寄稿論文 オキシム誘導体を用いる新しいC-N結合生成法 | 東京化成工業
|
|
|
- せぴあ なかじゅく
- 5 years ago
- Views:
Transcription
1 Gabriel Beckmann sp 2 displacement Beckmann earrangement of ximes 2 S 4 2 ' ' ' Displacement on itrogen Atom of ximes Y u Y u S 2
2 n-bu 4 e 4 p 33% 10 mol% (n-bu) 4 e 4 5 mol% Ts 2 C 2 Cl 2, rt, 5 min e e 49% n-bu 4 e 4 Beckmann n-bu 4 e 4 Tf 4 Tf cat. CF 3 S 3 cat. 2 Cl cat. n-bu 4 e C 3 2, azeotropic 1 2 Beckmann 20 mol% n-bu 4 e 4 20 mol% CF 3 S 3 20 mol% 2 Cl C 3 2, reflux 88% 7% Beckmann Beckmann Lewis acid
3 C- Zn, Ac 24% S 3 Si 3 (i-bu) 2 Al C 2 Cl C 42% - -S TsCl, pyridine 84% C- Beckmann n-bu 4 e 4 n-bu 4 e 4 ClC 2 C 2 Cl MS 5A, reflux 100 mol% n-bu 4 e 4, 100 mol% CF 3 S 3 20 mol% n-bu 4 e 4, 100 mol% CF 3 S 3, 50 mol% chloranil 44% 15% 85% n-bu 4 e 4 Tf p X = C p X =,
4 X 51% 15% X X = C 76% X = 4% 76% X = 91% eaction conditions: 20 mol% n-bu 4 e 4, 100 mol% CF 3 S 3, 50 mol% chloranil, MS 5A, ClC 2 C 2 Cl, reflux, 1-2 h. -X X X X =, X = C X - 4-chloranil X Beckmann S 2 sp 2 sp 2 S 2 S 2 sp 3 E/ Z S 2 p 1 1 E ZE Z S 2
5 2 (t-bu)si S 2 S 2 CsF C reflux 1 E : Z = 2 : 1 46% 30% sp 2 S 2 Beckmann S 2 Beckmann Beckmann reagents solvent reflux reagents 2 solvent polyphosphoric acid m-xylene 4% 72% CF 3 S 3 ClC 2 C 2 Cl 50% 22% (n-bu) 4 e 4, CF 3 S 3 ClC 2 C 2 Cl 91% 0% Beckmann kcal/mol Å 8.8 kcal/mol Å Å Å Å 8.0 kcal/mol Å kcal/mol kcal/mol S 2 Beckmann Beckmann sp 2 S 2
6 sp 2 S 2 γ δ (E)- DBU Z eber 2 C 2 C E S 2 DBU C 2 Cl 2, 0 C 2 C 2 C S 2 2 C 2 C quant. ( from Z isomer: no reaction ) β ) S 2 Cl, Et 3 2) C 6 F 5 CCl Cl CC 6 F % S 2 Cl Et 3 C 6 F 5 CCl S 2 Et 3 5 S 2 n-bu 4 e 4 S 2 u syn ' ' u anti u '
7 runs 1 2 run 3 run 4 run 5 run 5 run 1 2 (C 2 ) 2 (C 2 ) 2 (C 2 ) 2 anti anti syn conditions CF 3 S 3 (2.0), C 2 Cl 2, rt, <20 min 2 : 1 a CF 3 S 3 (2.0), C 2 Cl 2, rt, 12 h >99 : <1 3 CF 3 S 3 (2.0), CD 3 D (2.0), C 2 Cl 2, rt, 20 min 4 Ac C 2, toluene, 80 C, 6 h 5 CCF 3 CF 3 C 2, CDCl 3, rt, 28 h a) At equilibrium. anti : syn 2 : 1 a 3 : 1 a 3 : 1 a 7 (CF 3 C) 2 4-Chloranil 7 C 2 Cl 2 rt, 20 h [] from anti from syn 83% 81% CCF 3 5% 9% (CF 3 C) 2 4-Chloranil C 2 Cl 2, rt 86%
8 γ δ = C 2 C C 3 C 2 C 2 (10) C 3 2, MS 4A 70 C, 24 h 'C % 72% (3 : 2) 88% Beckmann Grignard Grignard Grignard Ts MgBr (7 mol) TF, -78 C = 95% = n-bu - - Main product Ts Li 2 Cu 3 Et 2 20 C 45% Beckmannp 8 Grignard Grignard MgBr S 2 CF 3 CF 3 8 1) cat. CuC 2LiCl MPA - TF, 0 C, 0.5 h 2) aq. Cl, acetone 2 Cl 96%
9 Grignard Grignard Grignard 9 -MgBr (in Et 2 ) F 3 C Ts CF 3 CF 3 CF 3 9 toluene rt, 30 min Ar Ar 1) 3 2) CCl, Et 3 Ts = p-c 3 -C 6 4 -S 2, Ar = 3,5-(CF 3 ) 2 C 6 3 -C = Et 87% = 96% 10Grignard Grignard MgBr (in Et 2 ) S 2 Cl or C 2 Cl C 11 1) 3 2) Cl - 3 Cl - = C 2 C 2 90% = p-tol 97% m a E Z 2 2 a 1,4-dioxane 50 C, 20 h from E-isomer from Z-isomer 44% 36% 36% 41%
10 S 2 p S 2 a ClC 2 C 2 Cl, MS 5A E Z Z m a 2 2 a 1,4-dioxane, 50 C ) 2 27% 24% a a a 1,4-dioxane a (a) n electron transfer 2 2 a 2 2 m a
11 a DDQ ab 3 Ca 2 2 1) a 1,4-dioxane 50 C 2) 4-chloranil Ac 60% t-bu 2 C n-bu 2 2 a ab 3 C 1,4-dioxane rt t-bu 2 C n-bu t-bu 2 C 93% n-bu Forrester Zard γ,δ C 2 C 2 K 2 S reflux Se (n-bu) 3 Sn cat. AIB cyclohexane reflux γ,δ
12 2 2 a, radical acceptor 1,4-dioxane 50 C, 6-10 h 2 Y 2 radical acceptor 91% (Y = ) CCl 4 (S) 2 (Se) 2 75% (Y = Cl) 70% (Y= S) 69% (Y = Se) S 2 γ,δ Ac (C 2 ) 2 12 additive, Ac 1,4-cyclohexadiene 1,4-dioxane reflux (C 2 ) 2 13 = Ac 14 = additive (5 mol%) time/h none hydroquinone % 29% 32% 53% Ac cat. hydroquinone 1,4-cyclohexadiene Ac C 3 Ac 15 Ac C 2 γ,δ α β
13 γ,δ Ac 1 2 cat. 1,5-naphthalenediol 1,4-cyclohexadiene Ac 1,4-dioxane, reflux Yield 1 2 (C 2 ) 2 C 69% (C 2 ) 2 C2Et 72% (C 2 ) 3 C * * -Pivaloyl oxime was employed. Yield 75% 61% Ac cat. hydroquinone 1,4-cyclohexadiene Ac 1,4-dioxane, reflux 1 = C 2 C 2 = C 3 67% 67% γ,δ β α (C 2 ) 2 C cat. CuBr S 2 LiBr (C 2 ) 2 1,4-dioxane 80 C C Cu II Br (C 2 ) 2 86% Br Ac CC 6 F 5 1) cat. Cu powder (C 2 C 2 2 ) 2 ClC 2 C 2 Cl, 80 C 2) 4-chloranil, C 2 Cl 2, rt Ac 75% 8 Pd(P 3 ) 4 17
14 16 S 2 Pd Ms Pd(P 3 ) 4 Ar Ar CF 3 CF TF 3 8 rt, 20 min Ar Ar Ar Ar Ar = 4-(CF 3 )C % 16 Pombeiro Tillact CM trans-[e I Cl( 2 )(dppe) 2 ] Tl[BF 4 ]-Tl[S 4 ] TF [e III ()(dppe) 2 ][BF 4 ] 179 eck eck (E) γ,δ 18 DMF Pd(P 3 ) Z Beckmann CC 6 F 5 CC 6 F 5 Pd cat Pd(P 3 ) 4 Et 3 DMF C, 1 h 19 C 2 C 3 3 SiCl C 2 Cl 20 rt, 0.5 h 21 from E 85% from Z 82% exo CC 6 F 5 cat. Pd(P 3 ) 4 additive Et 3 DMF, 80 C additive none n-bu 4 Cl 48% 77%
15 Pd(0) eck CC 6F 5 cat. Pd(P 3 ) 4 Et 3, MS 4A DMF, 110 C 0.5 h. 82% CC 6 F 5 1) cat. Pd(dba) 2, (t-bu) 3 P Et 3, MS 4A, DMF 80 C, 0.5 h 2) Mn 2, C 2 Cl 2 reflux, 2 h 78% CC 6 F 5 cat. Pd(P 3 ) 4 Et 3 DMF 80 C, 0.5 h 86% eck α Beckmann β β C cat. Pd 2 (dba) 3 CCl 3 ()-()-BIAP K 2 C 3, TF reflux C Pd C C Pd C C 4% 84% Beckmann
16 1. rganonitrogen Chemistry, P. D. Bailey, and K. M Morgan, xford Chemistry Primers 38, xford Science, E. Erdik, and M. Ay, Chem. ev., 89, 1947 (1989); C. Greck and J. P. Genet, Synlett, 1997, 741; P. Dembech, and G. Seconi, A. icci, Chem. Eur. J., 6, 1281 (2000); Modern Amination thod, ed. by A. icci, Wiley-VC, Weinheim (2000). 3. K. arasaka,. Kusama, and Y. ayashi, Chem. Lett., 1991, 1413; Tetrahedron, 48, 2059 (1992). 4. syn anti syn anti 5. K. arasaka,. Kusama, Y. Yamashita, and. Sato, Chem. Lett., 1993, 489;. Kusama, Y. Yamashita, and K. arasaka, Bull. Chem. Soc. Jpn., 68, 373 (1995). 6. S. Goszczynski, and A. I. Kucherenka, Zh. rg. Khim., 8, 2586 (1972); Chem. Abstr., 78, 84230w (1973). 7.. Griot, and T. Wagner-Jauregg, elv. Chim. Acta, 41, 867 (1958),. Griot, and T. Wagner-Jauregg, elv. Chim. Acta, 42, 121 (1959); D. Schinzer, and Y. Bo, Angew. Chem. Int. Ed. Engl., 30, 687 (1991). 8. M. amana,. oda, and J. Uchida, Yakugaku Zasshi, 90, 991 (1970); D... Barton, W. B. Motherwell, E. S. Simon, and S. Z. Zard, J. Chem. Soc., Chem. Commun., 1984, 337; Y. Ishida, S. Sasatani, K. Maruoka, and. Yamamoto, Tetrahedron Lett., 24, 3255 (1983). 9.. Kusama, Y. Yamashita, and K. arasaka, Chem. Lett., 1995, Kusama, K. Uchiyama, and K. arasaka, Chem. Lett., 1995, 715;. Kusama, Y. Yamashita, K. Uchiyama, and K. arasaka, Bull. Chem. Soc. Jpn., 70, 965 (1997). 11. S. Mori, K. Uchiyama, Y. ayashi, K. arasaka, and E. akamura, Chem. Lett., 1998, M. Yoshida, K. Uchiyama, and K. arasaka, eterocycles, 52, 681 (2000). 13. K. Tanaka, Y. Mori, and K. arasaka, Chem. Lett., 2004, M. Kitamura, M. Yoshida, T. Kikuchi, and K. arasaka, Synthesis, 2003, A. agopian, M. J. Therien, and J.. Murdoch, J. Am. Chem. Soc., 106, 5753 (1984). 16. E.-U. Würthwein and. Weigmann, Angew. Chem. Int. Ed. Engl., 26, 923 (1987); W. M. David and S. M. Kerwin, J. Am. Chem. Soc., 119, 1464 (1997). 17. G. Alvernhe, and A. Laurent, Tetrahedron Lett., 1972, 1007; E. Erdik, and M. Ay, Synth. eact. Inorg. t.-org. Chem., 19, 663 (1989); E.-U. Würthwein and. Weigmann, Angew. Chem., Int. Ed. Engl., 26, 923 (1987); E. Erdik, and T. Daskapan, Synth. Commun., 29, 3989 (1999); E. Erdik, and T. Daskapan, J. Chem. Soc., Perkin Trans. 1, 1999, Tsutsui, Y. ayashi, and K. arasaka, Chem. Lett., 1997, Tsutsui, T. Ichikawa, and K. arasaka, Bull. Chem. Soc. Jpn., 72, 1869 (1999). 20. M. Kitamura, S. Chiba, and K. arasaka, Bull. Chem. Soc. Jpn., 76, 1063 (2003). 21. M. Kitamura, T. Suga, S. Chiba, and K. arasaka,rg. Lett., 6, 4619 (2004). 22. K. Uchiyama, Y. ayashi, and K. arasaka, Synlett, 1997, K. Uchiyama, A. no, Y. ayashi, and K. arasaka, Bull. Chem. Soc. Jpn., 71, 2945 (1998). 24. A. no, K. Uchiyama, Y. ayashi, and K. arasaka, Chem. Lett., 1998, A.. Forrester, M. Gill, J. S. Sadd, and.. Thomson, J. Chem. Soc., Perkin Trans. 1, 1979, 612; A.. Forrester, M. Gill, J. S. Sadd, and.. Thomson, J. Chem. Soc., Chem. Commun., 1975, J. Boivin, E. Fouquet, and S. Z. Zard, Tetrahedron, 50, 1745, 1769 (1994); S. Z. Zard, Synlett, 1996, K. Uchiyama, Y. ayashi, and K. arasaka, Chem. Lett., 1998, 1261; K. Uchiyama, Y. ayashi, and K. arasaka, Tetrahedron, 55, 8915 (1999). 28. M. Yoshida, M. Kitamura, and K. arasaka, Chem. Lett., 2002, 144; M. Yoshida, M. Kitamura, and K. arasaka, Bull. Chem. Soc. Jpn., 76, 2003 (2003). 29. Y. Koganemaru, M. Kitamura, and K. arasaka, Chem. Lett., 2002, Tsutsui, and K. arasaka, Chem. Lett., 1999, 45;. Tsutsui, M. Kitamura, and K. arasaka, Bull. Chem. Soc. Jpn., 75, 1451 (2002). 31. C. M. P. Ferreira, M. F. C. Guedes da Silva, V. Yu. Kukushkin, J. J.. Fraüsto da Silva, and A. J. L. Pombeiro, J. Chem. Soc., Dalton Trans., 1998, 325; V. Yu. Kukushkin, and J. J.. Pombeiro, Coord. Chem. ev., 181, 147 (1999).
17 32. A. Tillack, P. Arndt, A. Spannenberg,. Kempe, and U. osenthal, Z. Anorg. Allg. Chem., 624, 737 (1998). 33. M. Kitamura, and K. arasaka, Chem. ec., 2, 268 (2002) Tsutsui, and K. arasaka, Chem. Lett., 2001, M. Kitamura, S. Zaman, and K. arasaka, Synlett, 2001, 974; S. Zaman, M. Kitamura, and K. arasaka, Bull. Chem. Soc. Jpn., 76, 1055 (2003). 36. M. Kitamura, S. Chiba,. Saku, and K. arasaka, Chem. Lett., 2002, 606; S. Chiba, M. Kitamura,. Saku, and K. arasaka, Bull. Chem. Soc. Jpn., 77, 785 (2004). 37. T. ishimura, and S. Uemura, J. Am. Chem. Soc., 122, (2000); T. ishimura, Y. ishiguchi, Y. Maeda, and S. Uemura, J. rg. Chem., 69, 5342 (2004). (eceived ovember, 2004) (Mitsuru Kitamura) (Koichi arasaka) rck Schucardt-Lectureship IAP Lectureship
Precisely Designed Catalysts News Letter Vol. 5 May, 2016
recisely Designed Catalysts ews Letter Vol. 5 May, 2016 E-mail: sawamura@sci.hokudai.ac.jp Silica-SMA Silica-TI S-T Figure 1 Si 3 Si Si Si Si 2 Silica-SMA Si 3 Si Si Si Si 2 Silica-TI t Bu S S S-T t Bu
CTETS 7 8 9 11 Addition Rf Rf u Rf Rf u u : R, R 2, RS, X etc. Hydrolysisesterification Ewg Ewg H C 3 H C 2 R Ewg Ewg Ewg=C 3, C 2 R' etc. R=H or Alkyl Ewg Ewg RH Base Ewg Ewg R RH Base Ewg Ewg R R Amidation
名称未設定
1 a C CF b c 4 5 Me Me S Jacobsen's catalyst Scheme 1. eagents and conditions: (a) C (1.5 equiv), Jacobsen's catalyst (0.05 equiv), toluene, 0 C, 40 h, then trifluoroacetic anhydride (4.0 equiv), 60 C,
124dr
,'-bis(salicylidene)ethylenediamine Scheme 1 2 2 2 2 2 2 2 2-2 2 n 5 5 5' 3 3' 3 1 1 1 1 1 1 1 = stereogenic center 1 = bulky and/or chiral substituent Scheme 1. ,,,, Fig. 1 stepped conformation 2 A achiral
寄稿論文 ボロンアルドール反応の新展開 | 東京化成工業
substrate control reagent control Tf Tf amine H n-u Tf Et 3 3 n-u Tf Et syn Tf anti n Tf, Amine (1.3eq) (1.5eq) CH Cl, -78 C n n Z E CH -78 C, 1h; 0 C, 1h n H Triflate Et Tf n-u Tf c-pen Tf Tf Amine Yield
寄稿論文 規則性無機ナノ空間が創り出す新しい触媒能 | 東京化成工業
MCM-41 M41 MCM-41 M41 2 3 m 2 /g nm nm Mn Ti Ti H N 2 S Ti-MCM-41, H H N H H 2 2 -Urea, CH 2 Cl 2, H 2 S + S 1b 2b 3b 54%, 58% ee Ti M41 H 2 As 4 ZP 4 ZP ZS ZS 5 Me Me Me Me M41 / 15 mg MeH 1.0 mmol 89%
Microsoft Word - R22.1.doc
22.1 S 2 2 peroxide 72% M.S. Kharasch,.C. own, J. Am. Chem. Soc., 61, 2142 (1939). C 3 C 2 C 2 C 3 2 C 3 C 2 CC 3 h C 3 C 2 C 2 C 2 70% 30% C 3 C 2 C 2 C 3 2 C 3 C 2 CC h 3 C 3 C 2 C 2 C 2 98% 2%. Sing,
寄稿論文 多環状エーテル系天然物の合成戦略 | 東京化成工業
Gymnodinium breve 1 2 3 4 Gambierdiscus toxicus 4 trans 1 Nicolaou 2 1 2 Rainier CTX3C C A K B C J D E F I G K J 1 I G Na 3 S F A B C D E C B A Na 3 S D C 2 3 W X Y V Z U A' T F' E' D' C' B' S R 4 Q P
PowerPoint プレゼンテーション
2004 3 3 2 3 4 5 6 7 8 9 10 T. Ito, A. Yamamoto, et al., J. Chem. Soc., Chem. Commun., 136 (1974) J. Chem. Soc., Dalton Trans., 1783 (1974) J. Chem. Soc., Dalton Trans., 1398 (1975) 11 T.Ito, A. Yamamoto,
寄稿論文 有機合成から現代の錬金術へ | 東京化成工業
FAMS MT FAMS S Formaldehyde Dimethyl Dithioacetal S-xide FAMS DMS α DMS SDMS H 3 SH 3 S K 2 3 or Pyr. H 3 SH 2 l 3 Sa H 3 SH 2 S 4 Finkelstein FAMS FAMS FAMS FAMS H 2 2 H 2 + MeSH H+ H 2 1 (FAMS) 5 MT
寄稿論文 酸を用いない芳香族化合物の新しいニトロ化法 | 東京化成工業
Table 1. A List of Known itrating Agents itric acid Alone or in combination with H 2 S 4, H 3 P 4, H 4, HF(BF 3 ), CF 3 C 2 H, S 3 H, CF 3 S 3 H, FS 3 H(SbF 5 ), sulfonated resins, clays, molecular sieves,
物理化学I-第12回(13).ppt
I- 12-1 11 11.1 2Mg(s) + O 2 (g) 2MgO(s) [Mg 2+ O 2 ] Zn(s) + Cu 2+ (aq) Zn 2+ (aq) + Cu(s) - 2Mg(s) 2Mg 2+ (s) + 4e +) O 2 (g) + 4e 2O 2 (s) 2Mg(s) + O 2 (g) 2MgO(s) Zn(s) Zn 2+ (aq) + 2e +) Cu 2+ (aq)
OSR 22 多段階合成
R 22 BIAP harpless K, 18 crown 6 toluene, reflux ( 2 ), 1 h 95% Tf toluene 0~15 C, 1 h Tf 99% Tf Mg, CF 3 80 C, 24 h K.W.C. Poon, P.A. Albiniak, G.B. Dudley, rg. ynth., Coll. Vol. 11, 947 (2009). C 2 K
a b b c a c Ally anion type Propargyl/allenyl anion type a b c a b c a b c a b c a b c a b c b =,, or C a b c a b c b = Gothelf, K. V.; Jørgensen, K.
1 a b b c a c Ally anion type Propargyl/allenyl anion type a b c a b c a b c a b c a b c a b c b =,, or C a b c a b c b = Gothelf, K. V.; Jørgensen, K. A. Chem. ev. 1998, 98, 863-909 2 itrogen in the middle
Stereoelectronic Effect
node anti bonding M ( σ* ) A A : bonding M ( σ ) A: atomic orbital M: molecular orbital node anti bonding M filled orbital of molecular 1 M bonding M vacant orbital of molecular 2 LUM LUM (lowest unoccupied
Activation and Control of Electron-Transfer Reactions by Noncovalent Bond
2 + 4e- + 4 + hν 2 2 1 2 20 J. Am. Chem. oc. Angew. Chem. Int. Ed. umber of Papers 15 10 5 0 1998 1999 2000 2001 2002 2003 Year : J. Am. Chem. oc. (Trost, B. M.; tanford University, UA) 3 π 1/2 k ET =
新技術説明会 様式例
1 効率的な不斉触媒反応を可能に する新しい C 配位子の開発 関西大学化学生命工学部化学 物質工学科 准教授坂口聡 新型インフルエンザ治療薬 タミフル オセルタミビルリン酸塩 ロッシュ社による製造法 シキミ酸 Ms Et Et V. Farina, J. D. Brown, Angew. Chem., Int. Ed. 2006, 45, 7330. 2 タミフルの新合成法 + C 2 C 2 CF
寄稿論文 ナノスケールの孤独空間を有する包接化合物 ～カプセル分子～ | 東京化成工業
2 Gutsche Cone 3 ebek, Jr. Cone upper rim 6a 6b Donor - AcceptorFET Fluorescence esonance Energy Transfer 4 Pd(II) Pt(II) Stang Pd(II) Pt(II) 5 10 11 12 6 12 M 12 12 12 12 Pd(II) Pt(II) 14 Dalcanale 7
寄稿論文 新光延試薬 | 東京化成工業
DEAD TPP A Et C C Et Et C C Et 2 A A ex. ucleophiles (A) P 3 P 3 1 xygen itrogen Carbon Sulfur C 3 S Ts Tf Scheme 1. TPP DEAD TPP DEAD redox condensation Walden Bz Tf DEAD-TPP 87% Tf Bz Scheme 2. pk a
水素移動型不斉還元触媒｜関東化学株式会社
99% yield, 96% ee (S/C = 1000) 89% yield, 99% ee (S/C = 300) >99% yield, 97% ee () X 78% yield, 95% ee () (S,S)-u cat X = C, 3, 2 = H, CH 3, F 67-100% yield, 92-98% ee (S/C = 100-1000) 100% yield dl:meso
03J_sources.key
Radiation Detection & Measurement (1) (2) (3) (4)1 MeV ( ) 10 9 m 10 7 m 10 10 m < 10 18 m X 10 15 m 10 15 m ......... (isotope)...... (isotone)......... (isobar) 1 1 1 0 1 2 1 2 3 99.985% 0.015% ~0% E
2
th 37 ICh Theoretical Examination - - - - 5 - - : - ( ): ( ) - : 279 - - - - - - - G D L U C K 1 2 1 amu = 1.6605 10-27 kg N = 6.02 10 23 mol -1 k = 1.3806503 10-23 J K -1 e = 1.6022 10-19 C F = 9.6485
4) H. Takayama et al.: J. Med. Chem., 45, 1949 (2002). 5) H. Takayama et al.: J. Am. Chem. Soc., 112, 8635 (2000). 6) H. Takayama et al.: Tetrahedron Lett., 42, 2995 (2001). 9) M. Kitajima et al: Chem.
スライド 1
= 9.3 kcal/mol (TF) = 30.9 kcal/mol (py) G= T S = 9.3 (298 ( 41)) = 2.9 kcal/mol (TF) = 30.9 (298 ( 41)) = 18.7 kcal/mol (py) TF py Mn-Mn Toleman cone angle θ Electronic effect of PR 3 groups in LNi(CO)
Microsoft Word - R15.1.doc
15.1 5~10 C 76~86% R.A. Pacaud< C.F.. Allen, rg. Synth., Coll. Vol. 2, 336 (1943). C C 2 C 2 3 Si C 2 C 2 98% P. Boudjouk, B.-K. Kim, B.-. an, J. Chem. Educ., 74, 1223 (1997). ( ) 3 CC C 2 Ac ( ) 3 CC
1 1 H Li Be Na M g B A l C S i N P O S F He N Cl A e K Ca S c T i V C Mn Fe Co Ni Cu Zn Ga Ge As Se B K Rb S Y Z Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb T e
No. 1 1 1 H Li Be Na M g B A l C S i N P O S F He N Cl A e K Ca S c T i V C Mn Fe Co Ni Cu Zn Ga Ge As Se B K Rb S Y Z Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb T e I X e Cs Ba F Ra Hf Ta W Re Os I Rf Db Sg Bh
untitled
cm -1 = -1 cm -1 ( ) ( ) 1) 2) ( ) (T c ) MI 100%( 90% ) ( T c 9 K) (T c 23 K) (T c 135 K) (T c 40 K) (T c 33 K) (T c 14 K) BC - T c 30K + - - - + BC - + T c Little - T c 1000 K 酸化還元状態の制約 D 0 LUMO
…h…L…–…†…fi…g1
21 1326 1328 2002 22 4375 4377 2003 34 6 848 849 2005 9 10 15 1067 1070 1996 49 133 166 2003 1 2 2 3 4 4 1 3 23 311 313 2004 5 1 118 7604 7607 1996 15 1 33 6627 6629 2000 12 649 155 167 2003 76 23 7007
2 1 7 - TALK ABOUT 21 μ TALK ABOUT 21 Ag As Se 2. 2. 2. Ag As Se 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 Sb Ga Te 2. Sb 2. Ga 2. Te 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 1 1 2 3 4
サイエンス<冬季>セミナー カルボニル・オレフィン化反応（1） | 東京化成工業
カルボニル オレフィン化反応 (1) 東京農工大学大学院工学研究院教授武田猛 1. はじめに 1953 Wittig 1 1) Wittig 2) C= C=C Wittig Wittig Horner Wadworth Emmons 3) Julia Julia Lythgoe Julia Kocienski 4) Peterson 5) cheme 1 R 3 PR 3 1 Wittig reaction
36 th IChO : - 3 ( ) , G O O D L U C K final 1
36 th ICh - - 5 - - : - 3 ( ) - 169 - -, - - - - - - - G D L U C K final 1 1 1.01 2 e 4.00 3 Li 6.94 4 Be 9.01 5 B 10.81 6 C 12.01 7 N 14.01 8 16.00 9 F 19.00 10 Ne 20.18 11 Na 22.99 12 Mg 24.31 Periodic
寄稿論文 高い発ガン活性を示す鉄キレートお構造特性 | 東京化成工業
NTBI = nontransferrin-bound iron NTBI DNA H DNA 2 NTBI NTBI NTBI NTBI NTBI NTBI (nta) (nta) (nta) NTBI (nta) (nta) NTBI (nta)ntbi Fe-(nta) (nta) N(CH 2 CH) 3 HCCH 2 NHCH 2 CH 2 NHCH 2 CH (HCCH 2 ) 2 NH
kcal/mol 83kcal/mol 2 63 kcal/mol 83 kcal/mol kcal/mol nm kcal/mol nm
4. 2 3 2 E n 7 2 2 2 1 2 2 3 3 3 4 1(A) 2 2 2 4 1(B) 3 6 2 4 2 4 1 2 4 2 40 2 2 2 146 kcal/mol 83kcal/mol 2 63 kcal/mol 83 kcal/mol kcal/mol nm kcal/mol nm - 3 104 138-3 91 157-2 5 98 146-6 5 112 128-6
stereo_peri
I. (ISB4-598-085-) () (i) iels-alder,3- ( ) [4] diene dienopile iels-alder (e.. nisesky ) (e.. ) 00, 80% 50, 0.5 90% 0, 8 9% 3 Si nisesky's diene (e.. ) J. Am. em. Soc. 00, 4, 3808. Acid (0%) 8, 4 85%
(1.2) T D = 0 T = D = 30 kn 1.2 (1.4) 2F W = 0 F = W/2 = 300 kn/2 = 150 kn 1.3 (1.9) R = W 1 + W 2 = = 1100 N. (1.9) W 2 b W 1 a = 0
1 1 1.1 1.) T D = T = D = kn 1. 1.4) F W = F = W/ = kn/ = 15 kn 1. 1.9) R = W 1 + W = 6 + 5 = 11 N. 1.9) W b W 1 a = a = W /W 1 )b = 5/6) = 5 cm 1.4 AB AC P 1, P x, y x, y y x 1.4.) P sin 6 + P 1 sin 45
2 2 MATHEMATICS.PDF 200-2-0 3 2 (p n ), ( ) 7 3 4 6 5 20 6 GL 2 (Z) SL 2 (Z) 27 7 29 8 SL 2 (Z) 35 9 2 40 0 2 46 48 2 2 5 3 2 2 58 4 2 6 5 2 65 6 2 67 7 2 69 2 , a 0 + a + a 2 +... b b 2 b 3 () + b n a
Degradation Mechanism of Ethylene-propylene-diene Terpolymer by Ozone in Aqueous Solution Satoshi MIWA 1 *, 2, Takako KIKUCHI 1, 2, Yoshito OHTAKE 1 a
Degradation Mechanism of Ethylene-propylene-diene Terpolymer by zone in Aqueous Solution Satoshi MIWA 1, 2, Takako KIKUCHI 1, 2, Yoshito TAKE 1 and Keiji TANAKA 2 ( 1 Chemicals Evaluation and Research
Nuclear Magnetic Resonance 1 H NMR spectrum PPM
Nuclear Magnetic Resonance 1 NMR spectrum PPM PPM X: X X: 1.5 1.5 1 1 1 1 : 1: 1 : 1.5 : 1.5 2 : 2 : 2 : 3 : 3 1 13 NMR spectrum BM PPM BM 13 NMR spectrum DEPT OSY a b c d a c 1 NMR spectrum PPM a-c a
42 3 u = (37) MeV/c 2 (3.4) [1] u amu m p m n [1] m H [2] m p = (4) MeV/c 2 = (13) u m n = (4) MeV/c 2 =
![42 3 u = (37) MeV/c 2 (3.4) [1] u amu m p m n [1] m H [2] m p = (4) MeV/c 2 = (13) u m n = (4) MeV/c 2 =](/thumbs/73/68712188.jpg "42 3 u = (37) MeV/c 2 (3.4) [1] u amu m p m n [1] m H [2] m p = (4) MeV/c 2 = (13) u m n = (4) MeV/c 2 =")
3 3.1 3.1.1 kg m s J = kg m 2 s 2 MeV MeV [1] 1MeV=1 6 ev = 1.62 176 462 (63) 1 13 J (3.1) [1] 1MeV/c 2 =1.782 661 731 (7) 1 3 kg (3.2) c =1 MeV (atomic mass unit) 12 C u = 1 12 M(12 C) (3.3) 41 42 3 u
医薬品創製化学特論_1.pptx
., R X + 2M R M + M X R X + M R M X Grignard C 6 H 5 Cl + Mg C 6 H 5 MgCl R M + R' M' R M' + R' M BR 2 + (CH 3 ) 2 Zn ZnCH 3 + CH 3 BR 2 pka30~15 H + R H + M R M + 1/2 H 2 H H + Na - Na + + 1/2 H 2 R X
ap0 ap1 ap2 ap3 ap4 ap5 ap6 ap7 ap8 ap9 aq0 aq1 aq2 aq3 aq4 aq5 aq6 aq7 aq8 aq9 aw0 aw1 aw2 aw3 aw4 aw5 aw6 aw7 aw8 aw9 ae0 ae1 ae2 ae3 ae4 ae5 ae6 ae7 ae8 ae9 ar0 ar1 ar2 ar3 ar4 ar5 ar6 ar7 ar8 ar9 at0
1 d 6 L S p p p p-d d 10Dq 1 ev p-d d 70 % 1: NiO [3] a b CI c [5] NiO Ni [ 1(a)] Ni 2+ d 8 d 7 d 8 + hν d 7 + e d 7 1(b) d 7 p Ni 2+ t 3 2g t3 2g e2
![1 d 6 L S p p p p-d d 10Dq 1 ev p-d d 70 % 1: NiO [3] a b CI c [5] NiO Ni [ 1(a)] Ni 2+ d 8 d 7 d 8 + hν d 7 + e d 7 1(b) d 7 p Ni 2+ t 3 2g t3 2g e2](/thumbs/93/111390883.jpg "1 d 6 L S p p p p-d d 10Dq 1 ev p-d d 70 % 1: NiO [3] a b CI c [5] NiO Ni [ 1(a)] Ni 2+ d 8 d 7 d 8 + hν d 7 + e d 7 1(b) d 7 p Ni 2+ t 3 2g t3 2g e2")
3 3.1 3.1.1 - d s p d 3d d d d d d d 10 23 d d 1954 [1] d d 1970 I-II-VI 2 II-VI II 1:1 I III CuAlS 2 Al 3+ d 5 Fe 3+ d 5 S 3p d 6 L L [2] configuration interaction: CI d 5 1 1 d 6 L S p p p p-d d 10Dq
Microsoft Word - 4NMR2.doc
4 NMR 4.1 Zeeman 1, 13 C, 19 F, 31 P NMR 1 13 C 1/2 4.1 7%&'- 89:;'
09_organal2
4. (1) (a) I = 1/2 (I = 1/2) I 0 p ( ), n () I = 0 (p + n) I = (1/2, 3/2, 5/2 ) p ( ), n () I = (1, 2, 3 ) (b) (m) (I = 1/2) m = +1/2, 1/2 (I = 1/2) m = +1/2, 1/2 I m = +I, +(I 1), +(I 2) (I 1), I ( )
空き容量一覧表（154kV以上）
1/3 A. 電気所 ( 発電所, 変電所, 配電塔 ) における変圧器の空き容量 覧 < 留意事項 > (1) 空容量は 安であり 系統接続の前には 接続検討のお申込みによる詳細検討が必要となります その結果 空容量が変更となる場合があります (2) 熱容量を考慮した空き容量を記載しております その他の要因 ( や系統安定度など ) で連系制約が発 する場合があります (3) 表 は 既に空容量がないため
X線分析の進歩36 別刷
X X X-Ray Fluorescence Analysis on Environmental Standard Reference Materials with a Dry Battery X-Ray Generator Hideshi ISHII, Hiroya MIYAUCHI, Tadashi HIOKI and Jun KAWAI Copyright The Discussion Group
A(6, 13) B(1, 1) 65 y C 2 A(2, 1) B( 3, 2) C 66 x + 2y 1 = 0 2 A(1, 1) B(3, 0) P 67 3 A(3, 3) B(1, 2) C(4, 0) (1) ABC G (2) 3 A B C P 6
1 1 1.1 64 A6, 1) B1, 1) 65 C A, 1) B, ) C 66 + 1 = 0 A1, 1) B, 0) P 67 A, ) B1, ) C4, 0) 1) ABC G ) A B C P 64 A 1, 1) B, ) AB AB = 1) + 1) A 1, 1) 1 B, ) 1 65 66 65 C0, k) 66 1 p, p) 1 1 A B AB A 67
2/8 一次二次当該 42 AX 変圧器 なし 43 AY 変圧器 なし 44 BA 変圧器 なし 45 BB 変圧器 なし 46 BC 変圧器 なし
1/8 A. 電気所 ( 発電所, 変電所, 配電塔 ) における変圧器の空き容量一覧 < 留意事項 > (1) 空容量は目安であり 系統接続の前には 接続検討のお申込みによる詳細検討が必要となります その結果 空容量が変更となる場合があります (2) 特に記載のない限り 熱容量を考慮した空き容量を記載しております その他の要因 ( や系統安定度など ) で連系制約が発生する場合があります (3)
ビタミン B 12 人工酵素 2 C 2 C 3 C 3 C 2 C 3 C C 3 C 2 C 3 C 2 L Co C 3 C 3 C 3 C 3 L C2 2 B 12 LC 3 B 12 LC B 12 C C X 2 C 3 X C 3 P C 2 5,6-2 CoA C CoA C -C
解 説 ビタミン B 12 人工酵素 光の照射で環境汚染物質を分解! 嶌越 恒 久枝良雄 然の触媒として数かずの精密な生体反応に関与天する酵素. そのしくみを研究 応用してバイオ インスパイアード触媒へと進化させたビタミン B 12 人 工酵素は, 光の照射により, さまざまな環境汚染物質 の分解 除去に貢献する夢の触媒として期待されている. ビタミン B 12 とは B 12 1 µg B 12
untitled
E-mail: khatano@fms.saitama-u.ac.jp Tel & Fax: 048-858-3535 Toxin Virus Bacterium Glycolipid Glycoprotein Vero toxin (Stx1 and Stx2) Side view Bottom view H H H H N H Grobotriaosyl Ceramide (Gb 3 : Galα1-4Galβ1-4Glcβ-Cer)
1: *2 W, L 2 1 (WWL) 4 5 (WWL) W (WWL) L W (WWL) L L 1 2, 1 4, , 1 4 (cf. [4]) 2: 2 3 * , , = , 1
![1: *2 W, L 2 1 (WWL) 4 5 (WWL) W (WWL) L W (WWL) L L 1 2, 1 4, , 1 4 (cf. [4]) 2: 2 3 * , , = , 1](/thumbs/49/25412084.jpg "1: *2 W, L 2 1 (WWL) 4 5 (WWL) W (WWL) L W (WWL) L L 1 2, 1 4, , 1 4 (cf. [4]) 2: 2 3 * , , = , 1")
I, A 25 8 24 1 1.1 ( 3 ) 3 9 10 3 9 : (1,2,6), (1,3,5), (1,4,4), (2,2,5), (2,3,4), (3,3,3) 10 : (1,3,6), (1,4,5), (2,2,6), (2,3,5), (2,4,4), (3,3,4) 6 3 9 10 3 9 : 6 3 + 3 2 + 1 = 25 25 10 : 6 3 + 3 3
006 11 8 0 3 1 5 1.1..................... 5 1......................... 6 1.3.................... 6 1.4.................. 8 1.5................... 8 1.6................... 10 1.6.1......................
Microsoft PowerPoint - 有機元素化学特論11回配布用.pptx
フッ素化合物の沸点比較 80 80.5 323 フッ素の異常性 ハロゲン - リチウム交換 n-buli R 3 C X R 3 C Li X =, Br, I n-buli R 3 C R 3 C Li フッ素化学入門日本学術振興会フッ素化学第 155 委員会三共出版 2010 ISB 4782706286 フッ素の異常性の原因となる性質 含フッ素生理活性物質 創薬科学入門久能祐子監修佐藤健太郎著オーム社
O1-1 O1-2 O1-3 O1-4 O1-5 O1-6
O1-1 O1-2 O1-3 O1-4 O1-5 O1-6 O1-7 O1-8 O1-9 O1-10 O1-11 O1-12 O1-13 O1-14 O1-15 O1-16 O1-17 O1-18 O1-19 O1-20 O1-21 O1-22 O1-23 O1-24 O1-25 O1-26 O1-27 O1-28 O1-29 O1-30 O1-31 O1-32 O1-33 O1-34 O1-35
PALL NEWS vol.126 November 2017
PALL NEWS November 2017 Vol.126 PALL NEWS vol.126 November 2017 NEW =2000 9660 41.4 MPa 24 MPa NFPA T2.06.01 R2-2001 CAT C/90/* (1x10 6 0-28 MPa 1x10 6 29 120 C 60 C 450 Pa 340 Pa 1 MPa JIS B 8356-3/ISO
新技術説明会 様式例
クロスカップリング用高活性ボロン酸 誘導体 有機トリオールボレート塩 北海道大学大学院工学研究院 フロンティア化学教育研究センター 特任准教授山本靖典 従来技術とその問題点 既にクロスカップリング反応をはじめ触媒的有機合成には有機ボロン酸誘導体が多用されるが 電子求引基を有するボロン酸やヘテロ芳香族ボロン酸は加水分解による脱ホウ素化が起こるため 塩基水溶液中行われる触媒反応において収率が極端に低下する問題があり
1) Y. Kobuke, K. Hanji, K. Horiguchi, M. Asada, Y. Nakayama, J. Furukawa, J. Am. Chem. Soc., 98, 7414(1976). 2) S. Yoshida, S. Hayano, J. Memb. Sci.,
1) Y. Kobuke, K. Hanji, K. Horiguchi, M. Asada, Y. Nakayama, J. Furukawa, J. Am. Chem. Soc., 98, 7414(1976). 2) S. Yoshida, S. Hayano, J. Memb. Sci., 11, 157(1982). 3) J. D. Lamb, J. J. Christensen, J.
linearal1.dvi
19 4 30 I 1 1 11 1 12 2 13 3 131 3 132 4 133 5 134 6 14 7 2 9 21 9 211 9 212 10 213 13 214 14 22 15 221 15 222 16 223 17 224 20 3 21 31 21 32 21 33 22 34 23 341 23 342 24 343 27 344 29 35 31 351 31 352
Scheme 1 Scheme 2 Chart 1 Scheme ( 44 )
Catalytic Asymmetric Aldol Reactions in Aqueous Media Tomoaki Hamada, Kei Manabe, and Shu Kobayashi* Catalytic asymmetric aldol reactions in aqueous media have been developed using Pr(OTf)3 and chiral
HITACHI 液晶プロジェクター CP-EX301NJ/CP-EW301NJ 取扱説明書 -詳細版- 【技術情報編】 日本語
A B C D E F G H I 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 K L J Y CB/PB CR/PR COMPONENT VIDEO OUT RS-232C RS-232C RS-232C Cable (cross) LAN cable (CAT-5 or greater) LAN LAN LAN LAN RS-232C BE
untitled
NPO 2006( ) 11 14 ( ) (2006/12/3) 1 50% % - - (CO+H2) ( ) 6 44 1) --- 2) ( CO H2 ) 2 3 3 90 3 3 2 3 2004 ( ) 1 1 4 1 20% 5 ( ) ( ) 2 6 MAWERA ) MAWERA ( ) ( ) 7 6MW -- 175kW 8 ( ) 900 10 2 2 2 9 -- - 10
1 911 9001030 9:00 A B C D E F G H I J K L M 1A0900 1B0900 1C0900 1D0900 1E0900 1F0900 1G0900 1H0900 1I0900 1J0900 1K0900 1L0900 1M0900 9:15 1A0915 1B0915 1C0915 1D0915 1E0915 1F0915 1G0915 1H0915 1I0915
untitled
1 Physical Chemistry I (Basic Chemical Thermodynamics) [I] [II] [III] [IV] Introduction Energy(The First Law of Thermodynamics) Work Heat Capacity C p and C v Adiabatic Change Exact(=Perfect) Differential
TCIメール No.137 | 東京化成工業
C 3 C 3 C 3 C 3 -TMS S 2 C 2 C 3 I CCl 3 C 2 H 2 H C 3 C 3 C 3 C 3 C 3 C 3 Scheme 1 defluorinative functionalization oxidative addition to low-valent metals or lithium-halogen exchange C 3 alkylation or
<4D F736F F F696E74202D B7B91E588C993A192718E F4390B32E B93C782DD8EE682E890EA97705D>
第 4 回首都圏北部 4 大学新技術説明会 2009.1.26 イソインドール類の高収率 製造方法 研究者 : 宇都宮大学大学院工学研究科物質環境化学専攻超分子化学講座助教伊藤智志膜反応工学講座助教佐藤剛史膜反応工学講座教授伊藤直次 1 イソインドールについて H 天然物中に多く存在するインドールの構造異性体 薬剤 ( 麻酔 鎮静剤 ) 蛍光ラベリング剤として有用 多量体も様々な用途がある 多量体の例
1. 4cm 16 cm 4cm 20cm 18 cm L λ(x)=ax [kg/m] A x 4cm A 4cm 12 cm h h Y 0 a G 0.38h a b x r(x) x y = 1 h 0.38h G b h X x r(x) 1 S(x) = πr(x) 2 a,b, h,π
![1. 4cm 16 cm 4cm 20cm 18 cm L λ(x)=ax [kg/m] A x 4cm A 4cm 12 cm h h Y 0 a G 0.38h a b x r(x) x y = 1 h 0.38h G b h X x r(x) 1 S(x) = πr(x) 2 a,b, h,π](/thumbs/101/149329485.jpg "1. 4cm 16 cm 4cm 20cm 18 cm L λ(x)=ax [kg/m] A x 4cm A 4cm 12 cm h h Y 0 a G 0.38h a b x r(x) x y = 1 h 0.38h G b h X x r(x) 1 S(x) = πr(x) 2 a,b, h,π")
. 4cm 6 cm 4cm cm 8 cm λ()=a [kg/m] A 4cm A 4cm cm h h Y a G.38h a b () y = h.38h G b h X () S() = π() a,b, h,π V = ρ M = ρv G = M h S() 3 d a,b, h 4 G = 5 h a b a b = 6 ω() s v m θ() m v () θ() ω() dθ()
H1-H4
42 S H He Li H He Li Be B C N O F Ne Be B C N O F Ne H He Li Be B H H e L i Na Mg Al Si S Cl Ar Na Mg Al Si S Cl Ar C N O F Ne Na Be B C N O F Ne Na K Sc T i V C r K Sc Ti V Cr M n F e C o N i Mn Fe Mg
高校生の就職への数学II
II O Tped b L A TEX ε . II. 3. 4. 5. http://www.ocn.ne.jp/ oboetene/plan/ 7 9 i .......................................................................................... 3..3...............................
スライド 1
1 Organic reaction on water 2016. 10. 1. (sat.) Takumi Matsueda (M2) Today s topic 2 1. Introduction 2. Investigation of on water -Bulk & surface water -Theoretical study (Diels-Alder) 3. Application of
Structural Studies of Graphite Intercalation Compounds of Fluorine by Transmission Electron Microscopy Tetsuya Isshiki, Fujio Okino, Yoshiyuki Hattori
Structural Studies of Graphite Intercalation Compounds of Fluorine by Transmission Electron Microscopy Tetsuya Isshiki, Fujio Okino, Yoshiyuki Hattori, Shinji Kawasaki and Hidekazu Touhara Department of
Fig. 3. Morse curves for the ground ( a ) and excited state ( b ) of a diatomic molecule2) Fig. 2. The various modes of energy dissipation from electr
Color and Constitution of Organic Colorants, and Some Approach to New Chromophore Masaru MATSUOKA Fig. 3. Morse curves for the ground ( a ) and excited state ( b ) of a diatomic molecule2) Fig. 2. The
寄稿論文 カチオン性10族金属錯体を用いた不斉触媒反応の新展開：パラジウムエノラートを鍵とする反応を中心にして | 東京化成工業
Si Sn B Al Ti Cu La Zn Ca 4 Li Mg B Al Ti Zr M M = Si, Sn LA X ' LA = chiral Lewis acid X ' M X ' M = metals (La, Zn) with chiral ligands or chiral ammonium ions M' M' = late transition metals Mild reactivity?
Syntheses of Medium-sized Ring Amines from Bicyclic Amines Yoshio ARATA* and Miyoji HANAOKA** Conversion of bicyclic amines into medium-sized ring ami
Syntheses of Medium-sized Ring Amines from Bicyclic Amines Yoshio ARATA* and Miyoji HANAOKA** Conversion of bicyclic amines into medium-sized ring amines (tertiary and secondary) by selective cleavage
さくらの個別指導 ( さくら教育研究所 ) 1 φ = φ 1 : φ [ ] a [ ] 1 a : b a b b(a + b) b a 2 a 2 = b(a + b). b 2 ( a b ) 2 = a b a/b X 2 X 1 = 0 a/b > 0 2 a
![さくらの個別指導 ( さくら教育研究所 ) 1 φ = φ 1 : φ [ ] a [ ] 1 a : b a b b(a + b) b a 2 a 2 = b(a + b). b 2 ( a b ) 2 = a b a/b X 2 X 1 = 0 a/b > 0 2 a](/thumbs/97/131721994.jpg "さくらの個別指導 ( さくら教育研究所 ) 1 φ = φ 1 : φ [ ] a [ ] 1 a : b a b b(a + b) b a 2 a 2 = b(a + b). b 2 ( a b ) 2 = a b a/b X 2 X 1 = 0 a/b > 0 2 a")
φ + 5 2 φ : φ [ ] a [ ] a : b a b b(a + b) b a 2 a 2 b(a + b). b 2 ( a b ) 2 a b + a/b X 2 X 0 a/b > 0 2 a b + 5 2 φ φ : 2 5 5 [ ] [ ] x x x : x : x x : x x : x x 2 x 2 x 0 x ± 5 2 x x φ : φ 2 : φ ( )
卒論 提出用ファイル.doc
11 13 1LT99097W (i) (ii) 0. 0....1 1....3 1.1....3 1.2....4 2....7 2.1....7 2.2....8 2.2.1....8 2.2.2....9 2.2.3.... 10 2.3.... 12 3.... 15 Appendix... 17 1.... 17 2.... 19 3.... 20... 22 (1) a. b. c.
2 Zn Zn + MnO 2 () 2 O 2 2 H2 O + O 2 O 2 MnO 2 2 KClO 3 2 KCl + 3 O 2 O 3 or 3 O 2 2 O 3 N 2 () NH 4 NO 2 2 O + N 2 ( ) MnO HCl Mn O + CaCl(ClO
1 [1]. Zn + 2 H + Zn 2+,. K Ca Na Mg Al Zn Fe Ni Sn Pb H Cu Hg Ag Pt Au H (H + ),,. [2] ( ) ( ) CO 2, S, SO 2, NH 3 () + () () + () FeS Fe S ( ) + ( ) ( ) + ( ) 2 NH 4 Cl + Ca(OH) 2 Ca O + 2 NH 3,.,,.,,.,.
TCIメール No.123 | 東京化成工業
Mitsunobu A A ew Mitsunobu eagents C C C C TMAD ADDP C PBu3 C P3 CMMP CMBP DEAD TPP A Et C C Et Et C C Et 2 A A ex. ucleophiles (A) P 3 P 3 1 xygen itrogen Carbon Sulfur C 3 C C S Ts Tf Scheme 1. TPP DEAD
untitled
254nm UV TiO 2 20nm :Sr 5 Ta 4 O 15 3 4 KEY-1 KEY-2 (Ti,Nb,Ta) 5 KEY-1 KEY-2 6 7 NiO/ Sr 2 Ta 2 O 7 mmol h -1 g -1 20 15 10 5 H 2 O 2 H 2 O 2 0 0 2 4 6 8 10 12 NiO/Sr 2 Ta 2 O 7 The synthesis of photocatalysts
精密制御反応場 News Letter Vol. 23 フッ素脱離過程を活用する炭素 フッ素結合活性化 筑波大学数理物質系 教授 A01 班 市川 淳士 １ 緒言 炭素 フッ素結合は 炭素を含む共有結合の中で最も強力であるため その切断を経る分子 変
Precisely Designed Catalysts News Letter Vol. 23 November, 2017 精密制御反応場 News Letter Vol. 23 フッ素脱離過程を活用する炭素 フッ素結合活性化 筑波大学数理物質系 教授 A01 班 市川 淳士 junji@chem.tsukuba.ac.jp １ 緒言 炭素 フッ素結合は 炭素を含む共有結合の中で最も強力であるため
IS(A3) 核データ表 ( 内部転換 オージェ電子 ) No.e1 By IsoShieldJP 番号 核種核種半減期エネルギー放出割合核種番号通番数値単位 (kev) (%) 核崩壊型 娘核種 MG H β-/ce K A
IS(A3)- 284 - No.e1 核種核種半減期エネルギー放出割合核種通番数値単位 (kev) (%) 1 1 1 MG-28 20.915 H 29.08 27.0000 β-/ce K Al-28 2 1 2 MG-28 20.915 H 30.64 2.6000 β-/ce L Al-28 3 2 1 SC-44M 58.6 H 270.84 0.0828 EC/CE CA-44 4 2
温泉の化学 １
H O 1,003 516 149 124 2,237 1974 90 110 1km 2,400 ( 100 Mg 200 (98 ) 43,665 mg 38,695 mg 19,000 mg 2000 2000 Na-Ca-Cl 806 1970 1989 10 1991 4 ph 1 981 10,000 1993... (^^; (SO_4^{2-}) " " 1973-1987 1970
The Chemistry of Shikonin, an Ancient Purple Pigment, and its Derivatives. Akira TERADA*, Yasuhiro TANOUE** and Hiroshige TANIGUCHI* The roots of Lithospermum erythrorhizon Sieb. and Zucc., (violet root,
C-2 NiS A, NSRRC B, SL C, D, E, F A, B, Yen-Fa Liao B, Ku-Ding Tsuei B, C, C, D, D, E, F, A NiS 260 K V 2 O 3 MIT [1] MIT MIT NiS MIT NiS Ni 3 S 2 Ni
![C-2 NiS A, NSRRC B, SL C, D, E, F A, B, Yen-Fa Liao B, Ku-Ding Tsuei B, C, C, D, D, E, F, A NiS 260 K V 2 O 3 MIT [1] MIT MIT NiS MIT NiS Ni 3 S 2 Ni](/thumbs/89/99121913.jpg "C-2 NiS A, NSRRC B, SL C, D, E, F A, B, Yen-Fa Liao B, Ku-Ding Tsuei B, C, C, D, D, E, F, A NiS 260 K V 2 O 3 MIT [1] MIT MIT NiS MIT NiS Ni 3 S 2 Ni")
M (emu/g) C 2, 8, 9, 10 C-1 Fe 3 O 4 A, SL B, NSRRC C, D, E, F A, B, B, C, Yen-Fa Liao C, Ku-Ding Tsuei C, D, D, E, F, A Fe 3 O 4 120K MIT V 2 O 3 MIT Cu-doped Fe3O4 NCs MIT [1] Fe 3 O 4 MIT Cu V 2 O 3
1...z04/08/.e2
August 2004 29 α α 30 Functional Glycomics News Letter No.4 α α August, 2004 31 β ü β α β α 32 Functional Glycomics News Letter No.4 α β August, 2004 33 34 Functional Glycomics News Letter No.4 α β ü August,
CRA3689A
AVIC-DRZ90 AVIC-DRZ80 2 3 4 5 66 7 88 9 10 10 10 11 12 13 14 15 1 1 0 OPEN ANGLE REMOTE WIDE SET UP AVIC-DRZ90 SOURCE OFF AV CONTROL MIC 2 16 17 1 2 0 0 1 AVIC-DRZ90 2 3 4 OPEN ANGLE REMOTE SOURCE OFF
untitled
1 / 37 5-4 6.1 1 2 / 37 1 (1) FePt AuAg (2) CdSe ZnSXY 2 O 3 X X : ZnO (3) SiO 2 (4) (5) 2 1 3 / 37 1 (1) FePt AuAg (2) CdSe ZnSXY 2 O 3 X X : ZnO (3) SiO 2 (4) (5) 3 4 / 37 1Tbits/cm 2 HD FePt FePt 110nm
OABC OA OC 4, OB, AOB BOC COA 60 OA a OB b OC c () AB AC () ABC D OD ABC OD OA + p AB + q AC p q () OABC 4 f(x) + x ( ), () y f(x) P l 4 () y f(x) l P
4 ( ) ( ) ( ) ( ) 4 5 5 II III A B (0 ) 4, 6, 7 II III A B (0 ) ( ),, 6, 8, 9 II III A B (0 ) ( [ ] ) 5, 0, II A B (90 ) log x x () (a) y x + x (b) y sin (x + ) () (a) (b) (c) (d) 0 e π 0 x x x + dx e
untitled
T DAC8 2011 1 27 (DAC) DAC 11 DAC8 DAC8 T Leukemia. 2008, 22, 1026 1134. Clin. Cancer. Res. 2009, 15, 91 99. DAC8 1)DAC8 2) T T T-ALL 10 1 T-ALL 30~40% T CTCL 10 1 CTCL T ATLL 1 TLV-1 120 2,000 TLV-1 16~41%
10中西_他.indd
Streptomyces mobaraensis N N N Sm b Sm N N Sm Sm Sm ' ' Sm Sm ak K k K bk k K Sm Sm a b S. mobaraensis a b a b Sm b b bb b b Sm Sm S. lividans ab Sm ab Sm ab ab ab ab SmSm S. lividansab S. lividans ab
