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ã¡ã¿ããŒã«ãšããã©ã ãããã©ã³ã® 1 : 1æ··å溶液 3 Om 1ã«ã ïŒI S, 2 S) â N- (4äžã¹ã³ãžã«ã©ãã·ãã³ãžãªãã³ïŒ äž NïŒ äžã¹ã³ãžã«ã©ãã·ã«ã«ãäºã«ãŒ 1 , 2âãžãã±ãã«äž 1, 2âãšã¿ã³ãžã¡ãã³ 7. 45 g (13. 8mmo 1 ) ãš 5 %ã ã©ãžãŠã ã«ãŒãã³ 3. 0 gãå ãã è±æ°ããåŸã åå¿ç³»ãæ°ŽçŽ çœ®æããŠã 宀枩㧠18 æéæ¹æããã ãã®åŸã åå¿æ··åç©äžã®äžæº¶ç©ããã€ãããŒãéã«ããé€å»ãã ã液 ãæ¿çž®ããããšã«ãã£ãŠæšèšååç©ã 2. 13 gåŸãã åç 48%
XH-NMR (CDC 1 a, (5 p pm) ïŒ 7. 6-7. 1 (m, 10 H) , 7. 0 (d, 2H)ïŒ 6. 7 (d, 2 H)ïŒ 4. 0 (d, 1 H)ïŒ 3. 7 (d, 1 H) ,
3. 6 (d, 1 H) ïŒ 3. 4 (d, 1 H)
[㪠] D23'1^â 10. 75° (c = 1. 00ïŒ C H C 13)
(å®æœäŸ 2) (1 S, 2 S) -N- (4 1ïŒ 2âãžã ã§ãã«ãŒ 1ïŒ 2âãšã¿ã³ãžã¡ã ã³ã®åæ
(1 SïŒ 2 S) â Nâ ïŒ4âããããã·ãã³ãžã«ïŒ äž 1ïŒ 2âãžãã±ãã«äž 1ïŒ 2 äžãšã¿ã³ãžã¡ãã³ 0. 32 g (l. O lmmo l) ã®ç¡æ°Ž NïŒ Nâãžã¡ãã«ãã«ã ã¡ ã ã ïŒDMF) 溶液 5 m 1ã«ã æ°ŽçŽ åãããªãŠã 24. 0 m g (1. O lmmo l ) ãå ããŠã宀枩㧠2æéæªæããã®ã¡ãåå¿æ··åç©ã«ãã³ãžã«ããã ã 171 mg (1. 0 lmmo 1) ãæ·»å ããŠã ããã«å®€æž©ã§ 4æéæ¹æããã åå¿æ¶²ãæ°Žã«ããã é
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ž ã§ãã«ã§æœåºãã ææ©å±€ãç¡æ°Žç¡«é
žãã°ãã·ãŠã ã§ä¹Ÿç¥ããã®ã¡ã 溶åªãæžå§çå»ã ãŠåŸãããé»è²ç²çš ãªã€ã«ãã·ãªã«ã²ã«ã¯ãããã°ã©ãã£ãŒ ïŒæº¶åªïŒ ã¯ãããã«ã 㺠ã¡ã¿ããŒã«ïŒ ã«ãŠç²Ÿè£œãã æšèšååç© ïŒä»¥äžã ãD I AM I NE (2â 1)ã ãšãããïŒ ã 212mgåŸãã åç 53%
^-NMR (C D C 1 a, (5 p p m) ïŒ 7. 5 -7. 1 (m, 17 H) , 6. 9 (d, 2 Î) ïŒ 5. 0 (s, 2H) , 4. 0 (d, 1 H) ïŒ 3. 7 (d, 1 H) ïŒ 3. 6 (d, 1 H) ïŒ 3. 4 (dïŒ 1 H)
[a]D 20= 17. 9° (c = 0. 28ïŒ E t OH)
(å®æœäŸ 3 )
(1 R, 2 R) - (N- (4äžã¹ ãžããšãã«ãšãã¬ã³ãžã¡ ãã³ã®åæ
(1 R, 2 R) âãžãã±ãã«ãšãã¬ã³ãžã¡ã ã³ 9. 43 g(44. 4mmol)ã®ç¡æ°Ž ã¯ãããã«ã 溶液 1 00 m 1ã« 4-ãã³ãžã«ã©ãã·ãã³ãžã«ã¯ã㪠ã 3.45 g(14. 8mmol)Ÿ 0Ÿã§å ããŠã ããã« 42æéå ç±éæµããã åå¿çµäºåŸã ãéã«ããå
容ç©ãã ïŒ1 R, 2 R) ãŒãžããšãã«ãšãã¬ã³ãžã¡ã ã³å¡©é
žå¡©ããå¥ããã ã液ãå£ âã¿ãªäžãšããã¬ãŒã¿ãŒã«ãã溶åªçå»åŸã ç²çæç©ãã·ãªã«ã²ã«ã«ã©ã ã¯ãããã° ã©ãã£äž ïŒã¯ãå£ãã«ã ïŒã¡ã¿ããŒã« =8 ïŒ 1) ã«ãã粟補ããäºã§ç®çãšãã ïŒ1 R, 2 R) - (4äžã¹ã³ãžã«ã©ãã·ãã³ãžã«ïŒ ãžããšãã«ãšãã¬ã³ãžã¡ãã³ã 3. 7 6 g (åç 64%) ã§åŸãäºãã§ããã
!H-NMR (C D C 1 3) S ïŒ 2. 3 (3 H, b s)ïŒ 3. 4 (1 H, d), 3. 6 (1 H, d), 3. 7 (1 H, d), 4. 0 (1 H, d), 5. 0 (2H, s ), 6. 9 (2 HïŒ s)ïŒ 7. 2 (17H, m)
(å®æœäŸ 4)
(1 RïŒ 2 ) - (N- (3ïŒ 5âãžã¡ ããã·ãã³ãžã«ïŒïŒ ãžããšãã«ãšãã¬ã³ãžã¡ ã ã³ã®åæ
(1 R, 2 R) ãŒãžãã±ãã«ãšãã¬ã³ãžã¡ã ã³ 1. 27 g (6. 0 Ommo 1 ) ã®ç¡æ°Žã¯å£å£ãã«ã 溶液 10 m 1ã« 3ïŒ 5âãžã¡ ããã·ãã³ãžã«ã¯ã㪠ã 373 m g
(2. 0 Ommo 1) ãå ããŠã 宀枩㧠17æéæªæããåŸã ãéã«ããå
容ç©ãã
(1 , 2 ) âãžãã±ãã«ãšãã¬ã³ãžã¡ã ã³å¡©é
žå¡©ããå¥ããã ã液ãå£äžã¿ãªäž ãšããã¬ãŒã¿äžã«ãã溶åªçå»åŸã ç²çæç©ãã·ãªã«ã²ã«ã«ã©ã ã¯ãããã°ã©ãã£äž
(ã¯ãå£ãã«ã ïŒ ã¡ã¿ããŒã« = 10 : 1) ã«ãã粟補ããäºã§ç®çãšãã ïŒ1 R, 2 ) äž (3, 5âãžã¡ ããã·ãã³ãžã«ïŒ ãžãã±ãã«ãšãã¬ã³ãžã¡ã ã³ ïŒä»¥äžã ãD I AM I NE (2â 2)ã ãšãããïŒ ã 180mg (åç 25%) ã§åŸãäºãã§ããã 1 H-NMR (CD C 1 3) ÎŽ 1. 8 (3Î, b s ), 3. 4 (1H, d), 3. 6
(1 H, d), 3. 7 (6HïŒ s)ïŒ 3. 7 (1 HïŒ d), 4. 0 (1 H, d), 6. 4
(2 HïŒ m), 7. 2 (13 H, m) åæ§ã«ããŠåæãããžã¡ã ã³ååç©ã第 1è¡šã«ç€ºãã
第 1衚
(å®æœäŸ 5) [ (R) - t o l -B i n a p]Ru [D I AMI NE (2â 1) ] C 1
2 ã®åæ ÏÎÎÎÎÎÎÎ2-1)
[(S)-Tol-BINAP]RuCl2(dmf)n ã~~^ [(S)-Tol-BI AP]Ru[ DIAMINE(2-1)]
O r g. S yn t h. ïŒ 1±, 1 (1993) ã«èšèŒã®æ¹æ³ã«åŸãã { [ (R) â t o l -B i n ap]Ru C l 2} ã® DM Fä»å ç©ãåŸãã
次ãã§ã ã¢ã«ãŽã³çœ®æãã 100m lã·ã¥ã¬ã³ã¯ç®¡ã«ã å®æœäŸ 2ã§åæãã D I A MI NE (2â 1) 10 Omg (0. 25mmo l) ã {[ (R) äž t o lâB i n a p] Ru C 12} ã® DM Fä»å ç© 25 Omg (0. 26mmo 1 ) åã³ã¯ãå£ãã«ã
20m lãä»èŸŒã¿ã 宀枩㧠30åéæªæããã ãã®åŸã ãã®æž©åºŠã§æžå§æ¿çž®ããŠæåº ããç²çµæ¶ããžããµã³ã§ 2åæŽæµããŠã æšèšã®ååç©ã 35 OmgåŸã ïŒå®éçïŒ ã ãã®ååç©ã®31 Pâ NMR (C6 D6) ã¹ã㯠ãã«ã枬å®ããçµæã 48. 8ã 46. 3ã 37. 0ã 33. 6 p pmã«ããŒã¯ã芳枬ãããã
(å®æœäŸ 6) [ (S) -B i n a p]Ru [D I AMI NE (2â 2) ] C 12ã®åæ Qrg.Svnth., 71 , 1 (1993) ã«èšèŒã®æ¹æ³ã«åŸãã {[(S)â B I N A P]R u C 12} ã® DM Fä»å ç©ãåŸãã
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ãã®ååç©ã® 31 PâNMR (C D C 13) ã¹ã㯠ãã«ã枬å®ããçµæã 36. 1ã
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