1602,1476,1459,1251,1082,797;HRMS化I)計算值C26H2602[M] + : 370.1933;實測值:370.1924; [α]〇27 = 156.9(c = 0.20,氯仿).
[0121] (S)-Kl的合成:氣氣保護下,在20mL的封管中,加入(S)-I-l和(S)-r-l(198mg, 287皿01),加入脫氣的苯(ImL),乙醇巧的四氨巧喃溶液(0.2ImL,0.36mmo 1),在80°C下避光 攬拌16小時。冷至室溫,加入[加(C2H4)2C1 ]2(70mg,0.18mmo 1),室溫下攬拌24小時。娃藻± 和中性氧化侶過濾,苯洗涂,減壓除去溶劑,即可得到絡合物(S)-Kl。
[0122]
[0123] 黃色固體,74%收率(yield)m.p. = 181-183°C,分解.1h NMR(400MHz,C6D6)S7.04 (d J = 8.4Hz,lH),6.96(d J = 8.0Hz,lH),6.60(d J = 8.4Hz,lH),6.45(d J = 8.0Hz,lH), 5.74(s,lH),4.60(s,lH),4.55(t,J = 2.4Hz,lH),3.91(d,J=13.6Hz,lH),3.56(s,3H), 3.44(d J= 13.6Hz,1H) ,3.33( s,3H), 3.29(d,J= 12.8Hz,1H), 3.10(dJ= 12.8Hz,1H), 2.91(t,J = 9.6Hz,2H),2.81-2.72(m,2H),2.65-2.59(m,2H),2.13(t,J = 9.6Hz,2H),2.08- 1.91(m,4H),1.21(t,J = 9.細z,2H),0.89(t,J = 9.6Hz,2H);UCNMR(151MHz,C6D6)δl58.5, 157.5,149.1,149.0,134.8,133.5,125.8,123.3,123.2,123.1,111.0(d,J=4.4Hz), 110.0,109.1,97.6(d,J = 3.6Hz),91.3(d,J = 8.0Hz),89.4(d J = 4.2Hz),83.0(d,J = 4.4Hz),62.6,55.4,55.2,39.8(d,J=17.7Hz),39.7,39.4,37.0(d,J=13.7Hz),29.4, 24.0. 21.9; IR(薄膜):vmax(cm_i)= 3054,2923,2849,1590,1461,1281,1015,791;HRMS (MALDI-FT_DHB)計算值C2姐26〇2加 [M-2(C抽4)+H] + : 473.0982;實測值:473.0985; [α]〇28 = - 127.9(。= 0.20,二氯甲燒).
[0124]
[012 引黃色固體,71% 收率(yield)m.p. = 181-183°C,分解.HRMS(MALDI-FTJ)皿)計算值 C2 細2602化[]?-2(〔2擬)+扣 + :473.0982;實測值:473.0984;[日化28 =+126.9(。= 0.20,二氯 甲燒).
[0126]
[0127] 黃色泡狀物,73%收率(yield).lH醒R(400MHz,C6D6)δ7.47(d,J = 7.細z,2H), 7.28(d,J = 7.6Hz,2H),7.21(t,J = 7.6Hz,2H),7.15-7.06(m,4H),7.03(d,J = 8.0Hz,lH), 6.95(d,J = 8.0Hz,lH),6.68(d,J = 8.0Hz,lH),6.54(d,J = 8.0Hz,lH),5.65(br,lH),4.97 (d,J=12.0Hz,lH),4.88(d,J = 12.0Hz,lH),4.71(br,lH),4.67(dd,J=15.2Hz,12.0Hz, 2H),4.32(t J = 2.細z,lH),4.07(dJ=13.6Hz,lH),3.54(dJ=13.6Hz,lH),3.40(dJ = 12.細z,lH),3.13(d,J=13.2Hz,1H),2.84-2.58(m,6H),2.13-1.94(m,6H),1.15(br,2H), 0.79(br,2H);Uc NMR(100MHz,C6D6)S157.6,156.6,149.13,149.09,138.6,137.8,134.9, 133.7.128.6.128.5.127.9.127.6.127.0. 126.6.123.4.123.2.123.1.111.9(d,J= 4.2Hz),m.2,110.7,97.0(d,J = 3.細z),91.7(d,J = 3.甜z),89.6(d,J = 4.2Hz),82.6(d, J = 4.2Hz),70.4,69.9,62.7,40.1(d J=14.7Hz),39.9,39.1,37.5(d J=17.6Hz),30.2, 29.4,24.1,22.3; IR(薄膜):vmax(cm-i) =3055,2924,2851,1588,1497,1474,1260,1104, 803,695; HRMS(MALDI-FT_Dm)計算值 C3 油 33〇2Rh[M-2 (C2H4)+H] +:624.1530;實測值: 624.1531;[曰]〇28 = -2 2 3.2(。= 0.20,二氯甲燒).
[012 引
[0129] 黃色泡狀物,71% 收率(yield).冊15(]^1^01斗1'_0冊)計算值C3細3302Rh[M-2 (C2H4)+扣+ :624.150;實測值:624.1521; [c0D28 =+222.2(c = 0.20,二氯甲燒).
[0130]
[013U 黃色固體,73%收率(7161(1),111.口.〉300。(:.1!1匪1?(40(^化,〔606)57.02((1,1 = 8.4Hz,lH),7.00(d,J = 8.0Hz,lH),6.72(d,J = 8.4Hz,lH),6.51(d,J = 8.4Hz,lH),5.88 (br,IH),4.76(br,IH),4.43(t,J=2.4Hz,IH),4.30-4.24(m,lH),4.22-4.16(m,lH),3.91 (d,J=13.4Hz,lH),3.47(d,J=13.2Hz,lH),3.39(d,J=13.2Hz,lH),3.13(d,J=12.8Hz, lH),2.88(br,2H),2.81-2.70(m,2H),2.66-2.59(m,2H),2.20(br,2H),2.10-1.89(m,4H), 1.40(d,J=6.0Hz,3H),1.33(br,2H),1.16-1.10(m,9H),0.92(br,2H);Uc 醒R(l00MHz, CeDe)5157.3,155.3,149.33,149.29,134.1,133.5,128.6,123.5,123.4,123.2,113.5, 112.4(d J = 4.2Hz),111.4,97.2(d J = 3.8Hz),91.7(d J = 3.5Hz),89.5(d J = 4.4Hz), 81.9(d,J = 4.4Hz) ,70.9,69.1,62.9,40.0,39.9(d,J=10.3Hz) ,39.1,38.2(d,J = 10.6Hz),29.5,29.4,24.2,23.3,22.6,22.2,22.1; IR(薄膜):= 3054,2964,2927, 1587,1469,1432,1381,1259,1117,806 ;HRMS(MALDI-FT_DHB)計算值 C3 地 3402l?h[M-2(C2H4) + 扣+ :529.1608;實測值:529.1608; [α]〇25 = -284.5^ = 0.20,二氯甲燒).
[0132]
[013;3]黃色固體,75% 收率(yield),m.p.〉300°C .HRMS(MALDI-FT_DHB)計算值 C30H3402加 []?-2化2擬)+扣 + :529.168;實測值:529.1618;[日]025 = +285.5(。= 0.20,二氯 甲燒).
[0134]
[0135] 黃色固體,67%收率(yield),m.p. = 127-128°C.lHNMR(400MHz,C6D6)δ7.59(d,J = 7.2Hz,lH),7.26(t,J = 7.細z,lH),7.10-7.02(m,2H),6.99(d,J = 6.8Hz,lH),6.89(d,J = 7.2Hz,lH),5.14(br,lH),4.69(t,J = 2.4Hz,lH),4.07(br,lH),3.45(d,J=14.0Hz,lH), 3.07(dd,J=13.2,6.4Hz,2H),2.91-2.86(m,2H),2.81-2.73(m,2H),2.67-2.59(m,2H), 2.49(d,J=13.2Hz,lH),2.08-1.79(m,6H),1.34-1.21(m,2H),0.97-0.88(m,2H);Uc NMR (100MHz,C6D6)S147.7,147.3,143.2,141.8,138.1,1:M.5,132.6,128.8,127.5,123.1, 123.07,m.3(d,J = 4.細z),101.0(d,J = 3.7Hz),89.8(d,J = 3.細z),89.0(d,J = 4.0Hz), 83.6(d,J = 4.1Hz),61.6,41.5(d,J=12.3Hz),39.3,38.8,36.7(d,J=13.5Hz),30.4, 30.3,30.2,27.2; IR(薄膜):vmax(cm-i) = 3048,2983,2949,2837,1593,1429,755;元素分析 計算值 C2 姐 29加:C,71.79;H,6.24;實測值:C,72.22;H,6.36;[α]D29 = -l72.4(c = 0.20,氯 仿).
[013 引 黃色固體,70%收率(yield),MS(MALDI-FT_D冊)C26H26Rh[M-2(C2H4)+HΓ: 440.1011;實測值:440.1021.
[0139]
[0140] 黃色固體,72%收率(yield),MS(MALDI-FT_DHB)C2油l9F6Rh[M-2(C2H4)+HΓ: 548.0446;實測值:548.0436.
[0141] 應用實施例2:
[0142]
[0143] 一般反應操作:氮氣保護下,(S)-Kl(5.3mg, ΙΟμL?οΙ)和過氧苯甲酯(2.4mg, ΙΟμ mol)溶于甲醇(0.5血)中,室溫下反應30min。再依次加入Μ(0.2mmol)、Ν(0.24mmol),醋酸銅 (7.3mg,0.04mmol) ,Ag2C〇3(55.2mg,0.2mmol),甲醇(0.5mL),25°C下反應。TLC跟蹤反應完全 后,用飽和碳酸氨鋼溶液澤滅,二氯甲燒萃取,無水硫酸鋼干燥,過濾減壓除去溶劑,柱層析 提純(石油酸/丙酬= 30/1)。產(chǎn)物的ee值由HPLC測定。
[0144] 0-1;
[0145]
[0146] 92%收率(yield).lHNMR(400MHz,CDCl3)δ8.94(d,J = 4.細z,lH),8.11-8.04(m, 2H),8.01-7.73(m,5H),7.67-7.52(m,5H),7.42-7.32(m,4H),7.24(s,lH),7.21-7.13(m, lH),7.13-6.93(m,3H),6.77(d,J=16.4Hz,lH);[手性柱Daicel化iralcelAD-H(0.46cm x25cm),正己燒/異丙醇 = 90/10,v=1.0mL·min-l,檢測波長 = 254nm,t(mino;r) = 20.96min,t(majo;r) = 46.04min] ,95:Ser; [α]〇22 =巧60. l(c = 0.22,氯仿).
[0147] 0-2:
[014 引
[0149] 80%收率(7161(1).1!1醒1?(4001化,〔0(:13)88.92((1,1 = 5.2化,^),8.35((1,1 = 8.4Hz,lH),7.96(d J = 8.細z,lH),7.90-7.76(m,3H),7.71(dJ = 8.Wz,lH),7.67-7.64 (m,2H),7.54-7.53(m,2H),7.45-7.31(m,5H),7.21-7.17(m,2H),7.13-7.00(m,3H),6.78 (d,J=16.4Hz,lH),4.23(s,3H);[手性柱DaicelChiralpakID-3(0.46cmxl5cm),正己 燒/異丙醇= 70/30,v = 0.7mL · min-i,檢測波長= 214nm,t(mino;r) = 11.18min,t(majo;r)= 16.53111;[]1],97:361';[日]〇28 = +48 5.5(。= 0.20,氯仿).
[0150] 0-3:
[0151]
[0152] 92%收率(7161(1).1!1醒1?(4001化,〔0(:13)88.92((1,1 = 5.2化,^),8.07((1,1 = 8.4Hz,lH),8.01-7.92(m,2H),7.89-7.84(m,2H),7.80(d,J=7.2Hz,lH),7.67-7.64(m, 3H),7.54-7.52(m 2H), 7.47-7.41 (m, IH) ,7.39-7.32(m,3H), 7.24(d J = 2. OHz , IH), 7.20- 7.17(m,lH) ,7.13-7.00(m,3H),6.74(d,J= 16.4Hz,1H) ,2.90(8,3H);[手性柱 Daicel Qiiralcel AD-H(0.46cm X 25cm),正己燒/異丙醇= 90/10,v=1.0mL*min-i,檢測波長= 254nm,t(mino;r) = 14.86min,t(majo;r)=44.71min] ,92:8e;r; [α]〇27 =巧0