CN1231439C - 在膦配体存在下经铑催化的开环反应制备的新的氢化萘化合物 - Google Patents

在膦配体存在下经铑催化的开环反应制备的新的氢化萘化合物 Download PDF

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CN1231439C
CN1231439C CNB008177481A CN00817748A CN1231439C CN 1231439 C CN1231439 C CN 1231439C CN B008177481 A CNB008177481 A CN B008177481A CN 00817748 A CN00817748 A CN 00817748A CN 1231439 C CN1231439 C CN 1231439C
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dihydro
naphthalene
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K·法诺
M·劳滕斯
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Abstract

本发明涉及制备含有氢化萘环结构的富含对映体化合物的方法。所述方法涉及用铑作为催化剂并在膦配体存在下氧杂苯并降冰片二烯与亲核体的反应。所合成的化合物可以用在治疗多种疾病和病症的药用制剂中。

Description

在膦配体存在下经铑催化的开 环反应制备的新的氢化萘化合物
本发明领域
本发明涉及用于化学合成含有氢化萘环结构的化合物的方法。它包括用所述方法制备的化合物、含有该化合物的药用制剂和使用这些药用制剂治疗病人的方法。
本发明背景
可以发现氢化萘结构存在于许多天然物质和药物中。它们包括高白屈菜碱(以下结构1;Slavik,J.等,Collect.Czech.Chem.Commun.30:3697(1965);Spath,E.等,Ber.,64:1123(1931);Bersch,H.W.Arch.Pharm.(Weinheim,Ger.),2914:91(1958)),一种从白屈菜属(Chelidonium)植物中分离的生物碱,dihydrexidine(以下结构2;Snyder,S.E.,J.Med.Chem.,38:2395(1995)),它显示出抗帕金森病的特性,依托泊苷(以下结构3,Kamal,A.等,Tetrahedron Lett.37:3359(1996)),它用于治疗多种癌症和SF-23 15B(以下结构4;Kim,K.等,J.Org.Chem.60:6866(1995)),它是病毒逆转录酶抑制剂。另外,中枢神经系统药物、免疫调节剂和抗生素含有该骨架的变体(Perrone,R.等,J.Med.Chem.38:942(1995))。
Figure C0081774800121
已知许多含有该中心骨架的药用化合物,能产生官能化氢化萘骨架(结构1)的新方法显然是重要的。
Figure C0081774800122
结构1
早先进行的氧杂二环开环反应工作导致产生二氢萘酚的催化的对映体选择性途径(Lautens,M.等,Tetrahedron 54:1107(1998)),它是舍曲林总合成中的关键步骤(Lautens,M.等,J.Org.Chem.63:5276(1997))。然而,对于氧杂苯并降冰片二烯的开环或在开环步骤中并入亲核体的相似化合物了解很少。Duan和Chen提出了通过使用催化量的钯导入芳基的方法(Duan,J.-P.等,Tetrahedron Lett.,34:4019(1993);Duan,J.-P.等,Organometallics 14:1608(1995))。以后Moinet等提出了所述反应的对映选择性方法,但其产率低(Tetrahedron Lett.,36:2051(1995))。
形成碳-杂原子键的催化有机金属方法在目数上比形成碳-碳键的催化有机金属方法少得多。Wacker方法(Henry,P.M., Paladium Catalysed Oxidation of Hydrocarbons第2卷,Reidel,Boston,(1980))、胺和醇的氧化羰基化( Applied Homogeneous Catalysis with Organometallic Compounds:A Comprehensive Handbook in Two Volumes(编辑:B.Comils,W.A.Herrmann),VCH,New York,(1984))和芳基胺和芳基醚的形成(Hartwig,J.F.,Agnew.Chem.Int.Ed.37:2046(1998);Widenhoefer,R.A.等,J.Am.Chem.Soc.119:6787(1997))是到目前为止已经介绍的几种方法。
本发明概述
本发明基于发现经与多种醇的分子间反应产生新的碳-氧键的氧杂苯并降冰片二烯或氮杂双环化合物的铑催化开环反应这一事实。所述反应具有完全的区域和非对映体选择性和极好的对映体选择性的良好的收率(例如反应式1)。
反应式1
在以上反应中,Z是O或NRa。当氧杂苯并降冰片二烯或氮杂双环化合物与氮亲核体、羧化物亲核体、碳亲核体或酚亲核体反应时,将发生上述反应。本发明不仅包括所述化学反应也包括通过该反应制备的化合物以及这些化合物在治疗多种疾病和症状中的用途。
第一方面,本发明涉及式I的化合物:
其中R选自:
(a)H;
(b)C1-C6直链或支链烷基;
(c)直链或支链C2-C6链烯基;
(d)-(CH2)nR1,其中R1是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、I、Br、C1-C3烷基和C1-C3烷氧基,其中n=0-3;
(e)-C(O)R2,其中R2选自:H、-(CH2)nR1其中R1如上所定义和n=0-3,和-(CH2)nC(O)R3,其中R3是C1-C6直链或支链烷基,n=0-3;
(f)-C(O)(CH2)p-C(O)-O-R4,其中R4是直链或支链C1-C6烷基和其中p=0-3;
(g)-Rd(CF3)j,其中Rd是C1-C3直链或支链烷基和j=1-3;
(h)-(CH2)j-TMS,其中TMS是三甲基甲硅烷基和j=1-3;
X和Y独立选自:H、NH2、F、Cl、Br、C1-C3烷基和C1-C3烷氧基;或其中XY或YY联合一起形成C3-C6碳环或含一个或更多个选自O、N和S的杂原子的C3-C6杂环;和
其中Z选自O或NRa,其中Ra选自:
(i)苯基;
(j)(O)C-O-Rb,其中Rb是直链或支链C1-C6烷基;
(k)-SO2-Rc,其中Rc选自:
i)C1-C6直链或支链烷基;
ii)-(CH2)qRe,其中q=0-3和Re是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、CN、I、Br、直链或支链Cl-C3烷基、C1-C3烷氧基和-C(O)Rf,其中Rf是C1-C3烷基、-(CH2)rCF3,其中r=0-3;
iii)-Rg(CF3)s,其中Rg是C1-C3直链或支链烷基和s=1-3;
iv)-(CH2)s-TMS,其中TMS=三甲基甲硅烷基和s=1-3;
(l)-SO2-(CH2)q-Si(CH3)3,其中q是1-3。
在式I中优选R是-(CH2)nR1和R1是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、I、Br、C1-C3烷基和C1-C3烷氧基和其中n=0-3。当Z是NRa时,Ra优选是苯基、(O)C-O-C-(CH3)3、-SO2-(CH2)2-Si(CH3)3或-SO2-Rc,其中Rc是-(CH2)qRe,其中q是0-3和Re是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、CN、I、Br、直链或支链C1-C3烷基、C1-C3烷氧基和-C(O)Rf,其中Rf是C1-C3烷基、-(CH2)rCF3,其中r=0-3。
以上所述的式I的化合物可以通过式ROH的化合物与式V的化合物反应制备:
Figure C0081774800151
其中R、X、Y和Z如上所定义。该反应由[Rh(COD)Cl]2在优选自DPPF、(R)-(S)-BPPFA和(R)-(S)-PPF-PtBu2的膦配体存在下催化。在优选的反应中:(a)制备的化合物是(1R*,2R*)-乙酸1-羟基-1,2-二氢-萘-2-基-酯和ROH是乙酸;(b)制备的化合物是(1R*,2R*)-丙酸1-羟基-1,2-二氢-萘-2-基-酯和ROH是丙酸;(c)制备的化合物是(1R,2R)-苯甲酸1-羟基-1,2-二氢-萘-2-基-酯和ROH是苯甲酸;(d)制备的化合物是(1R*,2R*)-甲酸1-羟基-1,2-二氢-萘-2-基-酯和ROH是甲酸;(e)制备的化合物是(1R*,2R*)-2-甲基丙烯酸1-羟基-1,2-二氢-萘-2-基-酯和ROH是甲基丙烯酸;(f)制备的化合物是(1R*,2R*)-丙二酸乙基-酯(1-羟基-1,2-二氢-萘-2-基)酯和ROH是乙基丙二酸;和(g)制备的化合物是(1R,2R)-2-(4-溴代-苯氧基)-1,2-二氢-萘-1-醇和ROH是对-溴苯酚;(h)制备的化合物是N-[(1R,2S)-2-甲氧基-1,2-二氢氢化-1-萘基]-4-甲苯磺酰胺和ROH是MeOH;(i)制备的化合物是4-甲基-N-[(1R,2S)-2-苯氧基-1,2-二氢氢化-1-萘基]苯磺酰胺和ROH是苯酚;(j)制备的化合物是(1R,2S)-乙酸1-{[(4-甲基苯基)磺酰基]氨基}-1,2-二氢氢化-2-萘基酯和ROH是乙酸;(k)制备的化合物是(1R,2S)-苯甲酸1-{[(4-甲基苯基)磺酰基]氨基}-1,2-二氢-2-萘基酯和ROH是苯甲酸;(1)制备的化合物是(1R,2S)-新戊酸1-{[(4-甲基苯基)磺酰基]氨基}-1,2-二氢-2-萘基酯和ROH是新戊酸;(m)制备的化合物是N-[(1R,2S)-2-甲氧基-1,2-二氢-1-萘基]-2-(三甲基甲硅烷基)乙磺酰胺和ROH是甲醇。
本发明的第二方面涉及式II的化合物:
其中R选自:
(a)C1-C6直链或支链烷基;
(b)-(CH2)qR5,其中q=0-3和R5是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:直链或支链C1-C3烷基、C1-C3烷氧基、Br、I、Cl、CN、F、NO2、-(CH2)rCF3,其中r=0-3和-C(O)R6,其中R6是C1-C3烷基;
(c)-R7(CF3)s,其中R7是C1-C3直链或支链烷基和s=1-3;
(d)-(CH2)s-TMS,其中TMS=三甲基甲硅烷基和s=1-3;
X和Y独立选自H、NH2、F、Cl、Br、C1-C3烷基和C1-C3烷氧基;或其中XY或YY联合一起形成C3-C6碳环或含有一个或更多个选自O、N和S的杂原子的C3-C6杂环;和
其中Z选自O或NRa,其中Ra选自:
(e)苯基;
(f)(O)C-O-Rb,其中Rb是直链或支链C1-C6烷基;
(g)-SO2-Rc,其中Rc选自:
i)C1-C6直链或支链烷基;
ii)-(CH2)qRe,其中q=0-3和Re是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、CN、I、Br、直链或支链C1-C3烷基、C1-C3烷氧基和-C(O)Rf,其中Rf是C1-C3烷基、-(CH2)rCF3,其中r=0-3;
iii)-Rg(CF3)s,其中Rg是C1-C3直链或支链烷基和s=1-3;
iv)-(CH2)s-TMS,其中TMS=三甲基甲硅烷基和s=1-3;
(h)-SO2-(CH2)q-Si(CH3)3,其中q是1-3。
在式II中优选R是-(CH2)qR5,其中q=0-3和R5是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:直链或支链C1-C3烷基、C1-C3烷氧基、I、Cl、CN、F、NO2、-(CH2)rCF3,其中r=0-3,和-C(O)R6,其中R6是C1-C3烷基。
以上所述式II的化合物可以通过式ROH的化合物与式V的化合物反应制备:
其中R、X、Y和Z如上与式II相关的定义并且其中该反应由[Rh(COD)Cl]2在膦配体、优选(S)-(R)-PPF-PtBu2存在下催化。在优选的反应中:(a)制备的化合物是(1S,2S)-2-甲氧基-1,2-二氢-萘-1-醇和ROH是甲醇;(b)制备的化合物是(1S,2S)-2-(乙氧基)-1,2-二氢-萘-1-醇和ROH是乙醇;(c)制备的化合物是(1S,2S)-2-(异丙氧基)-1,2-二氢-萘-1-醇和ROH是异丙醇;(d)制备的化合物是(1S,2S)-2-(1-丙烯基氧基)-1,2-二氢-萘-1-醇和ROH是烯丙醇;(e)制备的化合物是(1S,2S)-2-(2-三甲基甲硅烷基-乙氧基)-1,2-二氢-萘-1-醇和ROH是三甲基甲硅烷基-乙醇;(f)制备的化合物是(1S,2S)-2-苄氧基-1,2-二氢-萘-1-醇和ROH是苄醇;(g)制备的化合物是(1S,2S)-2-(4-甲氧基苄氧基)-1,2-二氢-萘-1-醇和ROH是对甲氧基苄醇;(h)制备的化合物是(1S,2S)-2-(2,2,2-三氟代-乙氧基)-1,2-二氢-萘-1-醇和ROH是三氟乙醇;(i)制备的化合物是(1S,2S)-2-(2,2,2-三氟代-1-三氟代甲基-乙氧基)-1,2-二氢-萘-1-醇和ROH是六氟代-异丙醇;(j)制备的化合物是(1S,2S)-6,7-二氟代-2-甲氧基-1,2-二氢-萘-1-醇和ROH是甲醇;(k)制备的化合物是(1S,2S)-6-甲氧基-5,6-二氢-萘并[2,3-d][1,3]二氧杂环戊-5-醇和ROH是甲醇;(l)制备的化合物是(1S,2S)-6,7-二溴代-2-甲氧基-5,8-二甲基-1,2-二氢-萘-1-醇和ROH是甲醇;(m)制备的化合物是(1S,2S)-2-苯氧基-1,2-二氢-萘-1-醇和ROH是苯酚;(n)制备的化合物是(1S,2S)-2-(4-硝基苯氧基)-1,2-二氢-萘-1-醇和ROH是4-硝基苯酚;(o)制备的化合物是(1S,2S)-2-(4-氰基苯氧基)-1,2-二氢-萘-1-醇和ROH是4-氰基苯酚;(p)制备的化合物是(1S,2S)-2-(4-乙酰基(acyl)苯氧基)-1,2-二氢-萘-1-醇和ROH是4-羟基苯乙酮;(q)制备的化合物是(1S,2S)-2-(4-三氟代甲基苯氧基)-1,2-二氢-萘-1-醇和ROH是4-三氟代甲基苯基;(r)制备的化合物是(1S,2S)-2-(4-氟代苯氧基)-1,2-二氢-萘-1-醇和ROH是4-氟苯酚;(s)制备的化合物是(1S,2S)-2-(4-氯代苯氧基)-1,2-二氢-萘-1-醇和ROH是4-氯苯酚;(t)制备的化合物是(1S,2S)-2-(4-碘代苯氧基)-1,2-二氢-萘-1-醇和ROH是4-碘苯酚;(u)制备的化合物是(1S,2S)-2-(4-甲基苯氧基)-1,2-二氢-萘-1-醇和ROH是对-甲酚;(v)制备的化合物是(1S,2S)-2-(4-甲氧基苯氧基)-1,2-二氢-萘-1-醇和ROH是4-甲氧基苯酚;和(w)制备的化合物是(1S,2S)-2-(2-溴代苯氧基)-1,2-二氢-萘-1-醇和ROH是2-溴苯酚。当Z是NRa时,Ra优选是苯基、(O)C-O-C-(CH3)3
或(O)S(O)-(CH2)2-Si(CH3)3
本发明也涉及式III的化合物:
其中TBDMSO是叔-丁基二甲基甲硅烷基氧基和R、X和Y如上与式I相关的定义。这些化合物可以通过根据以上所述方法制备式I的化合物,然后使所形成的化合物与叔-丁基二甲基甲硅烷酸(silylic acid)的盐(硅醇盐)反应制备。优选形成的化合物是(1R*,2R*)-丙二酸(1-叔-丁基二甲基甲硅烷氧基-1,2-二氢-萘-2-基)酯乙酯和ROH是叔-丁基二甲基甲硅烷酸。
另一方面,本发明涉及式IV的化合物:
其中
a)R8是H或CH3
b)t=0-3;
c)R9是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3
或R9与N一起形成选自以下的环结构,所述环结构选自:邻苯二酰胺环、吡咯烷环、哌啶环、四氢喹啉环和吲哚环,所述环结构任选在一个或更多个位置由选自以下的基团取代:C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3
d)X和Y独立选自:H、NH2、F、Cl、Br、C1-C3烷基和C1-C3烷氧基,或其中XY或YY联合一起形成C3-C6碳环或含有一个或更多个选自O、N和S的杂原子的C3-C6杂环;
e)Z选自O或NRa,其中Ra选自:
(i)直链或支链C1-C6烷基;
(ii)苯基;
(iii)(O)C-O-Rb,其中Rb是直链或支链C1-C6烷基;
(iv)-SO2-Rc,其中Rc是未取代的苯基或由C1-C3烷基或NO2取代的苯基;和
(v)-SO2-(CH2)q-Si(CH3)3,其中q是1-3;和
f)当Z是O时,R10是H;当Z是NRa时,R10是H或CH3
在式IV中R8优选是H,R9与N一起形成环,所述环选自邻苯二酰胺环、吡咯烷环、哌啶环、四氢喹啉环和吲哚环;所述环任选在一个或更多个位置由选自以下的基团取代:C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3。当Z是NRa时,Ra优选是甲基、
以上所述式IV的化合物可以通过使式R9-(CH2)tNHR8的化合物与式V的化合物反应制备:
其中R8、R9、t、X、Y和Z如上与式IV的化合物相关的定义并且该反应由[Rh(COD)Cl]2在优选自DPPF、(R)-(S)-BPPFA和(R)-(S)-PPF-PtBu2膦配体存在下催化。当Z是NRa时,所述反应产生其中R10是H的产物。如在以下实施例部分中所述,可使用随后的反应将R10转变为甲基。最典型的是,使用所述方法产生其中R9与N一起形成选自以下的环的产物:邻苯二酰胺环、吡咯烷环、哌啶环、四氢喹啉环和吲哚环,所述环结构任选在一个或更多个位置由选自以下的基团取代:C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3。在优选的反应中:(a)制备的化合物是(1R,2R)-2-(1-羟基-1,2-二氢-萘-2-基)异吲哚-1,3-二酮和R9-(CH2)sNHR8是邻苯二甲酰亚胺;(b)制备的化合物是(1R*,2R*)-2-吡咯烷-1-基-1,2-二氢-萘-1-醇和R9-(CH2)sNHR8是吡咯烷;(c)制备的化合物是(1R*,2R*)-2-哌啶-1-基-1,2-二氢-萘-1-醇和R9-(CH2)sNHR8是哌啶;(d)制备的化合物是(1R,2R)-2-(3,4-二氢-2H-喹啉-1-基)-1,2-二氢-萘-1-醇和R9-(CH2)sNHR8是四氢异喹啉;(e)制备的化合物是(1R,2R)-2-(甲基-苯基-氨基)-1,2-二氢-萘-1-醇和R9-(CH2)sNHR8是N-甲基苯胺;(f)制备的化合物是(1R*,2R*)-2-苄基氨基-1,2-二氢-萘-1-醇和R9-(CH2)sNHR8是苄胺;(g)制备的化合物是(1R*,2R*)-2-(4-甲氧基-苄基氨基)-1,2-二氢-萘-1-醇和R9-(CH2)sNHR8是对-甲氧基苄胺;和(h)制备的化合物是(1R,2R)-2-吲哚-1-基-1,2-二氢-萘-1-醇和R9-(CH2)sNHR8是吲哚;(i)制备的化合物是N-[(1R,2R)-2-(1-吡咯烷基)-1,2-二氢萘基]-4-甲基苯磺酰胺和R9-(CH2)tNHR8是吡咯烷;(j)制备的化合物是N-[(1R,2S)-2-(1H-吲哚-1-基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺和R9-(CH2)tNHR8是吲哚;(k)制备的化合物是N-[(1R,2S)-2-(3,4-二氢-2(1H)-异喹啉基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺和R9-(CH2)tNHR8是四氢异喹啉;(l)制备的化合物是N-[(1R,2S)-2-(3,4-二氢-1(2H)-喹啉基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺和R9-(CH2)tNHR8是四氢喹啉;(m)制备的化合物是4-甲基-N-[(1R,2S)-2-(1-哌啶基)-1,2-二氢-1-萘基]-苯磺酰胺和R9-(CH2)tNHR8是哌啶。
本发明也包括7种其它的方法。在第一种方法中,通过氧杂苯并降冰片二烯与苯磺酰胺反应形成(1S,2S)-N-(1-羟基-1,2-二氢-萘-2-基)-苯磺酰胺。在第二种方法中,通过氧杂苯并降冰片二烯与丙二酸二甲酯反应形成(1S*,2R*)-2-(羟基-1,2-二氢-萘-2-基)丙二酸二甲酯。以上两个反应由[Rh(COD)Cl]2在膦配体存在下催化。在第三种方法中,通过式IV的化合物(其如以上形成式IV化合物的相关叙述产生)与碘代甲烷反应形成式VI的化合物。在优选的反应中,所制备的化合物是N,4-二甲基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]苯磺酰胺。在第四种方法中,通过式VI的化合物与氢在钯催化剂存在下反应形成式VII的化合物。所制备的化合物是N,4-二甲基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2,3,4-四氢-1-萘基]苯磺酰胺。在第五种方法中,通过式VII的化合物与硼氢化钠反应形成式VIII的化合物。该反应制备的化合物是(1R,2S)-N-甲基-2-(1-吡咯烷基)-1,2,3,4-四氢-1-萘胺。在第六种方法中,通过式IV的化合物(其如以上形成式IV化合物相关的叙述产生)与碘代甲烷反应形成式IX的化合物。使用所述反应制备的化合物是N-甲基-4-硝基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]苯磺酰胺。在第七种方法中,通过式I的化合物(其如以上形成式I化合物相关的叙述产生)与碘代甲烷反应形成式X的化合物。使用所述反应制备的化合物是(1R,2S)-乙酸1-{甲基[(4-甲基苯基)磺酰基]氨基}-1,2-二氢-2-萘基酯。
总的说来,本发明最优选的化合物是:
a)(1S,2S)-2-甲氧基-1,2-二氢-萘-1-醇;
b)(1S,2S)-2-(乙氧基)-1,2-二氢-萘-1-醇;
c)(1S,2S)-2-(异丙氧基)-1,2-二氢-萘-1-醇;
d)(1S,2S)-2-(1-丙烯基氧基)-1,2-二氢-萘-1-醇;
e)(1S,2S)-2-(2-三甲基甲硅烷基-乙氧基)-1,2-二氢-萘-1-醇;
f)(1S,2S)-2-苄氧基-1,2-二氢-萘-1-醇;
g)(1S,2S)-2-(4-甲氧基苄氧基)-1,2-二氢-萘-1-醇;
h)(1S,2S)-2-(2,2,2-三氟代-乙氧基)-1,2-二氢-萘-1-醇;
i)(1S,2S)-2-(2,2,2-三氟代-1-三氟代甲基-乙氧基)-1,2-二氢-萘-1-醇;
j)(1S,2S)-6,7-二氟代-2-甲氧基-1,2-二氢-萘-1-醇;
k)(1S,2S)-6-甲氧基-5,6-二氢-萘并[2,3-d][1,3]二氧杂环戊-5-醇;
l)(1S,2S)-6,7-二溴代-2-甲氧基-5,8-二甲基-1,2-二氢-萘-1-醇;
m)(1R*,2R*)-乙酸1-羟基-1,2-二氢-萘-2-基-酯;
n)(1R*,2R*)-丙酸1-羟基-1,2-二氢-萘-2-基-酯;
o)(1R,2R)-苯甲酸1-羟基-1,2-二氢-萘-2-基-酯;
p)(1R*,2R*)-甲酸1-羟基-1,2-二氢-萘-2-基-酯;
q)(1R*,2R*)-2-甲基丙烯酸1-羟基-1,2-二氢-萘-2-基-酯;
r)(1R*,2R*)-丙二酸乙酯(1-羟基-1,2-二氢-萘-2-基)-酯;
s)(1R*,2R*)-丙二酸(1-叔-丁基二甲基甲硅烷氧基-1,2-二氢-萘-2-基)乙基酯;
t)(1S*,2S*)-(4-叔-丁基二甲基甲硅烷氧基-1,4-二氢-萘-2-基)乙酸乙酯;
u)(1R,2R)-2-(1-羟基-1,2-二氢-萘-2-基)-异吲哚-1,3-二酮;
v)(1S,2S)-N-(1-羟基-1,2-二氢-萘-2-基)-苯磺酰胺;
w)(1R*,2R*)-2-吡咯烷-1-基-1,2-二氢-萘-1-醇;
x)(1R*,2R*)-2-哌啶-1-基-1,2-二氢-萘-1-醇;
y)(1R,2R)-2-(3,4-二氢-2H-喹啉-1-基)-1,2-二氢-萘-1-醇;
z)(1R,2R)-2-(甲基-苯基-氨基)-1,2-二氢-萘-1-醇;
aa)(1R*,2R*)-2-苄基氨基-1,2-二氢-萘-1-醇;
bb)(1R*,2R*)-2-(4-甲氧基-苄基氨基)-1,2-二氢-萘-1-醇;
cc)(1R,2R)-2-吲哚-1-基-1,2-二氢-萘-1-醇;
dd)(1S*,2R*)-2-(羟基-1,2-二氢-萘-2-基)丙二酸二甲基酯;
ee)(1S,2S)-2-苯氧基-1,2-二氢-萘-1-醇;
ff)(1S,2S)-2-(4-硝基苯氧基)-1,2-二氢-萘-1-醇;
gg)(1S,2S)-2-(4-氰基苯氧基)-1,2-二氢-萘-1-醇;
hh)(1S,2S)-2-(4-乙酰基(acyl)苯氧基)-1,2-二氢-萘-1-醇;
ii)(1S,2S)-2-(4-三氟代甲基苯氧基)-1,2-二氢-萘-1-醇;
jj)(1S,2S)-2-(4-氟代苯氧基)-1,2-二氢-萘-1-醇;
kk)(1S,2S)-2-(4-氯代苯氧基)-1,2-二氢-萘-1-醇;
ll)(1S,2S)-2-(4-碘代苯氧基)-1,2-二氢-萘-1-醇;
mm)(1R,2R)-2-(4-溴代-苯氧基)-1,2-二氢-萘-1-醇;
nn)(1S,2S)-2-(4-甲基苯氧基)-1,2-二氢-萘-1-醇;
oo)(1S,2S)-2-(4-甲氧基苯氧基)-1,2-二氢-萘-1-醇;
pp)(1S,2S)-2-(2-溴代苯氧基)-1,2-二氢-萘-1-醇;
qq)4-甲基-N-[(1R,2S)-2-(1-哌啶基)-1,2-二氢-1-萘基]苯磺酰胺;
rr)N-[(1R,2S)-2-(3,4-二氢-1(2H)-喹啉基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺;
ss)N-[(1R,2S)-2-(3,4-二氢-2(1H)-异喹啉基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺;
tt)N-[(1R,2S)-2-(1H-吲哚-1-基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺;
uu)(1R,2S)-2-甲氧基-N-苯基-1,2-二氢-1-萘胺;
vv)(1R,2S)-2-甲氧基-1,2-二氢-1-萘基氨基甲酸叔-丁基酯;
ww)N-[(1R,2S)-2-甲氧基-1,2-二氢-1-萘基]-2-(三甲基甲硅烷基)乙磺酰胺;
xx)N,4-二甲基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2,3,4-四氢-1-萘基]-苯磺酰胺;
yy)N,4-二甲基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]-苯磺酰胺;
zz)N-羟基-4-({甲基[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]氨基}磺酰基)-N-氧代苯铵(oxobenzenaminium);
aaa)N-甲基-4-硝基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]-苯磺酰胺;
bbb)(1R,2S)-N-甲基-2-(1-吡咯烷基)-1,2,3,4-四氢-1-萘胺;
ccc)N-[(1R,2S)-2-甲氧基-1,2,3,4-四氢-1-萘基]-4-甲基苯磺酰胺;
ddd)N-[(1R,2S)-2-甲氧基-1,2,3,4-四氢-1-萘基]-4-甲基苯磺酰胺;
eee)4-甲基-N-[(1R,2S)-2-苯氧基-1,2,3,4-四氢-1-萘基]苯磺酰胺;
fff)(1R,2S)-乙酸1-{[(4-甲基苯基)磺酰基]氨基}-1,2,3,4-四氢-2-萘基酯
ggg)(1R,2S)-苯甲酸1-{[(4-甲基苯基)磺酰基]氨基}-1,2-二氢-2-萘基酯;
hhh)(1R,2S)-新戊酸1-{{(4-甲基苯基)磺酰基]氨基}-1,2-二氢-2-萘基酯;
iii)N-[(1R,2S)-2-甲氧基-1,2-二氢-1-萘基]-2-(三甲基甲硅烷基)乙磺酰胺;
jjj)(1R,2S)-2-甲氧基-1,2-二氢-1-萘基氨基甲酸叔-丁基酯;和kkk)4-硝基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]苯磺酰胺。
可以将以上所述的任何化合物掺入到药用制剂中并以缓解一种或多种与许多疾病和病症有关的症状的量给予病人。可以治疗的疾病中包括帕金森病、癌症和获得性免疫缺陷综合征(AIDS)。
本发明详述
本发明基于发现形成含有氢化萘环结构的、对映异构富集的化合物的新方法。该方法涉及氮杂-或氧杂苯并降冰片二烯化合物与亲核体在铑催化剂和膦配体存在下的反应。用于形成前体化合物的详细的方法和它们在反应中的用途在以下实施例部分中叙述。优选的亲核体是醇、酚、胺和稳定的碳负离子如丙二酸根和丙二酸根的等价物。在使用单一的脂族胺在情况下,反应应在叔胺盐酸盐存在下进行。对于其它类型的胺则不必要。当使用羧酸时,反应应在叔胺如三乙胺存在下进行。或者,所述羧酸的钠或钾盐可以在叔胺的盐酸盐如三乙胺盐酸盐存在下反应。已发现,可以使所述羧化物开环产物随后转变为产物1,4-二取代的二氢萘。这可以通过在催化或非催化条件下将亲核体SN2’加成到乙酸烯丙酯官能团上完成。例如将(1R*,2R*)-丙二酸(1-叔-丁基二甲基甲硅烷氧基-1,2-二氢-萘-2-基)酯乙酯转变为(1S*,2S*)-(4-叔-丁基二甲基甲硅烷氧基-1,4-二氢-萘-2-基)乙酸乙酯,参见以下实施例部分。
优选的催化剂是[Rh(COD)Cl]2,根据所需要的具体产物,优选的配体是DPPF或DPPF的手性类似物,(R)-(S)-BPPFA;(R)-(S)-PPF-PtBu2和(S)-(R)-PPF-PtBu2。所述配体可以通过在文献中所述的任何方法制备(参见例如Togni等,J.Am.Chem.Soc.116:4062(1994))。可以用三氟乙醇(TFE)或四氢呋喃(THF)作为溶剂,在惰性气氛下、优选在氮气氛下进行反应。该反应的温度一般应至少为60℃并优选大约为80℃。
可以将所形成的化合物掺入到药用组合物中并用于治疗多种疾病和病症。特别是,可以使用所述化合物治疗帕金森病、癌症和AIDS。给予病人的化合物的总的日剂量应至少是可以减轻或消除与所治疗疾病相关的一种或多种症状所需的量。例如,治疗帕金森病,应该给予足够的药物以减轻震颤的严重程度和次数或其它与该疾病有关的运动障碍。治疗癌症,一般应给予的剂量足够可以降低肿瘤的大小或足够减少病人体内癌细胞的总数目。对于个体病人所选择的实际剂量将由主治医师根据临床情况和所使用的本领域熟知的方法决定。所提供的药物可以采用单一剂量的或多剂量方案例如可以一天两次给予病人化合物。
任何给药途径和剂型都适用于本发明,治疗药物可以作为单一的活性成分给药或与其它治疗活性药物联合给药。适合本发明的给药途径包括肠胃外、经口、体内(internal)、肺、直肠、鼻、阴道、舌、经皮、静脉内、动脉内、肌内、腹膜内、皮内和皮下。所使用的具体剂型包括片剂、丸剂、胶囊、散剂、气溶胶、栓剂、皮贴、肠胃外或口服的液体包括油性含水悬浮液、溶液和乳剂。也可以使用缓释剂型。所有剂型可以用本领域标准的方法制备(参见例如 Remington’s Pharmaceutical Sciences,第16版,A.Oslo,编辑,Easton PA(1980))
治疗药物可以与任何在药用制剂中所使用的溶媒和赋形剂例如滑石粉、阿拉伯树胶、乳糖、淀粉、硬脂酸镁、可可脂、水性或非水性溶剂、油、石蜡衍生物、二元醇等结合使用。也可以将着色剂和调味剂加入到口服制剂中。可以用水或生理上可配伍的有机溶剂如乙醇、1,2-丙二醇、聚乙二醇、二甲基亚砜、脂肪族醇、甘油三酯、甘油的偏酯等制备溶液。含有化合物的肠胃外的组合物可以用常规技术制备并包含无菌等渗盐溶液、水、1,3-丁二醇、乙醇、1,2-丙二醇、与水混合的聚乙二醇、林格氏溶液等。
如果需要,为了确定是否会出现任何有害的付作用,可以在开始时给予病人相对低剂量的治疗药物。当病人服用其它药物或有提示他们不能耐受高的药物剂量的临床特征时,这显得尤为重要。如果病人没有出现有害的付作用,可以逐渐增加剂量至达到满意地缓解症状的效果为止。例如给予AIDS病人的剂量可以增加到直至血细胞计数转为正常或稍高于正常水平。
                       实施例
I.用氧杂苯并降冰片二烯制备的化合物
实施例1:对映异构富集的反式-2-烷氧基-1,2-二氢-萘-1-醇的铑催化合成
在1973年,Hogeveen和Middelkoop报道了通过与甲醇的反应得到6的[Rh(CO)2Cl]2催化的5的开环反应(Hogeveen,H.等,TetrahedronLett.190:1(1973))。随后Ashworth和Berchtold报道了该反应的立体化学为如与9形成Diels-Alder加成物后所显示的顺式(流程1)(Ashworth,R.W.等,Tetrahedron Lett.339(1977))。所述立体化学与采用其它氧杂二环原料的亲核体外向进攻的观察结果一致(Lautens,M.,Synlett 179(1993))。Hogeveen和Middelkoop也报道了当仅有一个桥头位置被取代时,所述反应是区域选择性的,即11仅得到区域异构体12。
流程1
当13(Stiles,M.等,J.Am.Chem.Soc.82:3802(1960))经历Hogeveen和Middelkoop条件时,没有观察到反应。然而,通过将该溶剂系统改变为三氟乙醇(TFE)∶甲醇的1∶1混合物并增加温度到60℃时,分离出所需的产物14,产率为70%。显然,14的立体化学是反式,如通过与二甲氧基四氢萘15(反应式2)的两种立体异构体的真实样品相比较而证实的(通过1,2-二氢萘与OsO4反应,随后用硫酸二甲酯(DMS)甲基化制备15的顺式异构体。通过1,2-二氢萘的环氧化作用,随后用氢氧化物开环和用DMS的二甲基化作用制备反式异构体)。
已知该反应能够产生具有完全区域和立体控制的两个立体中心,研究了赋予其不对称性的可能性。然而,现有催化剂[Rh(CO2)Cl]2的严重的缺陷是加入膦配体完全抑制了所述反应。通过换成具有更不稳定的COD配体的铑源[Rh(COD)Cl]2,有可能检验某些手性膦配体的催化能力。不是所有铑-配体组合进行得一样好。DPPE和BINAP不能产生所需的产物并且亚磷酸盐导致低的产率。然而,DPPF非常有效,得到产率88%的14。DPPF的优点之一是已经制备了一些手性类似物并可以研究以确定对映体选择性。JOSIPHOS配体(Togni,A.等,J,Am.Chem.Soc.116:4062(1994))属于所检验的手性配体,它们得到了最有希望的结果。例如,在60℃下,PPE-PtBu216得到14产率为84%和86%ee。当反应温度增加20℃时,所述ee将显著地提高到97%。
这些反应通常在MeOH∶TFE的1∶1混合物中、在氮气氛下进行,得到13,同时得到少量萘酚。在纯的三氟乙醇中、在氮气氛下,萘酚是主要产物,并有低于5%转变为三氟乙醇开环产物。显然,当所述反应在一氧化碳气氛下进行时情况不是如此。在CO存在下,与纯的TFE的反应,3小时后得到TFE开环产物17,产率为70%。观察到溶液的颜色从黄色变为红色,提示CO与铑金属相互作用。当所述反应在不对称条件下使用PPF-PtBu2进行时,得到的17的产率为70%和98%ee,表明即使发生了CO结合,但所述配体仍然与金属结合(表1)。
          表1:溶剂和气氛的影响
  气氛   溶剂/当量TFE   19产率     ee
   N2CON2   TFE/纯TFE/纯THF/5当量TFE    0%*70%70% 98%98%
*观测到的唯一的产物是萘酚
在除了TFE外的醇中进行的反应以非常低的速率进行。当将溶剂换成THF时,所述反应在外消旋和对映体选择性条件下与各种醇进行得同样好,并且仅需要5当量的醇。THF也允许使用非常低的催化剂载荷,一般[Rh(COD)Cl]2为0.125mol%和16为0.25mol%。尽管当反应在CO气氛下、在纯的TFE中进行时,只有加入TFE才能得到17,但在THF的情况下不是如此。当使用THF作为溶剂时,在惰性氮气氛下有效地加入TFE,以70%的产率和98%ee得到17。在这些反应条件下,既使加入非常弱的亲核的六氟异丙醇(HFI),可以得到产率为90%和93%ee的23(表2)。
表2:使用各种醇的铑催化的12的开环
 ROH  产物     产率(%)     ee(%)b
 MeOHaEtOHa iPrOHa烯丙醇TMS乙醇a苄醇对-甲氧基苄醇TFEHFI  141618192021221723     968494925366877090     979793>9995>98979893
a这些反应在非最佳的条件下,使用10当量的ROH进行。
b通过形成Moshers酯或通过采用Chiralcal OD柱的HPLC分析测定的ee。
为了研究在13的芳环上取代基的作用,制备二氟代(24)、亚甲基二氧基(25)和二甲基二溴代(26)底物(Hart,H.,Tetrahedron 43:5203(1987))并在标准条件下使它们反应。全部以好的收率和极好的ee(图1)得到相应的开环产物,表明该反应对在芳环上的远距离取代或电子效应不敏感。
Figure C0081774800311
90%收率
95%ee
88%收率
96%ee
Figure C0081774800313
79%收率
97%ee
图1
实施例2:1,4-环氧-1,4-二氢萘(13)的制备
Figure C0081774800321
在50℃下,用2个小时向装在带有回流冷凝器和两个附属加料漏斗的火焰干燥的三颈瓶中的呋喃(100ml,1.37ml)的DME(100ml)溶液中同时加入邻氨基苯甲酸(27.5g,200mmol)的DME(100ml)溶液和亚硝酸异戊酯(40mL,298mmol)的DME(50mL)中的另一溶液。加入完成后,将该反应物在50℃下搅拌30分钟直至再没有气体释放出。然后将反应混合物冷却至室温并分配在Et2O和饱和K2CO3之间,将含水层用Et2O萃取三次。将合并的有机层用盐水洗涤,经MgSO4干燥并浓缩。用球形冷凝器(bulb to bulb)蒸馏得到13(18.5g,64%)为白色固体。光谱数据与文献的数据17完全对应。
实施例3:由包括醇的反应制备的化合物
(1S,2S)-2-甲氧基-1,2-二氢-萘-1-醇(14):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(0.5mg,0.0009mmol)、(R)-(S)-PPF-PtBu2(1.0mg,0.0018mmol)和13(27mg,0.187mmol),随后加入THF(0.5mL)和甲醇(0.5mL)。将该混合物加热15小时并在真空中除去溶剂。将得到的固体经快速层析(20%乙酸乙酯的己烷溶液)纯化得到14,为白色晶状固体(31.7mg,96%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为97%,λ=486nm。在4%异丙醇的己烷溶液中的保留时间是10.1分(主要)和11.1分。Rt=0.29在硅胶上(10%乙酸乙酯∶己烷);mp 86-87°(Et2O);[α]25 D=-208°(c=10.1,CHCl3);Rf=0.39在硅胶上(20%乙酸乙酯∶己烷)。IR(KBr,cm-1)3277(br),2971(m),1466(m),1285(m),1114(s),1048(m),979(m),775(s);1H NMR(400MHz,丙酮-d)δ7.60-7.62(1H,m),7.30-7.21(2H,m),7.13-7.11(1H,m),6.50(1H,dd,J=9.9,1.8Hz),6.04(1H,dd,J=9.9,2.2Hz),4.85(1H,dd,J=9.9,6.2Hz),3.50(3H,s),2.89(1H,d,J=12.8Hz);13C NMR(400MHz,丙酮-d)δ138.5,133.2,129.1,128.4,128.3,128.2,126.8,126.3,83.1,73.0,57.1。对于C11H12O2(M+)的HRMS计算值:176.0837。实测值176.0835。
(1S,2S)-2-(乙氧基)-1,2-二氢-萘-1-醇(16):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(2.1mg,0.043mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.087mmol)和13(500mg,3.47mmol),随后加入乙醇(4mL)和THF(4mL)。将该混合物加热至回流5小时并在真空中除去溶剂。将得到的固体经快速层析(20%乙酸乙酯的己烷溶液)纯化得到16,为白色晶状固体(553mg,84%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为97%,λ=254nm。在1.5%异丙醇的己烷溶液中的保留时间是13.6分和14.2分(主要)。Rf=0.26在硅胶上(20%乙酸乙酯∶己烷);mp33°(Et2O);[α]25 D=185.9°(c=9.6,CHCl3);IR(KBr,cm-1)3601(br),3040(m),2977(s),1454(s),1396(m),1185(s),1104(s);1H NMR(400MHz,CDCl3)δ7.59-7.57(1H,m),7.27-7.20(2H,m),7.07-7.05(1H,m),6.43(1H,dd,J=9.9,2.2Hz),6.01(1H,dd,J=9.9,2.2Hz),4.90(1H,d,J=10.6Hz),4.18(1H,ddd,J=10.6,2.2,2.2Hz),3.79(1H,AB,dq,J=9.4,6.9Hz),3.58(1H,AB,dq,J=9.4,6.9Hz),2.65(1H,s),1.27(3H,t,J=6.9Hz);13C NMR(400MHz,CDCl3)δ135.9,131.9,128.0,127.8,127.8,126.1,124.9,80.7,72.5,64.6,15.5。对于C12H14O2(M+)的HRMS计算值:190.0994。实测值190.0993。
(1S,2S)-2-(异丙氧基)-1,2-二氢-萘-1-醇(18):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(3.5mg,0.007mmol)、(S)-(R)-PPF-PtBu2(7.5mg,0.014mmol)和13(100mg,0.694mmol),随后加入THF(1.5mL)和异丙醇(1.5mL)。将该混合物加热至80℃2小时并在真空中除去溶剂。将得到的油状物经快速层析(10%乙酸乙酯的己烷溶液)纯化得到18,为无色油状物(133.7mg,94%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为92%,λ=486nm。在1.5%异丙醇的己烷溶液中的保留时间是9.7分(主要)和10.7分。Rf=0.42在硅胶上(10%乙酸乙酯∶己烷);[α]25 D=+154.0°(c=12.6,CHCl3);IF(KBr,cm-1)3435(br),3038(w),2952(s),1454(m),1249(s),1087(s);1H NMR(400MHz,CDCl3)δ7.61-7.58(1H,m),7.27-7.19(2H,m),7.06-7.04(1H,m),6.40(1H,dd,J=9.9,2.0Hz),5.95(1H,dd,J=9.9,2.2Hz),4.87(1H,d,J=10.8Hz),4.24(1H,ddd,J=10.8,2.2,2.2Hz),3.85(1H,h,J=6.2Hz),2.98(1H,s),1.25(6H,dd,J=8.8,6.2Hz);13C NMR(400MHz,CDCl3)δ136.2,132.3,129.6,128.0,127.9,127.8,126.3,125.0,78.9,73.0,71.1,23.5,22.4。对于C13H16O2(M+)的HRMS计算值:204.1150。实测值204.1150。
(1S,2S)-3-(1-丙烯基氧基)-1,2-二氢-萘-1-醇(19):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(9.1mg,0.018mmol)、(S)-(R)-PPF-PtBu2(15mg,0.028mmol)和13(1.06g,7.35mmol),随后加入THF(1.5mL)和烯丙醇(2mL,29.4mmol)。将该混合物加热至80℃2小时并在真空中除去THF。将得到的油状物经快速层析(10%乙酸乙酯的己烷溶液)纯化得到19,为无色油状物(898mg,60%),放置固化。在CHIRALCEL OD柱上用HPLC分析测定的ee为>99%,λ=486nm。在1.5%异丙醇的己烷溶液中的保留时间是15.2分和16.3分(主要)。Rf=0.17在硅胶上(10%乙酸乙酯∶己烷);mp 25-26°(Et2O);[α]25 D=+195.1°(c=11.5,CHCl3);IR(KBr,cm-1)3435(br),3037(m),2857(s),1454(s),1165(s),1083(s);1H NMR(400MHz,CDCl3)δ7.61-7.58(1H,m),7.27-7.20(2H,m),7.08-7.05(1H,m),6.44(1H,dd,J=9.9,2.0Hz),6.00(1H,dd,J=9.9,2.4Hz),6.00-5.92(1H,m),5.32(1H,ddd,J=17.2,3.3,1.6Hz),5.21(1H,ddd,J=10.4,2.9,1.3Hz),4.94(1H,d,J=10.2Hz),4.27(1H,ddd,J=10.3,2.2,2.2Hz),4.23(1H,dddd,J=12.8,5.5,1.5,1.5Hz),4.12(1H,dddd,J=12.8,5.9,1.5,1.5Hz),3.09(1H,s);13C NMR(400MHz,CDCl3)δ135.8,134.5,131.8,128.1,127.7,127.6,127.4,126.1,125.0,117.5,80.1,76.7,72.4,70.2。对于C14H14O2(M+)的HRMS计算值:202.0994。实测值202.0994。
Figure C0081774800351
(1S,2S)-2-(2-三甲基甲硅烷基-乙氧基)-1,2-二氢-萘-1-醇(20):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.0087mmol)、(S)-(R)-PPF-PtBu2(9.4mg,0.0174mmol)和13(100mg,0.694mmol),随后加入THF(1.25mL)和三甲基甲硅烷基乙醇(1.25mL)。将该混合物加热至回流2小时并在真空中除去THF。将得到的油状物经快速层析(10%乙酸乙酯的己烷溶液)纯化得到20,为无色油状物(84.7mg,53%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为95%,λ=486nm。在0.5%异丙醇的己烷溶液中的保留时间是17.9分和18.5分(主要)。Rf=0.25在硅胶上(10%乙酸乙酯∶己烷);[α]25 D=+119.2°(c=13.0,CHCl3);IR(KBr,cm-1)3447(br),3037(m),2972(s),1454(m),1381(m),1118(s),1078(s);1H NMR(400MHz,CDCl3)δ7.59-7.57(1H,m),7.28-7.21(2H,m),7.08-7.06(1H,m),6.43(1H,dd,J=9.9,2.0Hz),6.03(1H,dd,J=9.9,2.2Hz),4.89(1H,d,J=10.6Hz),4.18(1H,ddd,J=10.6,2.2,2.2Hz),3.85-3.78(2H,m),3.63-3.56(2H,m),2.79(1H,s),1.05-0.97(2H,m),0.36(9H,m);13C NMR(400MHz,CDCl3)δ135.9,132.0,127.9,127.9,127.8,127.6,126.1,124.9,80.4,72.6,66.5,18.6,-1.4。对于C15H22O2Si(M+)的HRMS计算值:262.1389。实测值262.1388。
(1S,2S)-2-苄氧基-1,2-二氢-萘-1-醇(21):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(9.0mg,0.018mmol)、(S),(R)-PPF-PtBu2(19.0mg,0.035mmol)和13(1.00g,6.94mmol),随后加入THF(1.8mL)和苄醇(3.6mL,34.7mmol)。将该混合物加热至80℃24小时。在真空中除去THF并将得到的油状物经快速层析(10%乙酸乙酯的己烷溶液)纯化得到21,为晶状固体(1.22g,70%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为>98%,λ=486nm。在1.5%异丙醇的己烷溶液中的保留时间是29.0分和32.5分(主要)。Rf=0.34在硅胶上(20%乙酸乙酯∶己烷);mp 52-54°(Et2O);[α]25 D=+167.3°(c=10.0,CHCl3);IR(KBr,cm-1)3305(br),3020(w),2876(w),1496(m),1352(m),1281(m),1169(m),1050(s),777(s);1H NMR(400 MHz,CDCl3)δ7.58-7.56(1H,m),7.41-7.22(7H,m),7.22-7.07(1H,m),6.46(1H,dd,J=9.9,2.1Hz),6.05(1H,dd,J=9.9,2.1Hz),4.98(1H,d,J=10.4Hz),4.78(1H,d,J=11.7Hz),4.63(1H,d,J=11.7Hz),4.33(1H,ddd,J=10.4,2.2,2.2Hz),2.61(1H,s);13C NMR(400MHz,CDCl3)δ138.0,135.9,131.9,128.5,128.3,128.1,127.9,127.9,127.8,127.4,126.2,125.1,80.4,72.6,71.3。对于C17H16O2(M+)的HRMS计算值:252.1150。实测值252.1148。
Figure C0081774800371
(1S,2S)-2-(4-甲氧基苄氧基)-1,2-二氢-萘-1-醇(22):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(6.0mg,0.012mmol)、(S),(R)-PPF-PtBu2(13.0mg,0.024mmol)和13(693mg,4.81mmol),随后加入THF(1.5mL)和对甲氧基苄醇(3.0mL,24.1mmol)并加热至80℃24小时。然后在真空中除去THF并将得到的油状物经快速层析(20%乙酸乙酯的己烷溶液)纯化得到22,为晶状固体(1.18g,87%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为97%,λ=486nm。在1.5%异丙醇的己烷溶液中的保留时间是37.1分和42.1分(主要)。Rf=0.53在硅胶上(30%乙酸乙酯∶己烷);mp 63-64°(Et2O);[α]25 D=+138.5°(c=10.5,CHCl3);IR(KBr,cm-1)3435(br),3035(m),2836(s),1612(s),1513(s),1454(m),1249(s),1082(s);1H MR(400MHz,CDCl3)δ7.59-7.57(1H,m),7.32(2H,ddd,J=8.7,2.8,1.9Hz),7.28-7.22(1H,m),6.90(2H,ddd,J=8.7,2.8,1.9Hz),6.46(1H,dd,J=9.9,2.1Hz),6.04(1H,dd,J=9.9,2.4Hz),4.96(1H,d,J=10.1Hz),4.64(1H,dd,J=57.1,11.4Hz),4.32(1H,ddd,J=10.2,2.2,2.2Hz),3.80(1H,s),2.96(1H,s);13C NMR(400MHz,CDCl3)δ159.2,135.9,131.9,129.9,129.5,128.1,127.8,127.6,127.5,126.1,125.0,113.8,80.0,72.5,70.9,55.1。对于C17H16O2(M+)的HRMS计算值:252.1150。实测值252.1148。
(1S,2S)-2-(2,2,2-三氟代-乙氧基)-1,2-二氢-萘-1-醇(17):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(2.1mg,0.043mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.087mmol)和13(500mg,3.47mmol),随后加入三氟乙醇(4mL)和THF(4mL)。将该混合物加热至回流3小时并在真空中除去溶剂。将得到的固体经快速层析(10%乙酸乙酯的己烷溶液)纯化得到17,为白色晶状固体(594mg,70%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为98%,λ=254nm。在4%异丙醇的己烷溶液中的保留时间是11.3分(主要)和13.3分。Rf=0.41在硅胶上(20%乙酸乙酯∶己烷);mp 79-80°(Et2O);[α]25 D=145.4°(c=12.6,CHCl3);IR(KBr,cm-1)3354(br),3036(w),2939(w),1455(w),1275(s),1169(s),1050(m),977(m);1H NMR(400MHz,CDCl3)δ7.57-7.55(1H,m),7.30-7.23(2H,m),7.10-7.08(1H,m),6.48(1H,dd,J=9.9,2.0Hz),5.94(1H,dd,J=9.9,2.4 Hz),4.96(1H,d,J=2.2Hz),4.38(1H,ddd,J=9.9,2.4,2.2Hz),4.03(2H,q,JH-F=8.6Hz),2.55(1H,s);13C NMR(400MHz,CDCl3)δ135.5,131.7,129.2,128.3,128.1,126.6,125.9,125.2,122.4,83.0,72.8,67.0(q,JC-F=34.4Hz)。对于C12H11O2F3(M+)的HRMS计算值:244.0711。实测值244.0720。
(1S,2S)-2-(2,2,2-三氟代-1-三氟甲基-乙氧基)-1,2-二氢-萘-1-醇(23):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.003mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.007mmol)和13(55mg,0.382mmol),随后加入THF(2.0mL)和六氟异丙醇(240mg,1.74mmol)。将该混合物加热至回流2小时并在真空中除去溶剂。将得到的固体经快速层析(10%乙酸乙酯的己烷溶液)纯化得到23,为白色固体(107.1mg,90%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为93%,λ=486nm。在1.5%异丙醇的己烷溶液中的保留时间是11.3分和17.6分(主要)。Rf=0.28在硅胶上(10%乙酸乙酯∶己烷);mp 88.5-90°(Et2O);[α]25 D=+101.8°(c=10.9,CHCl3);IR(KBr,cm-1)3191(br),2937(m),1379(s),1280(s),1247(s),1194(s),1100(s),954(s),753(m);1H NMR(400MHz,CDCl3)δ7.55-7.53(1H,m),7.31-7.26(2H,m),7.11-7.09(1H,m),6.49(1H,dd,J=9.9,2.1Hz),5.92(1H,dd,J=9.9,2.4Hz),5.07(1H,dd,J=9.7,5.0Hz),4.63(1H,ddd,J=9.9,1.5,1.5Hz),4.58(1H,h,JH-F=6.1Hz),2.50(1H,d,J=4.2Hz);13C NMR(400MHz,CDCl3)δ135.2,131.5,129.7,128.5,128.3,126.7,125.2,122.9,120.1,85.4,75.4(h,JC-F=32.2Hz),73.5。对于C13H10O2F6(M+)的HRMS计算值:312.0585。实测值312.0574。
Figure C0081774800391
6,7-二氟代-1,4-环氧-1,4-二氢萘(24):在-78℃下,向3,4-二氟代-1,2-二溴代苯(0.75g,2.78mmol)和呋喃(1mL,14.7mmol)的Et2O溶液(15mL)中滴加入BuLi(1.1mL,2.5M在己烷中,2.75mmol)。将该反应物在-78℃下搅拌2小时,然后加热至室温。2小时后,将该反应混合物经滴加水猝灭然后倒入水中。分离有机层并将含水层用Et2O萃取三次。将合并的有机层用盐水洗涤,经MgSO4干燥,浓缩并在硅胶上层析(25%乙酸乙酯∶己烷)得到24(350mg,70%),为无色油状物。Rf=0.21在硅胶上(20%乙酸乙酯∶己烷);bp 40℃于0.5mmHg;IR(纯的,cm-1)3017(M),1624(s),1465(s),1365(s),1253(s),1190(m),1040(s),857(s);1H NMR(400MHz,CDCl3)δ7.06(2H,dd,JH-F=7.7,7.7Hz),7.01(2H,s),5.67(2H,s);13C NMR(400MHz,CDCl3)δ147.2(dd,JC-F=247.9,14.5Hz),145.1(dd,JC-F=4.3,4.3Hz),143.1,110.8(m),82.1。对于C10H6O(M+)的HRMS计算值:180.0387。实测值180.0394。
Figure C0081774800392
5,8-环氧-5,8-二氢萘并[2,3-d][1,3]二氧杂环戊烯(dioxole)(25):在-78℃下,向3,4-二溴代苯并-1,3-二氧戊环(1.54g,5.50mmol)和呋喃(4g,58.8mmol)的PhMe(55mL)溶液中滴加入BuLi(2.2mL,2.5M在己烷中,5.5mmol)。将该反应物在-78℃下搅拌2小时,然后加热至室温。3小时后,加入MeOH(2mL)并将该反应混合物倒入水中。分离有机层并将含水层用Et2O萃取三次。将合并的有机层用盐水洗涤,经MgSO4干燥并浓缩。从己烷中重结晶得到25(560mg,54%),为白色晶体。Rf=0.47在硅胶上(30%乙酸乙酯∶己烷);mp 111-112℃(Et2O);IR(KBr,cm-1)2895,1455,1292,1138,1038,1014,848;1H NMR(400MHz,CDCl3)δ7.02(2H,dd,J=0.9,0.9Hz),6.82(2H,s),5.92(1H,d,J=1.5Hz),5.87(1H,d,J=1.5Hz),5.62(2H,s);13C NMR(400MHz,CDCl3)δ144.3,143.3,103.9,101.1,82.4。对于C11H8O2(M+)的HRMS计算值:188.0473。实测值188.0463。
5,6-二溴代-4,7-二甲基-1,4-环氧-1,4-二氢萘(26):在-78℃下,向四溴代对二甲苯(2.1g,5.0mmol)和呋喃(4g,58.8mmol)的PhMe(55mL)溶液中滴加入BuLi(2.2mL,2.5M在己烷中,5.5mmol)。将该反应物在-78℃下搅拌2小时并加热至室温。3小时后,加入MeOH(2ml)并将该反应混合物倒入水中。分离有机层并将含水层用Et2O萃取三次。将合并的有机层用盐水洗涤,经MgSO4干燥并浓缩。在硅胶上快速层析得到26(185mg,50%),为白色固体。光谱数据与文献值完全对应。22
(1S,2S)-6,7二氟代-2-甲氧基-1,2-二氢-萘-1-醇(27):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(2.5mg,0.005mmol)、(S)-(R)-PPF-PtBu2(5.4mg,0.010mmol)和24(72mg,0.40mmol),随后加入THF(1.0mL)和甲醇(1.0mL)。将该混合物加热至回流1小时。然后在真空中除去溶剂。将得到的固体经快速层析(20%乙酸乙酯的己烷溶液)纯化得到27,为白色晶状固体(74.9mg,88%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为96.4%,λ=486nm。在4%异丙醇的己烷溶液中的保留时间是8.9分和10.1分(主要)。Rf=0.27在硅胶上(30%乙酸乙酯∶己烷);mp 129-131°(Et2O);[α]25 D=+134.4°(c=9.3,CHCl3);IR(KBr,cm-1)3269(br),2937(w),1597(m),1503(s),1306(s),1103(s),893(s);1H NMR(400MHz,CDCl3)δ7.40(1H,ddd,JH-F=10.8,7.8Hz,JH-H=0.6Hz),6.85(1H,dd,JH-F=10.9,7.8Hz),6.31(1H,dd,J=10.0,2.0Hz),6.05(1H,dd,J=10.0,2.0Hz),4.79(1H,d,J=11.0Hz),4.05(1H,ddd,J=11.0,2.0,2.0Hz),3.49(3H,s),2.94(1H,d,J=2.2Hz);13C NMR(400MHz,CDCl3)δ151.0(d,JH-F=12.5Hz),148.5(dd,JH-F=12.5,2.9Hz),133.2(dd,JH-F=5.2,3.6Hz),128.9(dd,JH-F=6.6,4.4Hz),128.0(d,JH-F=2.2Hz),126.5(dd,JH-F=2.2,1.5Hz),115.1(d,JH-F=18.3Hz),114.8(d,JH-F=19.8Hz),82.3,72.0,57.0。对于C11H10O2F2(M+)的HRMS计算值:212.0649。实测值212.0658。
Figure C0081774800411
(1S,2S)-6-甲氧基-5,6-二氢-萘并[2,3-d][1,3]二氧杂环戊-5-醇(28):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和25(100mg,0.694mmol),随后加入THF(1.0mL)和甲醇(1.0mL)并加热至回流30分钟。然后在真空中除去溶剂。将得到的固体经快速层析(30%乙酸乙酯的己烷溶液)纯化得到28,为白色晶状固体(127.5mg,90%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为95%,λ=486nm。在4%异丙醇的己烷溶液中的保留时间是19.2分(主要)和22.6分。Rf=0.24在硅胶上(30%乙酸乙酯∶己烷);mp 117-119°(Et2O);[α]25 D=+298.7°(c=11.1,CHCl3);IR(KBr,cm-1)3248(br),2926(s),1600(m),1483(s),1260(s),1113(s),941(s),876(s);1H NMR(400MHz,丙酮-d)δ7.06(1H,s),6.65(1H,s),6.35(1H,dd,J=10.0,2.0Hz),5.94(2H,dd,J=9.8,1.0Hz),5.91(1H,dd,J=10.0,2.5Hz),4.72(1H,dt,J=9.9Hz),4.02(1H,dt,J=10.3,2.2Hz),3.48(3H,s),2.87(1H,d,J=13.2Hz);13C NMR(400MHz,丙酮-d)δ147.8,147.6,133.0,128.1,127.2,127.2,107.5,107.5,101.9,82.1,73.0,57.0。对于C12H12O4(M+)的HRMS计算值:220.0736。实测值220.0684。
(1S,2S)-6,7二溴代-2-甲氧基-5,8-二甲基-1,2-二氢-萘-1-醇(29):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.5mg,0.0029mmol)、(R)-(S)-PPF-PtBu2(3.2mg,0.0059mmol)和26(195mg,0.59mmol),随后加入三氟乙醇(1.0mL)和甲醇(1.0mL)。将该混合物加热至回流20小时。然后在真空中除去溶剂。将得到的固体经快速层析(50%乙酸乙酯的己烷溶液)纯化得到29,为白色晶状固体(171.6mg,79%)。在CHIRALCELOD柱上用HPLC分析测定的ee为97%,λ=486nm。在4%异丙醇的己烷溶液中的保留时间是16.8分(主要)和19.3分。Rf=0.39在硅胶上(50%乙酸乙酯∶己烷);mp 114-116°(Et2O);[α]25 D=-197.1°(c=10.0,CHCl3);IR(KBr,cm-1)3349(s),2901(m),1700(w),1532(w),1404(m),1258(m),1081(s),936(s);1H NMR(400MHz,CDCl3)δ6.96-6.93(1H,m),6.23-6.19(1H,m),4.89(1H,s),3.96-3.90(1H,m),3.38-3.35(3H,m),2.61-2.57(3H,m),2.54(3H,s),1.82-1.54(1H,m);13C NMR(400MHz,CDCl3)δ137.3,134.4,133.2,129.7,129.5,129.0,128.1,125.3,75.3,66.6,56.6,21.0,20.6。对于C13H16O2Br2(M+)的HRMS计算值:361.9518。实测值361.9335。
实施例4:由包括羧化物的亲核体的反应制备的化合物
Figure C0081774800431
(1R*,2R*)-乙酸1-羟基-1,2-二氢-萘-2-基-酯(2):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.008mmol)、DPPF(9.6mg,0.017mmol)、1(50mg,1.39mmol)和乙酸钠(142mg,1.74mmol),随后加入THF(2mL)和三乙胺盐酸盐(239mg,1.74mmol)。将该混合物在回流下加热3小时并在真空中除去溶剂。将得到的混合物经快速层析(30%乙酸乙酯的己烷溶液)纯化得到2,为晶状固体(41mg,63%)。Rf=0.26在硅胶上(20%乙酸乙酯∶己烷);mp 67-68°(Et2O);IR(KBr,cm-1)1HNMR(400MHz,CDCl3)δ7.54-7.53(1H,m),7.29-7.24(2H,m),7.10-7.08(1H,m),6.50(1H,dd,J=3.9,1.3Hz),5.85(1H,dd,J=9.9,3.1Hz),5.59(1H,ddd,J=9.0,2.8,1.9Hz),4.92(1H,d,J=9.0Hz),2.64(1H,s),2.12(3H,s);13C NMR(400MHz,CDCl3)δ171.3,135.2,131.5,129.5,128.3,126.7,126.0,125.4,75.3,71.7,21.2。对于C12H12O3(M+)的HRMS计算值:204.0786。实测值204.0791。
Figure C0081774800433
(1R*,2R*)-丙酸1-羟基-1,2-二氢-萘-2-基-酯(3):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.0087mmol)、DPPF(9.6mg,0.017mmol)和1(50mg,0.347mmool),随后加入THF(2.5mL)、三乙胺(242μL,1.735mmol)和丙酸(130μL,1.735mmol)。将该混合物在回流下加热3小时并在真空中除去溶剂。将得到的混合物经快速层析(20%乙酸乙酯的己烷溶液)纯化得到3,为白色晶状固体(50mg,66%)。Rf=0.24在硅胶上(20%乙酸乙酯∶己烷);mp 55-56°(Et2O);IR(KBr,cm-1)3491(br),3048(w),2984(w),1739(s),1454(m),1363(w),1182(s),1083(m)。1HNMR(400MHz,CDCl3)δ7.55-7.52(1H,m),7.29-7.24(2H,m),7.11-7.08(1H,m),6.50(1H,dd,J=10.0,2.0Hz),5.85(1H,dd,J=12.8,2.8Hz),5.61(1H,ddd,J=9.2,2.8,2.0Hz),4.93(1H,d,J=9.2Hz),2.40(2H,qd,J=7.6,1.2Hz),1.16(3H,t,J=7.6Hz);13C NMR(400MHz,CDCl3)δ174.8,135.3,131.5,129.4,128.3,128.3,126.7,125.9,125.5,75.2,71.9,27.7,9.0。对于C13H14O3(M+)的HRMS计算值:218.0943。实测值218.0938。
Figure C0081774800441
(1R,2R)-苯甲酸1-羟基-1,2-二氢-萘-2-基-酯(4):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.0087mmol)、(R)-(S)-BPPFA(9.6mg,0.017mmol)和1(100mg,0.694mmol),随后加入THF(4mL)、三乙胺(483μL,3.47mmol)和苯甲酸(424mg,3.47mmol)。将该混合物在回流下加热6小时并在真空中除去溶剂。将得到的混合物经快速层析(20%乙酸乙酯的己烷溶液)纯化得到4,为白色晶状固体(129mg,70%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为76%,10%异丙醇的己烷溶液作为洗脱剂,λ=254nm。保留时间是10.0分(主要)和12.9分。Rf=0.3在硅胶上(10%乙酸乙酯∶己烷);mp107-109°(Et2O);[α]25 D=-298.4°(c=11.3,CHCl3);IR(KBr,cm-1)3619(br),3071(w),2977(w),1724(s),1451(m),1324(m),1265(s),1110(s);1H NMR(400MHz,CDCl3)δ8.10(2H,d,J=7.6Hz),7.64-7.59(2H,m),7.48-7.45(2H,m),7.34-7.32(2H,m),7.13-7.11(1H,m),6.55(1H,d,J=10.0Hz),5.97(1H,dd,J=9.8,2.9Hz),5.86(1H,ddd,J=9.8,2.0,2.0Hz),5.11(1H,d,J=9.0Hz),2.84(1H,s);13C NMR(400MHz,CDCl3)δ166.9,135.3,133.3,131.6,129.9,129.8,129.7,128.4,128.4,128.4,126.8,126.1,125.5,76.1,71.9。对于C17H14O3(M+)的HRMS计算值:266.0943。实测值266.0938。
Figure C0081774800451
(1R*,2R*)-甲酸1-羟基-1,2-二氢-萘-2-基-酯(5):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.0087mmol)、DPPF(9.6mg,0.017mmol)、1(100mg,0.694mmol)和甲酸铵(219mg,3.47mmol),随后加入THF(5mL)。将该混合物在回流下加热3小时并在真空中除去溶剂。将得到的混合物经快速层析(30%乙酸乙酯的己烷溶液)纯化得到5,为白色晶状固体(84mg,64%)。Rf=0.25在硅胶上(30%乙酸乙酯∶己烷);mp 133-135°(Et2O);IR(KBr,cm-1)3146(br),2935(w),1720(s),1482(w),1186(s),1049(m),968(m);1H NMR(400MHz,CDCl3)δ8.17(1H,d,J=0.8Hz),7.52-7.50(1H,m),7.29-7.27(2H,m),7.13-7.11(1H,m),6.54(1H,dd,J=9.6,1.6Hz),5.88(1H,dd,J=9.6,2.8Hz),5.71-5.68(1H,m),4.96(1H,d,J=8.8Hz),2.8(1H,s);13C NMR(400MHz,CDCl3)δ160.9,134.8,131.4,130.0,128.5,126.9,126.1,124.6,74.8,71.4。对于C11H10O3(M+)的HRMS计算值:190.0630。实测值190.0625。
Figure C0081774800461
(1R*,2R*)-2-甲基丙烯酸1-羟基-1,2-二氢-萘-2-基-酯(6):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.0087mmol)、DPPF(9.6mg,0.017mmol)和1(50mg,0.347mmol),随后加入THF(2.5mL)、三乙胺(242μL,1.735mmol)和甲基丙烯酸(147μL,1.735mmol)。将该混合物在回流下加热3小时并在真空中除去溶剂。将得到的混合物经快速层析(30%乙酸乙酯的己烷溶液)纯化得到6,为白色晶状固体(50mg,63%)。Rf=0.32在硅胶上(20%乙酸乙酯∶己烷);mp 80-82°(Et2O);IR(KBr,cm-1)3450(br),3030(w),2928(w),1722(s),1637(m),1454(m),1289(m),1163(s);1H NMR(400MHz,CDCl3)δ7.56-7.55(1H,m),7.29-7.24(2H,m),7.10-7.09(1H,m),6.51(1H,dd,J=9.9,1.9Hz),6.15(1H,s),5.87(1H,dd,J=9.9,3.0Hz),5.67(1H,ddd,J=9.3,2.1,2.1Hz),5.61(1H,s),5.01(1H,dd,J=9.0,5.7Hz),2.74(1H,d,J=6.1Hz),1.96(3H,s);13C NMR(400MHz,CDCl3)δ167.6,135.9,135.3,131.5,129.4,128.3,128.2,126.6,126.4,125.8,125.5,75.9,71.9,18.3。对于C14H12O2(M+-H2O)的HRMS计算值:212.0837。实测值212.0831。
Figure C0081774800462
(1R*,2R*)-丙二酸乙酯(1-羟基-1,2-二氢-萘-2-基)酯(7):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(8.6mg,0.017mmol)、DPPF(19.2mg,0.035mmol)、1(200mg,1.39mmol)、乙基丙二酸钾盐(590mg,3.47mmol)和三乙胺盐酸盐(478mg,3.47mmol),随后加入THF(8mL)。将该混合物在回流下加热3小时并在真空中除去溶剂。将得到的混合物经快速层析(30%乙酸乙酯的己烷溶液)纯化得到7,为无色油状物(300mg,79%)。Rf=0.29在硅胶上(30%乙酸乙酯∶己烷);IR(KBr,cm-1)3470(br),2983(w),1731(s),1453(w),1370(m),1150(s),1031(m);1H NMR(400MHz,CDCl3)δ7.56-7.54(1H,m),7.27-7.21(2H,m),7.08-7.06(1H,m),6.48(1H,dd,J=9.9,2.1Hz),5.83(1H,dd,J=9.7,2.8Hz),5.70(1H,ddd,J=9.7,2.5,2.2Hz),4.97(1H,d,J=9.5Hz),4.18 (2H,q,J=7.2Hz),3.43(2H,dd,J=23.6,15.9Hz),3.21(1H,s),1.25(3H,t,J=7.1 Hz);13CNMR(400MHz,CDCl3)δ167.1,166.5,135.0,131.5,129.6,128.3,128.1,126.6,125.6,125.1,77.0,71.6,61.9,41.6,14.0。对于C15H14O4(M+-H2O)的HRMS计算值:258.0892。实测值258.0899。
Figure C0081774800471
(1R*,2R*)-丙二酸(1-叔-丁基二甲基甲硅烷氧基-1,2-二氢-萘-2-基)酯乙酯(8):在干燥的园底烧瓶中将7(270mg,0.98mmol)、咪唑(134mg,1.96mmol)、二甲基氨基吡啶(6mg,0.05mmol)溶于二氯甲烷(4mL)中。然后分批滴加入叔-丁基二甲基甲硅烷基氯(222mg,1.47mmol)并使反应24小时。然后将该反应物用水猝灭,用二氯甲烷萃取,经Na2SO4干燥并在真空中浓缩。快速层析(10%乙酸乙酯的己烷溶液)得到无色油状物8(343mg,90%)。Rf=0.48在硅胶上(10%乙酸乙酯∶己烷);IR(KBr,cm-1)2983(w),1731(s),1453(w),1370(m),1150(s),1031(m);1HNMR(400MHz,CDCl3)δ7.41-7.39(1H,m),7.24-7.22(2H,m),7.07-7.05(1H,m),6.47(1H,dd,J=9.9,1.8Hz),5.83(1H,dd,J=9.7,2.7Hz),5.60(1H,ddd,J=9.3,2.9,2.0Hz),5.00(1H,dd,J=9.3,0.5Hz),4.22-4.15(2H,m),3.40(2H,dd,J=19.6,16.0Hz),1.57(1H,s),1.25(3H,t,J=7.1Hz),0.92(9H,s),0.13(3H,s),0.09(3H,s);13C NMR(400MHz,CDCl3)δ166.3,166.2,136.2,132.1,129.4,128.0,127.9,126.5,125.9,125.7,76.4,71.6,61.6,41.7,25.8,18.1,14.0,-4.3,-4.5。对于C17H21O5Si(M+-C4H9)的HRMS计算值:333.1158。实测值333.1149。
Figure C0081774800481
(1S*,2S*)-(4-叔-丁基二甲基甲硅烷氧基-1,4-二氢-萘-2-基)乙酸乙酯(9):在干燥的园底烧瓶中,将8(100mg,0.256mmol)溶于THF(4mL)中。然后分次加入氢化钾(11.3mg,0.28mmol)并在室温下反应5分钟。加入三苯膦(34.1mg,0.13mmol),随后加入Pd(PPh3)4(14.8mg,0.013mmol)。然后将该反应物加热至回流2小时。在真空中除去溶剂并将得到的油状物经快速层析(5%乙酸乙酯的己烷溶液)纯化,得到9无色油状物(54mg,61%)。Rf=0.27在硅胶上(5%乙酸乙酯∶己烷);IR(KBr,cm-1)3036(w),2956(s),1735(s),1472(m),1257(s),1077(s);1H NMR(400MHz,CDCl3)δ7.54-7.52(1H,m),7.30-7.23(3H,m),6.09(1H,ddd,J=2.4,4.6,10.2Hz),6.02(1H,ddd,J=10.2,2.0,0.5Hz),5.22-5.21(1H,m),4.15(2H,q,J=7.2Hz),3.92-3.87(1H,m),2.62(1H,dd,J=15.7,5.7Hz),2.39(1H,dd,J=15.2,9.0Hz),1.25(3H,t,J=7.2Hz),0.98(9H,s),0.21(3H,s),0.15(3H,s);13C NMR(400MHz,CDCl3)δ171.7,138.3,136.1,131.8,128.2,127.2,127.0,126.9,126.6,65.3,60.5,42.7,36.5,25.9,18.2,14.2,-4.2,-4.5。对于C17H21O5Si(M+-C4H9)的HRMS计算值:289.1260。实测值289.1257。
实施例5:包括氮亲核体反应制备的化合物
(1R,2R)-2-(1-羟基-1,2-二氢-萘-2-基)-异吲哚-1,3-二酮(2):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(5.4mg,0.011mmol)、(R)-(S)-BPPFA(12.2mg,0.022mmol)、苯邻二甲酰亚胺(510mg,3.47mmol)和1(100mg,0.69mmol)。然后加入THF(4mL),随后加热至80℃3天。然后将该反应混合物倒进水中并用乙酸乙酯萃取三次。合并有机层,用盐水洗涤,经Na2SO4干燥并在真空中浓缩。将得到的固体经快速层析(30%乙酸乙酯的己烷溶液)纯化得到2,为白色晶状固体(103.5mg,52%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为74%,λ=486nm。在10%异丙醇的己烷溶液中保留时间是21.1分(主要)和29.1分。Rf=0.36在硅胶上(30%乙酸乙酯∶己烷);mp 175-176°(分解);[α]25 D=-6.1°(c=12.9,CHCl3);IR(KBr,cm-1)3536(br),3067(w),2921(w),1772(m),1693(s),1388(s),1084(m),955(m),719(s);1H NMR(400MHz,CDCl3)δ7.78-7.75(2H,m),7.68-7.64(2H,m),7.57-7.55(1H,m),7.26-7.22(2H,m),7.09-7.07(1H,m),6.51(1H,dd,J=9.7,2.7Hz),5.84(1H,ddd,J=9.7,2.7,2.2Hz),5.48(1H,d,J=12.8Hz),5.12(1H,ddd,J=12.8,2.5,2.4Hz),2.82(1H,s);13C NMR(400MHz,CDCl3)δ168.6,137.3,134.2,132.6,132.1,128.7,128.2,128.1,126.9,126.5,124.4,123.5,70.9,55.3。对于C18H11NO2(M+-H2O)的HRMS计算值:273.2939。实测值273.0793。
(1S,2S)-N-(1-羟基-1,2-二氢-萘-2-基)-苯磺酰胺(3):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.0087mmol)、(S)-(R)-PPF-PtBu2(9.4mg,0.0173mmol)、苯磺酰胺(545mg,3.47mmol)和1(100mg,0.69mmol)。然后加入THF(2mL),随后加热至80℃12小时。然后将该反应混合物倒进水中并用乙酸乙酯萃取三次。合并有机层,用盐水洗涤,经Na2SO4干燥并在真空中浓缩。将得到的固体经快速层析(30%乙酸乙酯的己烷溶液)纯化得到3,为白色晶状固体(223mg,96%)。通过形成Mosher氏酯和在CHIRALCEL OD柱上用HPLC分析测定的ee为95%,λ=486nm。在10%异丙醇的己烷溶液中的保留时间是26.6分(主要)和39.4分。Rf=0.22在硅胶上(30%乙酸乙酯∶己烷);mp 128-130°(分解);[α]25 D=70°(c=8.3,CHCl3);IR(KBr,cm-1)3462(br),3200(m),2957(w),1447(m),1329(m),1329(m),1164(s),1093(m);1H NMR(400MHz,CDCl3)δ7.91-7.90(2H,m),7.62-7.58(1H,m),7.54-7.50(2H,m),7.47-7.45(1H,m),7.27-7.23(2H,m),6.40(1H,dd,J=9.7,1.7Hz),5.55(1H,dd,J=9.7,3.1Hz),5.26(1H,s),4.77(1H,d,J=8.8Hz),4.13-4.07(1H,m),2.91(1H,s);13C NMR(400MHz,CDCl3)δ140.2,134.9,132.9,131.3,129.5,129.2,128.4,128.4,127.1,126.4,126.0,72.0,56.3。对于C16H15NO3S(M+)的HRMS计算值:301.0773。实测值301.0769。
(1R*,2R*)-2-吡咯烷-1-基-1,2-二氢-萘-1-醇(4):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.009mmol)、DPPF(9.6mg,0.017mmol)、吡咯烷(146mg,3.47mmol)、三乙胺盐酸盐(478mg,3.47mmol)和1(125mg,0.865mmol),随后加入THF(3mL)并加热至回流8小时。然后在真空中除去溶剂并将得到的混合物经快速层析(10%甲醇的丙酮溶液)纯化得到4,为白色晶状固体(119mg,80%)。Rf=0.14在硅胶上(10%甲醇的丙酮溶液);mp 97-98°(Et2O);IR(KBr,cm-1)3496(br),3035(m),2967(s),1454(m),1193(s),1117(m),1048(s)。1H NMR(400MHz,CDCl3)δ7.56(1H,d,J=7.1Hz),7.29-7.21(2H,m),7.08-7.06(1H,m),6.57(1H,dd,J=9.9,2.4Hz),6.05(1H,dd,J=9.9,2.4Hz),4.83(1H,d,J=11.3Hz),3.66(1H,ddd,J=11.3,2.4,2.4Hz),3.57(1H,s),2.81-2.79(2H,m),2.73-2.71(2H,m),1.84-1.80(4H,m);13C NMR(400MHz,CDCl3)δ136.9,131.8,129.6,127.7,127.3,126.1,125.4,124.7,69.8,63.3,48.7,23.8。对于C14H17NO(M+)的HRMS计算值:215.1310。实测值215.1314。
(1R*,2R*)-2-哌啶-1-基-1,2-二氢-萘-1-醇:向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.0087mmol)、DPPF(9.6mg,0.0173mmol)、哌啶盐酸盐(422mg,3.47mmol)、三乙胺(350μL,2.51mmol)和1(100mg,0.69mmol),随后加入THF(3mL)并加热至80℃12小时。然后将该反应混合物在真空中浓缩并经快速层析(50%乙酸乙酯、48%己烷、2%甲醇)纯化得到5,为白色晶状固体(130mg,82%)。Rf=0.24在硅胶上(50%乙酸乙酯、48%己烷、2%甲醇);mp 62-64°(Et2O);IR(KBr,cm-1)3482(br),3036(w),2937(s),2853(m),1453(s),1193(s),1109(s),1046(s)。1H NMR(400 MHz,CDCl3)δ7.57(1H,d,J=7.1Hz),7.27-7.18(2H,m),7.05(1H,dd,J=6.9,0.9Hz),6.49(1H,dd,J=9.9,2.6Hz),6.12(1H,dd,J=9.9,2.4Hz),4.87(1H,d,J=12.2Hz),3.58(1H,s),3.37(1H,ddd,J=12.2,2.4,2.4Hz),2.79-2.73(2H,m),2.48(2H,m),1.67-1.57(4H,m),1.56-1.46(2H,m);13C NMR(400MHz,CDCl3)δ137.4,131.8,128.8,127.1,125.9,125.2,124.4,68.2,67.6,50.4,26.5,24.6。对于C15H18NO(M+-H)的HRMS计算值:228.1388。实测值228.1318。
(1R,2R)-2-(3,4-二氢-2H-喹啉-1-基)-1,2-二氢-萘-1-醇:向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.0087mmol)、(R)-(S)-BPPFA(9.6mg,0.0173mmol)、四氢异喹啉(231mg,1.735mmol)、1(60mg,0.416mmol)和THF(2.5mL),随后加热至回流3小时。然后在真空中除去溶剂并将得到的油状物经快速层析(5%乙酸乙酯的己烷溶液)纯化得到6,为无色油状物(114.1mg,98%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为65%,λ=254nm。在10%异丙醇的己烷溶液中的保留时间是10.3分(主要)和11.2分。Rf=0.30在硅胶上(10%乙酸乙酯∶己烷);[α]25 D=-30.0°(c=13.8,CHCl3);IR(KBr,cm-1)3588(br),3037(w),2932(w),1601(s),1495(m),1190(m);1H NMR(400MHz,CDCl3)δ7.54-7.52(1H,m),7.31-7.29(2H,m),7.17-7.14(1H,m),7.10-7.09(1H,m),7.06-7.04(1H,m),6.94-6.93(1H,m),6.68-6.67(1H,m),6.65(1H,dd,J=9.4,2.2Hz),5.96(1H,dd,J=9.9,3.3Hz),5.13(1H,d,J=8.8Hz),4.78(1H,ddd,J=8.8,2.5,2.5Hz),3.31-3.26(1H,m),3.14-3.08(1H,m),2.81-2.80(2H,m),2.30(1H,s),1.95-1.89(2H,m);13C NMR(400MHz,CDCl3)δ145.1,136.5,131.9,129.7,129.5,128.0,128.0,128.0,127.9,127.0,126.5,125.9,124.0,116.8,112.2,69.5,60.9,44.1,28.1,22.5。对于C19H19NO(M+)的HRMS计算值:277.1467。实测值277.1463。
Figure C0081774800531
(1R,2R)-2-(甲基-苯基-氨基)-1,2-二氢-萘-1-醇(7):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(3.5mg,0.007mmol)、(R)-(S)-BPPFA(7.7mg,0.014mmol)、N-甲基苯胺(372mg,3.47mmol)、1(105mg,0.728mmol)和THF(3mL),随后加热至回流3小时。然后在真空中除去溶剂并将得到的油状物经快速层析(5%乙酸乙酯的己烷溶液)纯化得到7,为白色晶状固体(176.3mg,96%)。用HPLC在CHIRALCEL OD柱上分析测定的ee为74%,λ=254nm。在10%异丙醇的己烷溶液中的保留时间是11.1分(主要)和13.3分。Rf=0.41在硅胶上(20%乙酸乙酯∶己烷);mp 55-56°(Et2O);[α]25 D=50.4°(c=11.8,CHCl3);IR(KBr,cm-1)3594(br),3037(m),2884(m),1596(s),1503(s),1463(m),1186(m),935(m);1H NMR(400MHz,CDCl3)δ7.57-7.55(1H,m),7.31-7.26(4H,m),7.15-7.13(1H,m),6.99-6.97(2H,m),6.84-6.81(1H,m),6.61(1H,dd,J=9.8,2.6Hz),5.94(1H,dd,J=9.7,2.9Hz),5.11(1H,d,J=9.8Hz),4.76(1H,ddd,J=9.7,2.6,2.6Hz),2.85(3H,s),2.50(1H,s) 13C NMR(400MHz,CDCl3)δ150.1,136.4,131.9,129.6,129.2,128.0,127.8,127.7,126.4,125.5,11 8.0,114.5,70.0,63.3,33.3。对于C17H17NO(M+)的HRMS计算值:251.1310。实测值251.1307。
(1R*,2R*)-2-苄基氨基-1,2-二氢-萘-1-醇(8):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.009mmol)、DPPF(9.6mg,0.017mmol)、苄胺盐酸盐(279mg,1.74mmol)、三乙胺(242μL,1.74mmol)和1(50mg,0.347mmol),随后加入THF(3mL)并加热至回流3天。然后在真空中除去溶剂并将得到的混合物经快速层析(50%乙酸乙酯的己烷溶液)纯化得到8,为白色晶状固体(26.9mg,31%)。Rf=0.44在硅胶上(50%乙酸乙酯、48%己烷、2%甲醇);mp 115-117°(分解)(Et2O);IR(KBr,cm-1)3528(br),3030(w),2849(w),1455(s),1190(m),1112(m),1048(m)。1H NMR(400MHz,CDCl3)δ7.47-7.45(1H,m),7.29-7.24(4H,m),7.24-7.17(3H,m),7.02-7.01(1H,m),6.41(1H,dd,J=9.7,2.0Hz),6.00(1H,dd,J=9.7,2.5Hz),4.64(1H,d,J=9.0Hz),3.94(1H,AB,J=13.0Hz),3.75(1H,AB,J=13.0Hz),3.42(1H,ddd,J=11.0,2.4,2.4Hz),2.44(1H,s);13C NMR(400MHz,CDCl3)δ139.8,136.6,132.1,128.8,128.5,128.2,127.9,127.8,127.6,127.2,126.1,124.9,72.1,59.7,50.7。对于C17H17NO(M+)的HRMS计算值:251.1310。实测值251.1316。
(1R*,2R*)-2-(4-甲氧基-苄氨基)-1,2-二氢-萘-1-醇(9):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.009mmol)、DPPF(9.6mg,0.017mmol)、对-甲氧基苄胺(238mg,1.74mmol)、三乙胺盐酸盐(239mg,1.74mmol)和1(50mg,0.728mmol),随后加入THF(3mL)并加热至回流3天。然后在真空中除去溶剂并将得到的混合物经快速层析(50%乙酸乙酯的己烷溶液)纯化得到9,为白色晶状固体(43mg,44%)。Rf=0.27在硅胶上(50%乙酸乙酯、48%己烷、2%甲醇);mp 96-98°(分解)(Et2O);IR(KBr,cm-1)3528(br),3033(w),2835(m),1612(m),1512(s),1455(m),1248(s),1040(m)。1H NMR(400MHz,CDCl3)δ7.52-7.50(1H,m),7.26-7.22(4H,m),7.08-7.06(1H,m),6.85(2H,d,J=9.0Hz),6.47(1H,dd,J=9.7,2.0Hz),6.05(1H,dd,J=9.9,2.6Hz),4.68(1H,d,J=11.0Hz),3.95(1H,d,J=12.9Hz),3.79(3H,s),3.75(1H,d,J=2.9Hz),3.46(1H,ddd,J=11.0,2.4,2.4Hz),3.0-2.0(2H,s(br));13CNMR(400MHz,CDCl3)δ158.7,136.7,132.1,131.9,129.4,128.9,127.9,127.7,127.5,126.0,124.9,113.9,72.1,59.6,55.2,50.1。对于C18H19NO2(M+)的HRMS计算值:281.1416。实测值281.1403。
(1R,2R)-2-吲哚-1-基-1,2-二氢-萘-1-醇(10):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(4.3mg,0.009mmol)、(R)-(S)-BPPFA(9.6mg,0.017mmol)、吲哚(407mg,3.47mmol)和1(100mg,0.69mmol)。然后加入THF(4mL),随后加热至80℃3天。然后将该反应混合物在真空中浓缩。将得到的油状物经快速层析(30%乙酸乙酯的己烷溶液)纯化得到10,为无色油状物(147mg,81%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为79%,λ=254nm。在10%异丙醇的己烷溶液中的保留时间是28.5分(主要)和30.1分。Rf=0.26在硅胶上(30%乙酸乙酯∶己烷);[α]25 D=-46.7°(c=11.3,CHCl3);IR(KBr,cm-1)3485(br),3059(m),1592(m),1455(s),1414(s),1245(m),1091(m),908(m);1HNMR(400MHz,CDCl3)δ8.13(1H,s),7.79(1H,d,J=7.8Hz),7.42(1H,d,J=7.3Hz),7.34-7.19(6H,m),6.85(1H,d,J=2.2Hz),6.69(1H,dd,J=9.5,2.0Hz),6.20(1H,dd,J=9.5,3.8Hz),5.06(1H,d,J=7.9Hz),4.12-4.08(1H,m),2.35(1H,s);13C NMR(400MHz,CDCl3)δ136.5,135.9,132.5,130.1,128.0,127.7,126.9,126.5,126.4,126.2,122.6,122.0,119.3,119.2,113.9,111.4,72.7,41.0。对于C18H15NO(M+)的HRMS计算值:261.1154。实测值261.1141。
实施例6:包括碳亲核体反应制备的化合物
Figure C0081774800561
(1S*,2R*)-2-(羟基-1,2-二氢-萘-2-基)丙二酸二甲基酯(2):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(8.6mg,0.0174mmol)、DPPF(19.2mg,0.0347mmol)、丙二酸二甲基酯(137mg,1.041mmol)和1(100mg,0.694mmol),随后加入THF(1.5mL)并加热至80℃24小时。然后将该反应混合物倒进水中并用乙酸乙酯萃取三次。合并有机层,用盐水洗涤,经Na2SO4干燥并在真空中浓缩。将得到的油状物经快速层析(20%乙酸乙酯的己烷溶液,然后增加到50%乙酸乙酯的己烷溶液)纯化得到2,为无色油状物,其在静置过程中结晶(124.3mg,65%)。Rf=0.27在硅胶上(50%乙酸乙酯∶己烷);mp 65-67°(Et2O);IR(纯,cm-1)3490(br),3024(m),2954(s),1744(s),1436(s),1159(s),1026(s),913(m),783(s)。1H NMR(400MHz,CDCl3)δ7.40-7.38(1H,m),7.30-7.24(2H,m),7.13-7.11(1H,m),6.57(1H,dd,J=9.7,1.5Hz),5.97(1H,dd,J=9.7,4.2Hz),4.70(1H,dd,J=6.2,6.2Hz),3.73(3H,s),3.70(3H,s),3.52(1H,d,J=7.6Hz),3.37-3.35(1H,m),2.09(1H,d,J=6.2Hz);13C NMR(400MHz,CDCl3)δ168.6,168.3,135.4,131.9,128.3,128.1,126.8,126.7,70.3,52.6,52.6,52.5,42.3。对于C15H16O5(M+)的HRMS计算值:276.0998。实测值276.0104。
实施例7:包括酚亲核体反应制备的化合物
Figure C0081774800571
Figure C0081774800572
(1S,2S)-2-苯氧基-1,2-二氢-萘-1-醇(2):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol)。然后加入THF(2mL)和苯酚(327mg,3.47mmol),随后加热至80℃1.5小时。然后将该反应混合物倒入乙醚中,用5%Noah水溶液洗涤三次。合并含水层并用乙醚反萃取三次。合并有机层,用盐水洗涤,经Na2SO4干燥并在真空中浓缩。将得到的固体经快速层析(20%乙酸乙酯的己烷溶液)纯化得到2,为白色晶状固体(130.7mg,83%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为99.2%,λ=486nm。在4%异丙醇的己烷溶液中的保留时间是15.2分(主要)和17.8分。Fr=0.26在硅胶上(10%乙酸乙酯∶己烷);mp 109-110℃(Et2O);[α]25 D=+204.7°(c=10.1,CHCl3);IR(KBr,cm-1)3337(br),3029(w),2866(w),1600(m),1496(s),1249(s),1062(s);1H NMR(400MHz,CDCl3)δ7.65-7.63(1H,m),7.33-7.25(4H,m),7.13-7.11(1H,m),7.01-6.95(3H,m),6.51(1H,dd,J=9.9,1.6Hz),6.02(1H,dd,J=9.9,2.2Hz),5.19(1H,d,J=10.4Hz),5.11(1H,ddd,J=10.4,2.0,2.0Hz),2.66(1H,s);13C NMR(400MHz,CDCl3)δ157.4,135.5,131.9,129.7,129.0,128.2,128.0,126.4,126.1,125.2,121.5,115.9,79.1,72.4。对于C16H14O2(M+)的HRMS计算值:238.0994。实测值238.0984。
(1S,2S)-2-(4-硝基苯氧基)-1,2-二氢-萘-1-醇(3):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和4-硝基苯酚(483mg,3.47mmol)。将该混合物在80℃下加热45分钟,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤,经无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(30%乙酸乙酯的己烷溶液)纯化得到白色晶状固体3(184mg,94%)。通过Mosher’s酯的形成测定的ee为97%。Fr=0.43在硅胶上(30%乙酸乙酯∶己烷);mp 123-125℃(分解);[α]25 D=+169.9°(c=10.3,CHCl3);IR(KBr,cm-1)3351(br),3113(w),3071(w),2884(w),2843(w),1591(s),1503(s),1342(s),1295(m),1110(m),896(w);1H NMR(400MHz,CDCl3)δ8.18(2H,d,J=9.2Hz),7.62-7.60(1H,m),7.31-7.29(2H,m),7.15-7.13(1H,m),6.99(2H,d,J=9.2Hz),6.57(1H,d,J=9.9Hz),5.94(1H,d,J=9.9Hz),5.20(2H,s),2.61(1H,s);13C NMR(400MHz,CDCl3)δ162.6,141.8,135.0,131.5,130.2,128.5,128.4,126.8,126.0,125.5,124.1,115.4,79.6,72.0。
(1S,2S)-2-(4-氰基苯氧基)-1,2-二氢-萘-1-醇(4):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和4-氰基苯酚(413mg,3.47mmol)。将该混合物在80℃下加热5小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤,经无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(30%乙酸乙酯的己烷溶液)纯化得到白色晶状固体4(160mg,88%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为97%,λ=256nm。在3%异丙醇的己烷溶液中的保留时间是35.3分和37.7分(主要)。Fr=0.40在硅胶上(30%乙酸乙酯的己烷溶液);mp 140-141℃(Et2O);[α]25 D=+182.3°(c=11.2,CHCl3);IR(KBr,cm-1)3303(b),3050(w),2210(m),1598(s),1503(s),1238(s),1025(m),859(m),778(m);1H NMR(400MHz,CDCl3)δ7.62-7.57(3H,m),7.33-7.27(3H,m),7.14-7.12(1H,m),6.56(1H,dd,J=1.4,9.7Hz),5.93(1H,dd,J=1.4,9.7Hz),5.20-5.13(2H,m),2.25(1H,s);13C NMR(400MHz,CDCl3)δ160.8,135.0,134.2,131.5,130.0,128.5,128.3,126.7,125.4,124.4,119.0,116.2,104.6,79.2,72.0。对于(M-H2O)+(C17H11ON)的HRMS计算值:245.0841。实测值245.0845。
Figure C0081774800591
(1S,2S)-2-(4-乙酰基苯氧基)-1,2-二氢-萘-1-醇(5):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和4-羟基乙酰苯(472mg,3.47mmol)。将该混合物在80℃下加热2.5小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤,经无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(30%乙酸乙酯的己烷溶液)纯化得到白色晶状固体5(177mg,91%)。通过Mosher’s酯的形成测定的ee为>99%。Rf=0.28在硅胶上(30%乙酸乙酯的己烷溶液);mp 124-126℃(Et2O);[α]25 D=+153°(c=9.8,CHCl3);IR(KBr,cm-1)3367(b),3069(w),2916(w),1668(s),1601(s),1265(s),1053(m),835(m),779(m);1H NMR(400MHz,CDCl3)δ7.94(2H,d,J=8.8Hz),7.66-7.64(1H,m),7.34-7.27(2H,m),7.16-7.14(1H,m),6.98(2H,d,J=8.8Hz),6.57(1H,d,J=9.9Hz),5.99(1H,d,J=9.9Hz),5.21(2H,s),2.85(1H,s),2.56(3H,s);13C NMR(400MHz,CDCl3)δ196.8,161.4,135.3,131.7,130.7,130.6,129.6,128.3,128.1,126.6,125.4,125.0,115.2,79.0,72.0,26.3。对于(M-H2O)+(C18H14O2)的HRMS计算值:262.0994。实测值262.0989。
Figure C0081774800601
(1S,2S)-2-(4-三氟甲基苯氧基)-1,2-二氢-萘-1-醇(6):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和4-三氟甲基苯基(563mg,3.47mmol)。将该混合物在80℃下加热8小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤,经无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(10%乙酸乙酯的己烷溶液)纯化得到白色晶状固体6(184mg,87%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为95%,λ=486nm。在4%异丙醇的己烷溶液中的保留时间是14.8分和17.3分(主要)。Rf=0.46在硅胶上(20%乙酸乙酯的己烷溶液);mp 118-119℃(Et2O);[α]25 D=+178°(c=9.6,CHCl3);IR(KBr,cm-1)3360(br),3061(w),2874(w),1617(m),1518(m),1326(s),1103(s),1051(m),839(m),782(m),745(w);1H NMR(400MHz,CDCl3)δ7.63-7.54(1H,m),7.55(2H,d,J=8.6Hz),7.33-7.24(2H,m),7.14-7.12(1H,m),7.01(2H,d,J=8.6Hz),6.55(1H,dd,J=1.6,9.9Hz),5.97(1H,dd,J=2.0,9.9Hz),5.21-5.13(2H,m),2.47(1H,d,J=3.6Hz),;13C NMR(400MHz,CDCl3)δ159.9,135.2,131.7,129.6,128.4,128.2,127.1(q,JC-F=3.6Hz),126.6,125.4,124.9,123.4(d,JC-F=33.0Hz),122.9(d,JC-F=271.6Hz),115.6,79.1,72.1。对于(M+)(C17H13O2F3)的HRMS计算值:306.0868。实测值306.0852。
(1S,2S)-2-(4-氟代苯基)-1,2-二氢-萘-1-醇(7):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和4-氟苯酚(389mg,3.47mmol)。将该混合物在80℃下加热5小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤,经无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(10%乙酸乙酯的己烷溶液)纯化得到白色晶状固体7(163mg,92%)。在CHIRALCELOD柱上用HPLC分析测定的ee为97%,λ=486nm。在1.5%异丙醇的己烷溶液中的保留时间是28.1分(主要)和29.5分。Rf=0.39在硅胶上(20%乙酸乙酯的己烷溶液);mp 127-129℃(Et2O);[α]25 D=+216°(c=9.5,CHCl3);IR(KBr,cm-1)3309(b),3071(w),2864(w),1504(s),1284(m),1052(s),781(s),692(m);1H NMR(400MHz,CDCl3)δ7.63-7.61(1H,m),7.31-7.26(2H,m),7.12-7.10(1H,m),7.00-6.95(2H,m),6.92-6.88(2H,m),6.51(1H,dd,J=2.1,9.9Hz),5.98(1H,dd,J=2.2,9.9Hz),5.15(1H,dd,J=3.6,10.0Hz),5.01(1H,ddd,J=2.1,2.1,10.1Hz),2.54(1H,d,J=3.8Hz),;13C NMR(400MHz,CDCl3)δ157.6(d,JC-F=239Hz),156.4,153.4,135.4,131.8,129.1,128.2,126.5,125.7,125.2,117.5(d,JC-F=8Hz),116.1(d,JC-F=23.5Hz)。对于(M+)(C16H13O2F)的HRMS计算值:256.0810。实测值256.0911。
Figure C0081774800621
(1S,2S)-2-(4-氯代苯氧基)-1,2-二氢-萘-1-醇(8):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和4-氯苯酚(446mg,3.47mmol)。将该混合物在80℃下加热6小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤,经无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(5%乙酸乙酯的己烷溶液)纯化得到白色晶状固体8(169mg,89%)。通过Mosher’s酯的形成测定的ee为92%。Rf=0.47在硅胶上(20%乙酸乙酯的己烷溶液);mp 125-125.5℃(Et2O);[α]25 D=+150°(c=10.6,CHCl3);IR(KBr,cm-1)3302(br),3064(w),2874(w),1590(m),1489(s),1362(w),1230(s),1052(m),890(w),846(m),778(s),663(m);1H NMR(400MHz,CDCl3)δ7.65-7.64(1H,m),7.33-7.26(4H,m),7.16-7.13(1H,m),6.91(1H,ddd,J=2.0,2.0,8.9Hz),6.55(1H,dd,J=1.8,9.9Hz),5.99(1H,dd,J=2.2,9.9Hz),5.19(1H,dd,J=3.8,10.0Hz),5.07(1H,ddd,J=2.0,2.0,10.1Hz),2.56(1H,d,J=4.0Hz),;13C NMR(400MHz,CDCl3)δ155.8,135.2,131.7,129.5,129.3,128.2,128.1,126.5,126.2,125.3,125.2,116.9,79.2,72.1。对于(M-H2O)+(C16H11OCl)的HRMS计算值:254.0498。实测值254.0499。
(1S,2S)-2-(4-碘代苯氧基)-1,2-二氢-萘-1-醇(9):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和4-碘代苯酚(763mg,3.47mmol)。将该混合物在80℃下加热12小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤,经无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(10%乙酸乙酯的己烷溶液)纯化得到白色晶状固体9(193mg,73%)。通过与t-BuLi(0.32mL,1.7M)在乙醚(2mL)中、在-78℃下反应,将9(40mg,0.11mmol)脱碘,随后用异丙醇猝灭测定ee。用醚从水中萃取,用盐水洗涤,经无水硫酸钠干燥并在真空中除去溶剂得到白色晶状固体(24mg,92%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为98%,λ=256nm。在4%异丙醇的己烷溶液中的保留时间是15.2分(主要)和17.9分。Rf=0.44在硅胶上(20%乙酸乙酯的己烷溶液);mp 160-162℃(Et2O);[α]25 D=+107°(c=9.7,CHCl3);IR(KBr,cm-1)3264(br),3050(w),2926(w),2843(w),1581(m),1485(s),1388(w),1279(m),1246(s),1046(m),824(m),780(m),571(w);1H NMR(400MHz,CDCl3)δ7.63-7.61(1H,m),7.58-7.55(2H,m),7.30-7.27(2H,m),7.13-7.11(1H,m),6.73(2H,ddd,J=2.2,2.2,9.0Hz),6.52(1H,dd,J=1.8,9.8Hz),5.96(1H,dd,J=2.2,9.8Hz),5.16(1H,d,J=10.0Hz),5.05(1H,ddd,J=2.0,2.0,10.0Hz),2.54(1H,s);13C NMR(400MHz,CDCl3)δ157.3,138.5,135.3,131.7,129.4,128.3,128.1,126.6,125.3,125.3,118.1,83.6,79.2,72.2。对于(M-H2O)+(C16H11OI)的HRMS计算值:345.9855。实测值345.9849。
Figure C0081774800641
(1R,2R)-2-(4-溴代苯氧基)-1,2-二氢-萘-1-醇:向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(2.1mg,0.0043mmol)、(R)-(S)-PPF-PtBu2(4.6mg,0.0085mmol)和1(122mg,0.85mmol)。加入THF(2mL)和对-溴苯酚(734mg,4.245mmol)随后加热至80℃1.5小时。然后将该反应混合物倒入乙醚中并用5%NaOH水溶液洗涤三次。合并含水层并用乙醚反萃取三次。合并有机层,用盐水洗涤,经Na2SO4干燥并在真空中浓缩。将得到的固体经快速层析(20%乙酸乙酯的己烷溶液)纯化得到10,为白色晶状固体(239.7mg,90%)。通过与t-BuLi(0.2mL,1.7M)在乙醚(2mL)中、在-78℃下反应将10(44mg,0.139mmol)脱溴,随后用异丙醇猝灭测定ee。用乙醚从水中萃取,用盐水洗涤,经Na2SO4干燥并浓缩得到白色晶状固体2(31.5mg,95%)。用HPLC在CHIRALCEL OD柱上分析测定的ee为96.8%,λ=486nm。在4%异丙醇的己烷溶液中的保留时间是15.2分和17.5分(主要)。Rf=0.26在硅胶上(10%乙酸乙酯∶己烷);mp 145-146℃(Et2O);[α]25 D=-135.7°(c=10.2,CHCl3);IR(KBr,cm-1)3290(br),3060(m),2870(w),1583(m),1484(s),1227(s),1052(m),980(s),776(s);1H NMR(400MHz,CDCl3)δ7.70-7.65(1H,m),7.44-7.42(2H,m),7.35-7.32(2H,m),7.18-7.16(1H,m),6.88-6.86(2H,m),6.56(1H,dd,J=10.0,2.0Hz),6.00(1H,dd,J=9.7,2.2Hz),5.20(1H,dd,J=9.7,3.6Hz),5.09(1H,ddd,J=10.0,2.0,2.0Hz),2.70(1H,d,J=3.9Hz);13C NMR(400MHz,CDCl3)δ156.5,135.3,132.5,131.7,129.3,128.3,128.1,126.5,125.3,117.6,113.7,79.4,72.2。对于C16H11OBr(M-H2O)+的HRMS计算值:297.9994。实测值297.9995。
(1S,2S)-2-(4-甲基苯氧基)-1,2-二氢-萘-1-醇(11):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(50mg,0.347mmol),随后加入THF(2.5mL)和对-甲酚(188mg,1.74mmol)。将该混合物在80℃下加热24小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水的萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤并用无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(5%乙酸乙酯的己烷溶液)纯化得到白色晶状固体11(57mg,65%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为91%,λ=256nm。在1%异丙醇的己烷溶液中的保留时间是33.8分(主要)和37.1分。Rf=0.49在硅胶上(20%乙酸乙酯的己烷溶液);mp 80-81℃(Et2O);[α]25 D=+145°(c=12.1,CHCl3);IR(KBr,cm-1)3303(br),3050(w),2210(m),1598(s),1503(s),1238(s),1025(m),859(m),778(m);1H NMR(400MHz,CDCl3)δ7.67-7.65(1H,m),7.33-7.28(2H,m),7.14-7.11(3H,m),6.88(2H,d,J=8.4Hz),6.51(1H,dd,J=1.8,9.9Hz),6.04(1H,dd,J=2.0,9.9Hz),5.20(1H,dd,J=1.6,10.2Hz),5.09(1H,ddd,J=1.8,1.8,10.2Hz),2.87(1H,d,J=2.7Hz),2.33(3H,s);13C NMR(400MHz,CDCl3)δ155.0,135.4,131.8,130.7,130.1,128.8,128.1,127.9,126.4,126.2,125.1,115.6,79.0,72.3,20.5。对于(M+)(C17H16O2)的HRMS计算值:252.1150。实测值252.1140。
Figure C0081774800652
(1S,2S)-2-(4-甲氧基苯氧基)-1,2-二氢-萘-1-醇(12):向火焰干燥的园底烧瓶中加入[Rh(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和4-甲氧基苯酚(431mg,3.47mmol)。将该混合物在80℃下加热6小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水的萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤并用无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(10%乙酸乙酯的己烷溶液)纯化为白色晶状固体12(159mg,85%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为95%,λ=256nm。在4%异丙醇的己烷溶液中保留时间是22.1分(主要)和25.9分。Rf=0.33在硅胶上(20%乙酸乙酯的己烷溶液);mp 91-92℃(Et2O);[α]25 D=+129°(c=9.9,CHCl3);IR(KBr,cm-1)3349(br),3050(w),2822(w),1508(s),1233(s),1046(m),825(m),751(m),695(w);1H NMR(400MHz,CDCl3)δ7.66-7.64(1H,m),7.30-7.27(2H,m),7.12-7.10(1H,m),6.91(2H,ddd,J=2.3,2.3,9.1Hz),6.84(2H,ddd,J=2.4,2.4,9.2Hz),6.49(1H,dd,J=2.0,9.9Hz),6.02(1H,dd,J=2.4,9.9Hz),5.17(1H,dd,J=3.3,10.1Hz),5.02(1H,ddd,J=2.0,2.0,10.3Hz),3.77(3H,s),3.12(1H,d,J=3.4Hz);13C NMR(400MHz,CDCl3)δ154.3,151.2,135.5,131.9,128.7,128.1,127.9,126.4,126.3,125.2,117.2,114.8,80.0,72.4,55.7。对于(M+)(C17H14O2)的HRMS计算值:250.0994。实测值250.1006。
Figure C0081774800661
(1S,2S)-2-(2-溴代苯氧基)-1,2-二氢-萘-1-醇(13):向火焰干燥的园底烧瓶中加入-(COD)Cl]2(1.7mg,0.0035mmol)、(S)-(R)-PPF-PtBu2(3.8mg,0.0069mmol)和1(100mg,0.694mmol),随后加入THF(2.5mL)和2-溴苯酚(0.40mL,3.47mmol)。将该混合物在80℃下加热24小时,然后倒入乙醚中并用10%氢氧化钠水溶液萃取三次。合并含水的萃取液并用乙醚反萃取三次。将合并的醚萃取液用盐水洗涤并用无水硫酸钠干燥。在真空中除去溶剂,将得到的固体在硅胶上快速层析(5%乙酸乙酯的己烷溶液)纯化为白色晶状固体13(75mg,37%)。在CHIRALCEL OD柱上用HPLC分析测定的ee为81%,λ=486nm。在1.5%异丙醇的己烷溶液中的保留时间是22.8分和32.1分(主要)。Rf=0.44在硅胶上(20%乙酸乙酯的己烷溶液);mp 120-122℃(Et2O);[α]25 D=+254°(c=9.2,CHCl3);IR(KBr,cm-1)3341(br),3071(w),2884(w),1581(m),1472(s),1358(m),1237(s),1028(s),987(s),780(s),689(m),569(m);1H NMR(400MHz,CDCl3)δ7.67(1H,d,J=6.8Hz),7.58(1H,dd,J=1.5,7.9Hz),7.33-7.23(3H,m),7.14-7.12(1H,m),6.95(1H,dd,J=1.1,8.2Hz),6.92-6.87(1H,m),6.52(1H,dd,J=2.0,9.9Hz),6.06(1H,dd,J=1.8,9.9Hz),5.32(1H,d,J=11.0Hz),5.10(1H,ddd,J=2.0,2.0,11.0Hz),2.85(1H,d,J=3.2 Hz);13C NMR(400MHz,CDCl3)δ154.3,135.4,133.6,131.8,129.1,128.6,128.3,128.0,126.4,126.0,124.9,122.9,115.6,113.5,82.2,72.5。对于(M-H2O)+(C16H11OBr)的HRMS计算值:297.9993。实测值297.9976。
II.用氮杂双环制备的化合物
实施例8:氮杂双环原料:
Figure C0081774800671
Figure C0081774800673
Figure C0081774800674
实施例9:包括醇的反应制备的化合物
向园底烧瓶中加入1(44mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(1mL)和MeOH(1ml)并将该溶液加热至回流6小时。然后将该反应混合物浓缩并层析,得到6(28mg,56%),为无色油状物。1H NMR(400MHz,CDCl3)δ7.35(1H,d,J=7.2Hz),7.28-7.13(4H,m),6.76-6.68(4H,m),6.64(1H,d,J=9.9Hz),6.11(1H,dd,J=4.0,9.7Hz),5.73(1H,d,J=6.0Hz),4.21(1H,dd,J=4.3,4.3Hz),3.82(1H,s),3.42(3H,s);13C NMR(400MHz,CDCl3)δ147.1,135.2,132.0,129.9,129.4,129.3,128.4,128.3,128.1,127.0,126.5,126.5,75.8,56.1,55.8。对于C17H17NO(M+)的HRMS计算值:251.1310。实测值251.1315。
Figure C0081774800682
向园底烧瓶中加入2(49mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(1mL)和MeOH(1ml)并将该溶液加热至回流48小时。然后将该反应混合物浓缩并层析(10%乙酸乙酯∶己烷),得到7(41mg,74%),为白色固体。通过X-射线晶体衍射证明区域化学和相对立体化学。Rf=0.25在硅胶上(10%乙酸乙酯∶己烷);1H NMR(400MHz,CDCl3)δ7.35-7.34(1H,m),7.25-7.20(2H,m),7.10-7.08(1H,m),6.58(2H,d,J=9.7Hz),6.07(1H,dd,J=4.3,9.7Hz),4.98(1H,dd,J=5.5,8.0Hz),4.61(1H,d,J=7.7Hz),4.00(1H,dd,J=4.6,4.6Hz),3.45(3H,s),1.44(9H,s);13C NMR(400MHz,CDCl3)δ155.3,134.1,131.9,130.0,130.0,128.3,128.3,127.0,125.9,79.6,56.3,51.3,28.4。对于C16H21NO3(M+)的HRMS计算值:275.1521。实测值275.1518。
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(1mL)和MeOH(1ml)并将该溶液加热至回流9小时(注意:3和8经TLC显示几乎共同斑点,但8与高锰酸盐着红色,而3着白色)。然后将该反应混合物浓缩并层析,得到8(60mg,91%),为晶状固体。mp 128-129℃;1H NMR(400MHz,CDCl3)δ7.78(2H,d,J=8.0Hz),7.33(2H,d,J=7.9Hz),7.25-7.18(1H,m),7.11-7.04(2H,m),6.80(2H,d,J=7.5Hz),6.60(1H,d,J=9.7Hz),6.06(1H,dd,J=5.1,9.2Hz),4.50(2H,s(br)),3.98(1H,s),2.29(3H,s),2.47(3H,s);13C NMR(400MHz,CDCl3)δ144.9,137.2,132.4,131.7,130.3,129.6,128.8,128.4,127.3,124.9,77.2,56.5,54.1,21.6。对于C18H19NO3S的分析计算值:C,65.63;H,5.81;N,4.25。实测值C,65.74;H,5.89;N,4.19。
向园底烧瓶中加入5(61mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(1mL)和MeOH(1ml)并将该溶液加热至回流6小时。然后将该反应混合物浓缩并层析得到9(53mg,78%),为无色油状物。1H NMR(400MHz,CDCl3)δ7.51-7.47(1H,m),7.30-7.24(2H,m),7.14-7.10(1H,m),6.59(1H,d,J=9.9Hz),6.10(1H,dd,J=3.7,9.9Hz),5.41(1H,dd,J=8.8,8.8Hz),4.55(1H,d,J=8.8Hz),4.06(1H,dd,J=3.6,6.9Hz),3.45(3H,s),3.04-2.95(2H,m),1.07-0.85(2H,m),0.03(6H,s);13C NMR(400MHz,CDCl3)δ133.7,131.9,129.9,128.7,128.4,127.7,127.2,125.5,77.3,56.5,55.5,50.2,10.5,-2.0。对于C16H25NO3SSi(M+)的HRMS计算值:339.1324。实测值339.1327。
实施例10:包括酚亲核体反应制备的化合物
Figure C0081774800701
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(2mL)和PhOH(94mg,1.0mmol)并将该溶液加热至回流12小时。然后将该反应混合物浓缩并层析得到10(63mg,81%),为晶状固体1H NMR(400MHz,CDCl3)δ7.72(2H,d,J=8.2Hz),7.30-7.20(5H,m),7.14-7.09(2H,m),6.98-6.92(1H,m),6.87(1H,d,J=7.4Hz),6.77(2H,d,J=8.4Hz),6.64(1H,d,J=10.2Hz),6.06(1H,dd,J=4.6,9.2Hz),5.00(1H,dd,J=4.7,4.7Hz),4.71-4.64(2H,m),2.44(3H,s);13C NMR(400MHz,CDCl3)δ156.8,143.6,137.5,132.5,131.7,130.9,129.7,129.5,128.9,128.6,128.2,127.4,127.4,124.2,121.4,115.9,73.2,54.4,21.5。对于C23H21NO3S的分析计算值:C,70.56;H,5.41;N,3.58。实测值C,70.58;H,5.43;N,4.18。
实施例11:包括氮或碳亲核体反应制备的化合物
Figure C0081774800711
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(2mL)和N-甲基苯胺(107m,1.0mmol)并将该溶液加热至回流8小时。然后将该反应混合物浓缩并层析得到11(72mg,89%),为晶状固体。mp 136-142℃;1H NMR(400MHz,CDCl3)δ7.62(2H,d,J=8.1Hz),7.26-7.18(4H,m),7.14-7.08(2H,m),6.90(1H,d,J=7.3Hz),6.80-6.68(4H,m),5.86(1H,dd,J=4.6,9.9Hz),4.73-4.53(2H,m),2.42(3H,s),2.34(3H,s);13CNMR(400MHz,CDCl3)δ148.9,143.4,137.5,133.7,132.2,130.4,129.6,129.2,128.7,128.4,127.7,127.3,127.0,126.0,117.6,113.8,58.9,54.6,32.3,21.5。对于C24H24N2O2S的分析计算值:C,71.26;H,5.98;N,6.93。实测值C,71.32;H,6.01;N,4.16。
Figure C0081774800712
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(2mL)和四氢喹啉(133mg,1.0mmol)并将该溶液加热至回流9小时。然后将该反应混合物浓缩并层析得到12(63mg,73%),为晶状固体。mp 135-137℃;1H NMR(400MHz,CDCl3)δ7.63(2H,d,J=8.2Hz),7.25-7.20(1H,m),7.18(2H,d,J=8.2Hz),7.11-7.00(3H,m),6.90(1H,d,J=6.4Hz),6.83(2H,d,J=7.9Hz),6.71(1H,d,J=9.7Hz),6.64-6.58(1H,m),5.84(1H,dd,J=5.0,9.7Hz),4.83(1H,d,J=8.1Hz),4.66(1H,dd,J=4.6,4.6Hz),4.58(1H,dd,J=4.7,7.8Hz),3.00-2.94(1H,m),2.62-2.40(3H,m),2.41(3H,s),1.60-1.52(2H,m);13C NMR(400MHz,CDCl3)δ144.3,143.2,137.7,133.8,132.2,130.7,129.5,129.5,128.6,128.2,127.8,127.1,127.1,127.0,125.8,123.3,116.4,111.7,57.1,53.9,43.0,28.0,22.2,21.5。对于C26H26N2O2S的分析计算值:C,72.53;H,6.09;N,6.51。实测值C,72.55;H,6.11;N,6.50。
Figure C0081774800721
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(2mL)和吲哚(117mg,1.0mmol)并将该溶液加热至回流11小时。然后将该反应混合物浓缩并层析得到13(75mg,91%),为白色固体。mp 132-135℃;1HNMR(400MHz,CDCl3)δ7.84(1H,s),7.70-7.64(3H,m),7.24-7.07(7H,m),6.95-6.89(1H,m),6.65(1H,d,J=9.7Hz),6.57(1H,d,J=2.4Hz),6.50(1H,d,J=7.5Hz),6.09(1H,dd,J=5.1,9.5Hz),4.99(1H,d,J=7.7Hz),4.54(1H,dd,J=2.9,7.7Hz),4.26-4.22(1H,m),2.38(3H,s);13CNMR(400MHz,CDCl3)δ143.2,136.5,132.4,132.2,132.2,129.5,128.9,128.7,128.6,127.7,127.1,127.0,126.4,126.3,122.5,122.0,119.5,119.0,112.2,111.2,56.0,38.8,21.5。对于C25H22N2O2S(M+)的HRMS计算值:414.1402。实测值414.1407。
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cll2(2.5mg,0.005mmol)和DPPF(5.5mg,0.0lmmol)。加入THF(2mL),然后加入三乙胺盐酸盐(138mg,1.0mmol)和吡咯烷(83μl,1.0mmol)。将得到的多相混合物加热至回流14小时。完成后,将反应混合物浓缩并层析得到14(70mg,96%),为白色固体。通过X-射线衍射证明区域化学和相对立体化学。1H NMR(400MHz,CDCl3)δ7.74(2H,d,J=8.3Hz),7.30(2H,d,J=8.2Hz),7.22-7.17(1H,m),7.08-7.02(2H,m),6.84(1H,d,J=7.5Hz),6.61(1H,d,J=9.7Hz),5.93(1H,dd,J=4.9,9.7Hz),4.70(1H,br s),4.45(1H,d,J=3.7Hz),3.89(1H,dd,J=4.2,4.2Hz),2.58-2.49(2H,m),2.45(3H,s),2.36-2.29(2H,m),1.63-1.58(4H,m);对于C21H24N2O2S的分析计算值:C,68.45;H,6.56;N,7.60。实测值C,68.51;H,6.62;N,7.55。
向园底烧瓶中加入4(66mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(2mL),随后加入三乙胺盐酸盐(138mg,1.0mmol)和吡咯烷(83μl,1.0mmol)。将得到的多相混合物加热至回流16小时。完成后,将反应混合物浓缩并层析得到15(67mg,84%),为白色固体。mp 142-145℃;1H NMR(400MHz,CDCl3)δ8.30(2H,d,J=8.8Hz),7.99(2H,d,J=8.8Hz),7.24-7.18(1H,m),7.10-7.04(2H,m),6.95-6.90(1H,m),6.63(1H,d,J=9.9Hz),5.93(1H,dd,J=4.7,9.7Hz),5.20-4.80(1H,br s),4.60(1H,d,J=3.8Hz),3.40-3.35(1H,m),2.58-2.50(2H,m),2.43-2.34(2H,m),1.64-1.57(4H,m);13C NMR(400MHz,CDCl3)δ149.8,147.1,132.8,131.9,129.7,128.8,128.2,128.1,128.0,127.1,125.0,124.1,61.4,54.4,50.0,23.4。对于C20H21N3O4S的分析计算值:C,60.13;H,5.30;N,10.52。实测值C,60.16;H,5.33;N,10.50。
Figure C0081774800741
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(2mL),随后加入三乙胺(140μl,1.0mmol)和哌啶盐酸盐(121mg,1.0mmol)。将得到的多相混合物加热至回流14小时。完成后,将该反应混合物浓缩并层析得到16(72mg,94%),为白色固体。mp 116-117℃;1H NMR(400MHz,CDCl3)δ7.75(2H,d,J=8.2Hz),7.30(2H,d,J=7.8Hz),7.21-7.18(1H,m),7.10-7.05(1H,m),7.04(1H,d,J=7.5Hz),6.94(1H,d,J=7.5Hz),6.61(1H,dd,J=1.0,9.7Hz),5.91(1H,dd,J=4.8,9.7Hz),4.82(1H,s(br)),4.53(1H,d,J=4.4Hz),3.38-3.35(1H,m),2.44(3H,s),2.41-2.34(2H,m),2.16-2.09(2H,m),1.40-1.26(6H,m);13C NMR(400MHz,CDCl3)δ143.3,137.7,134.2,132.2,129.6,129.4,128.2,128.0,127.7,127.2,126.6,125.0,64.2,50.9,49.6,26.2,24.3,21.5。对于C22H26N2O2S(M+)的HRMS的计算值:382.1715。实测值382.1713。
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(2mL),随后加入三乙胺盐酸盐(138mg,1.0mmol)和四氢异喹啉(125μl,1.0mmol)。将得到的多相混合物加热至回流15小时。完成后,将该反应混合物浓缩并层析得到17(70mg,81%),为白色固体。mp 142-146℃;1H NMR(400MHz,CDCl3)δ7.73(2H,d,J=8.2Hz),7.26-7.18(3H,m),7.12-6.98(5H,m),6.90(1H,d,J=8.1Hz),6.80(1H,d,J=6.8Hz),6.67(1H,d,J=9.7Hz),5.95(1H,dd,J=4.7,9.7Hz),4.80(1H,s),4.62(1H,s),3.68(1H,AB,d,J=15.0Hz),3.63(1H,dd,J=4.5,4.5Hz),3.40(1H,AB,d,J=15.0Hz),2.68-2.56(4H,m),2.40(3H,s);13C NMR(400MHz,CDCl3)δ143.4,137.7,137.7,134.1,133.8,132.2,129.9,129.6,128.6,128.5,128.3,127.9,127.2,126.8,126.5,125.9,125.4,124.6。对于C26H26N2O2S的分析计算值:C,72.53;H,6.09;N,6.51。实测值C,72.56;H,6.12;N,6.50。
Figure C0081774800751
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(1mL),随后加入三乙胺盐酸盐(138mg,1.0mmol)和乙酸钾(98mg,1.0mmol)。将得到的多相混合物加热至回流15小时。完成后,将该反应混合物浓缩并层析得到18(63mg,88%),为白色固体。1H NMR(400MHz,CDCl3)δ7.77(2H,d,J=8.3Hz),7.31(2H,d,J=8.2Hz),7.27-7.22(1H,m),7.19-7.07(3H,m),6.54(1H,d,J=10.2Hz),5.88(1H,dd,J=3.7,10.2Hz),5.48-5.44(1H,m),4.90(1H,d,J=8.4Hz),4.74-4.69(1H,m),2.44(3H,s),1.78(3H,s);13C NMR(400MHz,CDCl3)δ170.6,143.4,138.2,132.8,131.9,130.3,129.7,128.7,128.5,127.4,127.1,127.1,125.0,71.0,55.7,21.5,20.7。对于C19H19NO4S的分析计算值:C,63.85;H,5.36;N,3.92。实测值C,63.88;H,5.40;N,3.81。
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(1mL),随后加入三乙胺(140μl,1.0mmol)和苯甲酸(122mg,1.0mmol)。将得到的多相溶液加热至回流15小时。完成后,将该反应混合物浓缩并层析得到19(73mg,87%),为白色固体。mp 158-162℃;1H NMR(400MHz,CDCl3)δ7.77(2H,d,J=7.1Hz),7.65(2H,d,J=8.3Hz),7.56-7.50(1H,m),7.40-7.32(3H,m),7.30-7.22(2H,m),7.11(1H,dd,J=1.3,7.2Hz),6.98(2H,d,J=8.1Hz),6.56(1H,dd,J=1.3,9.9Hz),5.93(1H,dd,J=3.3,9.7Hz),5.79(1H,ddd,J=1.7,3.3,9.2Hz),5.12(1H,d,J=8.4Hz),4.90(1H,dd,J=8.8,8.8Hz),2.19(3H,s);13C NMR(400MHz,CDCl3)δ166.4,143.3,138.0,133.4,133.3,132.3,130.4,130.0,129.7,128.8,128.8,128.3,127.5,127.2,126.9,125.7,72.3,56.8,21.6。对于C24H21NO4S(M+)的HRMS的计算值:419.1191。实测值419.1997。
Figure C0081774800762
向园底烧瓶中加入3(60mg,0.2mmol)、[Rh(COD)Cl]2(2.5mg,0.005mmol)和DPPF(5.5mg,0.01mmol)。然后加入THF(1mL),随后加入三乙胺(140μl,1.0mmol)和新戊酸(102mg,1.0mmol)。将得到的均相溶液加热至回流15小时。完成后,将该反应混合物浓缩并层析得到20(61mg,77%),为白色固体。1H NMR(400MHz,CDCl3)δ7.75(2H,d,J=8.0Hz),7.28(2H,d,J=8.0Hz),7.16-7.00(3H,m),6.85(1H,d,J=7.6Hz),6.55(1H,d,J=9.7Hz),5.91(1H,dd,J=4.1,9.7Hz),5.34(1H,dd,J=5.9,5.9Hz),4.98(1H,d,J=8.4Hz),4.70(1H,dd,J=7.3,7.3Hz),2.42(3H,s),1.07(9H,s);对于C22H25NO4S(M+)的HRMS的计算值:399.1504。实测值399.1507。
Figure C0081774800771
向园底烧瓶中加入21(100mg,0.27mmol)和碳酸钾(112mg,0.81mmol)。然后加入丙酮(3ml),随后加入碘代甲烷(18μl,0.28mmol)。将该混合物在室温下搅拌4小时,然后用水猝灭。用乙酸乙酯萃取,合并有机部分并浓缩得到浅黄色固体。层析得到纯的21(101mg,98%),为白色晶状固体。mp 109-111℃;1H NMR(400MHz,CDCl3)δ7.86(2H.d,J=8.0Hz),7.31(2H,d,J=8.0Hz),7.26-7.12(3H,m),7.06(1H,d,J=6.9Hz),6.58(1H,d,J=9.7Hz),5.95(1H,dd,J=4.6,9.9Hz),5.35(1H.d,J=4.5Hz),3.42(1H,dd,J=4.5,4.5Hz),2.62-2.48(4H,m),2.50(3H.s),2.45(3H,s),1.70-1.63(4H,m);13C NMR(400MHz,CDCl3)δ143.0,137.7,133.6,132.1,129.5,129.1,128.9,128.2,128.1,127.4,126.5,125.9,58.2,56.5,48.6,29.6,23.5,21.5。对于C22H26N2O2S的分析计算值:C,69.08;H,6.85;N,7.32。实测值C,69.14;H,6.91;N,7.30。
Figure C0081774800772
向园底烧瓶中加入21(100mg,0.26mmol)、乙酸乙酯(2ml)和披钯碳(5mg),经气囊加入氢通过所述多相混合物15小时。完成后,将该混合物通过硅藻土过滤并浓缩,得到21为白色固体。粗品的1H NMR显示所述粗制产物>95%纯度。进一步经层析纯化可以得到纯的22(98mg,98%)。mp 109-110℃;1H NMR(400MHz,CDCl3)δ7.99(2H,d,J=8.1Hz),7.30(2H,d,J=8.3Hz),7.15-7.02(4H,m),5.29(1H,d,J=8.1Hz),3.03-2.67(5H,m),2.65-2.52(2H,m),2.44(3H,s),2.43(3H,s),2.05-1.96(1H,m),1.90-1.80(1H,m),1.72-1.64(4H,m);13C NMR(400MHz,CDCl3)δ142.8,138.5,137.5,133.9,129.2,128.5,127.7,127.1,126.4,60.0,59.3,48.7,30.3,27.9,23.6,21.5,21.4。对于C22H28N2O2S的分析计算值:C,68.72;H,7.34;N,7.29。实测值C,68.79;H,7.37;N,7.22。
Figure C0081774800781
向石英管中加入22(80mg,0.2mmol)、1,4-二甲氧基苯(110mg,0.8mmol)和硼氢化钠(76mg,2.0mmol),随后加入90%乙醇水溶液(3ml)。将该混合物在rayonet反应器中以254nm照射2.5小时。将粗制混合物与乙醇共沸浓缩,然后层析(90%丙酮、9%MeOH、1%三乙胺)得到23(42mg,91%)。具体的数据与文献的数据相同。
Figure C0081774800782
向园底烧瓶中加入16(100mg,0.25mmol)和碳酸钾(112mg,0.81mmol)。加入丙酮(3ml),随后加入碘甲烷(18μl,0.28mmol)。将该混合物在室温下搅拌4小时,然后用水猝灭。用乙酸乙酯萃取,合并有机部分并浓缩得到浅黄色固体。经层析得到纯的24(101mg,98%)为白色晶状固体。mp 139-141℃;1HNMR(400MHz,CDCl3)δ8.35(2H,d,J=8.8Hz),8.22(2H,d,J=8.8Hz),7.28-7.22(3H,m),7.09(1H,d,J=6.2Hz),6.60(1H,d,J=9.9Hz),5.95(1H,dd,J=4.0,9.9Hz),5.43(1H,d,J=6.6Hz),3.54-3.49(1H,m),2.62(3H,s),2.60-2.54(4H,m),1.72-1.66(4H,m);13C NMR(400MHz,CDCl3)δ149.8,146.6,133.6,131.6,129.5,128.6,128.3,128.0,126.8,125.3,124.0,58.4,58.0,48.5,29.8,23.7。对于C21H23N3O4S的分析计算值:C,61.00;H,5.61;N,10.16。实测值C,61.11;H,5.65;N,10.12。
Figure C0081774800791
向园底烧瓶中加入18(70mg,0.20mmol)和碳酸钾(110mg,0.80mmol)。加入丙酮(2.5ml),随后加入碘甲烷(15μl,0.24mmol)。将该混合物在室温下搅拌4小时,然后用水猝灭。用乙酸乙酯萃取,合并有机部分并浓缩得到浅黄色固体。经层析得到纯的25(67mg,91%)为白色晶状固体。mp 113-116℃;1H NMR(400MHz,CDCl3)δ7.78(2H,d,J=8.2Hz),7.32(2H,d,J=8.2Hz),7.25-7.17(2H,m),7.13-6.98(2H,m),6.46(1H,dd,J=1.8,9.9Hz),5.85(1H,dd,J=2.9,9.9Hz),5.71(1H,ddd,J=2.0,2.6,l0.1Hz),5.60(1H,d,J=10.1Hz),2.69(3H,s),2.44(3H,s),1.90(3H,s);13C NMR(400MHz,CDCl3)δ170.2,143.4,137.3,133.2,131.4,129.6,129.2,128.4,128.3,127.1,126.7,126.4,69.7,60.0,29.5,21.4,20.8。对于C20H21NO4S的分析计算值:C,64.67;H,5.70;N,3.77。实测值C,64.75;H,5.77;N,3.72。
缩写
ee    “对映体富集的”或“对映体富集”
TF     四氢呋喃
DPPE   1,2-双(二苯膦基)乙烷
BINAP  2,2’-双(二苯膦基)-1,1’-联萘。

Claims (11)

1.一种制备下式I或式Ia的化合物的方法:
Figure C008177480002C1
Figure C008177480002C2
其中
X和Y独立选自:H、NH2、F、Cl、Br、C1-C3烷基和C1-C3烷氧基;
或其中XY或YY联合一起形成C3-C6碳环或含一个或更多个选自O、
N和S的杂原子的C3-C6杂环;
A是RO-且B是ZH;或者
A是R9(CH2)tNR8且B是R10Z1
Z选自O或NRa,其中Ra选自:
(i)苯基;
(j)(O)C-O-Rb,其中Rb是直链或支链C1-C6烷基;
(k)-SO2-Rc,其中1)Rc选自:C1-C6直链或支链烷基;
2)-(CH2)qRe,其中q=0-3和Re是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、CN、I、Br、直链或支链C1-C3烷基、C1-C3烷氧基和-C(O)Rf,其中Rf是C1-C3烷基、-(CH2)rCF3,其中r=1-3;
3)-Rg(CF3)r,其中Rg是C1-C3直链或支链烷基和r=1-3;或
4)(CH2)s-TMS,其中TMS=三甲基甲硅烷基和s=1-3;或
(I)-SO2-(CH2)q-Si(CH3)3,其中q是1-3;
Z1选自O或NRa,其中Ra选自:
(1)直链或支链C1-C6烷基;
(2)苯基;
(3)(O)C-O-Rb,其中Rb是直链或支链C1-C6烷基;
(4)-SO2-Rc,其中Rc是未取代的苯基或由C1-C3烷基或NO2取代的苯基;和-SO2-(CH2)q-Si(CH3)3,其中q是1-3;
R选自:
(a)H;
(b)C1-C6直链或支链烷基;
(c)直链或支链C2-C6链烯基;
(d)-(CH2)nR1,其中R1是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、I、Br、C1-C3烷基和C1-C3烷氧基其中n=0-3;
(e)-C(O)R2,其中R2选自:H;-(CH2)nR1其中R1如上所定义和n=0-3;和-(CH2)nC(O)R3,其中R3是C1-C6直链或支链烷基和n=0-3;
(f)-C(O)(CH2)p-C(O)-O-R4,其中R4是直链或支链C1-C6烷基和其中p=0-3;
(g)-Rd(CF3)j,其中Rd是C1-C6直链或支链烷基和j=1-3;和
(h)-(CH2)j-TMS,其中TMS是三甲基甲硅烷基和j=1-3;
R’选自:
(a)C1-C6直链或支链烷基;
(b)-(CH2)qR5,其中q=0-3和R5是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:直链或支链C1-C3烷基、C1-C3烷氧基、Br、I、Cl、CN、F、NO2、-(CH2)rCF3,其中r=0-3和-C(O)R6,其中R6是C1-C3烷基;
(c)-R7(CF3)s,其中R7是C1-C3直链或支链烷基和s=1-3;和
(d)-(CH2)s-TMS,其中TMS=三甲基甲硅烷基和s=1-3;
R8是H或CH3
t=0-3;
R9是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:
C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3;或R9与N一起形成选自以下的环结构:邻苯二酰胺环、吡咯烷环、哌啶环、四氢喹啉环和吲哚环,所述环结构任选在一个或更多个位置由选自以下的基团取代:C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3;和
Z1是O时则R10是H;或者Z1是NRa则R10是H或CH3
该方法包括使式ROH、R’OH或R9(CH2)tNR8化合物与式V的化合物在包括式[Rh(COD)Cl]2和手性膦配体的金属络合物的催化剂存在下进行反应:
其中R、R’、R8、R9、X、Y和t如上述所定义。
2.权利要求1的方法,其中所述的膦配体选自:DPPF、(R)-(S)-BPPFA和(R)-(S)-PPF-PtBu2
3.下式I或式Ia的化合物:
Figure C008177480005C2
其中
X和Y独立选自:H、NH2、F、Cl、Br、C1-C3烷基和C1-C3烷氧基;或者XY或YY联合一起形成C3-C6碳环或含一个或更多个选自O、N和S的杂原子的C3-C6杂环;
A是RO-且B是ZH;或者
A是R9(CH2)tNR8且B是R10Z1
Z选自O或NRa,其中Ra选自:
(i)苯基;
(j)(O)C-O-Rb,其中Rb是直链或支链C1-C6烷基;
(k)-SO2-Rc,其中1)Rc选自:
C1-C6直链或支链烷基;
2)-(CH2)qRe,其中q=0-3和Re是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、CN、I、Br、直链或支链C1-C3烷基、C1-C3烷氧基和-C(O)Rf,其中Rf是C1-C3烷基、-(CH2)rCF3,其中r=1-3;
3)-Rg(CF3)r,其中Rg是C1-C3直链或支链烷基和r=1-3;或
4)(CH2)s-TMS,其中TMS=三甲基甲硅烷基和s=1-3;或
(I)-SO2-(CH2)q-Si(CH3)3,其中q是1-3;
Z1选自O或NRa,其中Ra选自:
(1)直链或支链C1-C6烷基;
(2)苯基;
(3)(O)C-O-Rb,其中Rb是直链或支链C1-C6烷基;
(4)-SO2-Rc,其中Rc是未取代的苯基或由C1-C3烷基或NO2取代的苯基;和-SO2-(CH2)q-Si(CH3)3,其中q是1-3;
R选自:
(a)H;
(b)C1-C6直链或支链烷基;
(c)直链或支链C2-C6链烯基;
(d)-(CH2)nR1,其中R1是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、I、Br、C1-C3烷基和C1-C3烷氧基,其中n=0-3;
(e)-C(O)R2,其中R2选自:H、-(CH2)nR1其中R1如上所定义和n=0-3,和-(CH2)nC(O)R3,其中R3是C1-C6直链或支链烷基和n=0-3;
(f)-C(O)(CH2)p-C(O)-O-R4,其中R4是直链或支链C1-C6烷基和其中p=0-3;
(g)-Rd(CF3)j,其中Rd是C1-C6直链或支链烷基和j=1-3;和
(h)-(CH2)j-TMS,其中TMS是三甲基甲硅烷基和j=1-3;
R’选自:
(a)C1-C6直链或支链烷基;
(b)-(CH2)qR5,其中q=0-3和R5是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:直链或支链C1-C3烷基、C1-C3烷氧基、Br、I、Cl、CN、F、NO2、-(CH2)rCF3,其中r=0-3和-C(O)R6,其中R6是C1-C3烷基;
(c)-R7(CF3)s,其中R7是C1-C3直链或支链烷基和s=1-3;和
(d)-(CH2)s-TMS,其中TMS=三甲基甲硅烷基和s=1-3;
R8是H或CH3
t=0-3;
R9是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3;或R9与N一起形成选自以下的环结构:邻苯二酰胺环、吡咯烷环、哌啶环、四氢喹啉环和吲哚环,所述环结构任选在一个或更多个位置由选自以下的基团取代:C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3;和Z1是O时则R10是H;或者Z1是NRa则R10是H或CH3
条件是当Z是O时,R既非甲基也非氢基。
4.一种权利要求3的式I化合物,其中A是RO-,R是-(CH2)nR1和R1是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:Cl、F、NO2、I、Br、C1-C3烷基和C1-C3烷氧基,其中n=0-3。
5.一种权利要求3的式Ia化合物,其中R是-(CH2)qR5,其中q=0-3和R5是C3-C6芳基,其任选在一个或更多个位置由选自以下的基团取代:直链或支链C1-C3烷基、C1-C3烷氧基、I、Cl、CN、F、NO2、-(CH2)rCF3,其中r=0-3,和-C(O)R6,其中R6是C1-C3烷基。
6.权利要求3的式I化合物,其中A是R9(CH2)tNR8,R8是H和R9与N一起形成环,该环选自邻苯二酰胺环、吡咯烷环、哌啶环、四氢喹啉环和吲哚环;所述环结构任选在一个或更多个位置由选自以下的基团取代:C1-C3烷基、C1-C3烷氧基、Cl、F、NO2和CF3
7.权利要求3的式I或式Ia化合物,其中X=H和Y=H。
8.权利要求3的式I或式Ia化合物,它包括:
(1S,2S)-2-甲氧基-1,2-二氢-萘-1-醇;
(1S,2S)-2-(乙氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(异丙氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(1-丙烯基氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(2-三甲基甲硅烷基-乙氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-苄氧基-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-甲氧基苄氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(2,2,2-三氟代-乙氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(2,2,2-三氟代-1-三氟代甲基-乙氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-6,7-二氟代-2-甲氧基-1,2-二氢-萘-1-醇;
(1S,2S)-6-甲氧基-5,6-二氢-萘并[2,3-d][1,3]二氧杂环戊-5-醇;
(1S,2S)-6,7-二溴代-2-甲氧基-5,8-二甲基-1,2-二氢-萘-1-醇;
(1R*,2R*)-乙酸1-羟基-1,2-二氢-萘-2-基-酯;
(1R*,2R*)-丙酸1-羟基-1,2-二氢-萘-2-基-酯;
(1R,2R)-苯甲酸1-羟基-1,2-二氢-萘-2-基-酯;
(1R*,2R*)-甲酸1-羟基-1,2-二氢-萘-2-基-酯;
(1R*,2R*)-2-甲基丙烯酸1-羟基-1,2-二氢-萘-2-基-酯;
(1R*,2R*)-丙二酸乙酯(1-羟基-1,2-二氢-萘-2-基)-酯;
(1R*,2R*)-丙二酸(1-叔-丁基二甲基甲硅烷氧基-1,2-二氢-萘-2-基)-乙酯;
(1S*,2S*)-(4-叔-丁基二甲基甲硅烷氧基-1,4-二氢-萘-2-基)-乙酸乙酯;
(1R,2R)-2-(1-羟基-1,2-二氢-萘-2-基)-异吲哚-1,3-二酮;
(1S,2S)-N-(1-羟基-1,2-二氢-萘-2-基)-苯磺酰胺;
(1R*,2R*)-2-吡咯烷-1-基-1,2-二氢-萘-1-醇;
(1R*,2R*)-2-哌啶-1-基-1,2-二氢-萘-1-醇;
(1R,2R)-2-(3,4-二氢-2H-喹啉-1-基)-1,2-二氢-萘-1-醇;
(1R,2R)-2-(甲基-苯基-氨基)-1,2-二氢-萘-1-醇;
(1R*,2R*)-2-苄基氨基-1,2-二氢-萘-1-醇;
(1R*,2R*)-2-(4-甲氧基-苄基氨基)-1,2-二氢-萘-1-醇;
(1R,2R)-2-吲哚-1-基-1,2-二氢-萘-1-醇;
(1S*,2R*)-2-(羟基-1,2-二氢-萘-2-基)丙二酸二甲基酯;
(1S,2S)-2-苯氧基-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-硝基苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-氰基苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-乙酰基(acyl)苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-三氟代甲基苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-氟代苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-氯代苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-碘代苯氧基)-1,2-二氢-萘-1-醇;
(1R,2R)-2-(4-溴代-苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-甲基苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(4-甲氧基苯氧基)-1,2-二氢-萘-1-醇;
(1S,2S)-2-(2-溴代苯氧基)-1,2-二氢-萘-1-醇;
4-甲基-N-[(1R,2S)-2-(1-哌啶基)-1,2-二氢-1-萘基]苯磺酰胺;
N-[(1R,2S)-2-(3,4-二氢-1(2H)-喹啉基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺;
N-[(1R,2S)-2-(3,4-二氢-2(1H)-异喹啉基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺;
N-[(1R,2S)-2-(1H-吲哚-1-基)-1,2-二氢-1-萘基]-4-甲基苯磺酰胺;
(1R,2S)-2-甲氧基-N-苯基-1,2-二氢-1-萘胺;
(1R,2S)-2-甲氧基-1,2-二氢-1-萘基氨基甲酸叔-丁基酯;
N-[(1R,2S)-2-甲氧基-1,2-二氢-1-萘基]-2-(三甲基甲硅烷基)乙磺酰胺;
N,4-二甲基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2,3,4-四氢-1-萘基]-苯磺酰胺;
N,4-二甲基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]-苯磺酰胺;
N-羟基-4-({甲基[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]氨基}磺酰基)-N-氧代苯铵;
N-甲基-4-硝基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]-苯磺酰胺;
(1R,2S)-N-甲基-2-(1-吡咯烷基)-1,2,3,4-四氢-1-萘胺;
N-[(1R,2S)-2-甲氧基-1,2,3,4-四氢-1-萘基]-4-甲基苯磺酰胺;
N-[(1R,2S)-2-甲氧基-1,2,3,4-四氢-1-萘基]-4-甲基苯磺酰胺;
4-甲基-N-[(1R,2S)-2-苯氧基-1,2,3,4-四氢-1-萘基]苯磺酰胺;
(1R,2S)-乙酸1-{[(4-甲基苯基)磺酰基]氨基}-1,2,3,4-四氢-2-萘基酯;
(1R,2S)-苯甲酸1-{[(4-甲基苯基)磺酰基]氨基}-1,2-二氢-2-萘基酯;
(1R,2S)-新戊酸1-{[(4-甲基苯基)磺酰基]氨基}-1,2-二氢-2-萘酯;
N-[(1R,2S)-2-甲氧基-1,2-二氢-1-萘基]-2-(三甲基甲硅烷基)乙磺酰胺;
(1R,2S)-2-甲氧基-1,2-二氢-1-萘基氨基甲酸叔-丁基酯;和
4-硝基-N-[(1R,2S)-2-(1-吡咯烷基)-1,2-二氢-1-萘基]苯磺酰胺。
9.一种药物组合物,它含有权利要求3-8任一项的化合物。
10.权利要求9的药物组合物,其中所述化合物是选自权利要求8的化合物。
11.权利要求3-8任一项的化合物在制备治疗疼痛、帕金森氏病、癌症和艾滋病的药物中的用途。
CNB008177481A 1999-10-29 2000-10-26 在膦配体存在下经铑催化的开环反应制备的新的氢化萘化合物 Expired - Fee Related CN1231439C (zh)

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