CN111320651A - 手性氨基-吡啶-膦三齿配体、锰络合物、其制备方法和应用 - Google Patents

手性氨基-吡啶-膦三齿配体、锰络合物、其制备方法和应用 Download PDF

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CN111320651A
CN111320651A CN201811543390.1A CN201811543390A CN111320651A CN 111320651 A CN111320651 A CN 111320651A CN 201811543390 A CN201811543390 A CN 201811543390A CN 111320651 A CN111320651 A CN 111320651A
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丁奎岭
张琳莉
韩召斌
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Shanghai Institute of Organic Chemistry of CAS
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Abstract

本发明公开了一种手性氨基‑吡啶‑膦三齿配体、锰络合物、其制备方法和应用。本发明手性氨基‑吡啶‑膦三齿配体如式II所示,该手性氨基‑吡啶‑膦三齿配体的锰络合物可用于高效、高对映选择性地催化氢化酮类化合物制备手性醇类化合物。本发明的手性氨基‑吡啶‑膦三齿配体和锰络合物合成工艺简单,稳定性好,催化活性高,反应条件温和。
Figure DDA0001908750090000011

Description

手性氨基-吡啶-膦三齿配体、锰络合物、其制备方法和应用
技术领域
本发明涉及一种手性氨基-吡啶-膦三齿配体、锰络合物、其制备方法和应用。
背景技术
手性仲醇是许多药物分子和天然产物合成的重要中间体。通过对酮类化合物的不对称催化H化反应制备手性仲醇化合物是一个原子经济性好,操作简单的方法。在过去的几十年里,化学家们已经发展了许多不同类型的手性配体并与过渡金属络合形成催化剂用于酮的不对称H化反应[The Handbook of Homogeneous Hydrogenation;de Vries,J.G.,Elsevier,C.J.,Eds.;Weinheim:Wiley-VCH,2007.]。其中,一些代表性的催化剂如Noyori等发展的高效钌-双膦-双胺催化体系[Noyori,R.;Ohkuma,T.Angew.Chem.Int.Ed.2001,40,40.]、周其林等发展的螺环骨架吡啶氨基膦配体的铱催化体系[Xie,J.-H.;Liu,X.-Y.;Xie,J.-B.;Wang,L.-X.;Zhou,Q.-L.Angew.Chem.Int.Ed.2011,50,7329.]等对多种类型的羰基化合物表现出非常高的反应活性和立体选择性。遗憾的是这些催化体系大都需要使用贵金属如钌、铑、铱等作为活性中心金属。由于这些金属在自然界中的含量很少,价格昂贵且对人体和自然环境存在潜在的危害,因此从可持续发展的角度来看,发展使用储量丰富、廉价易得且毒性较小的金属如铁、锰、钴、铜、镍等作为活性中心的催化体系是至关重要的。
廉价金属催化的酮的不对称H化研究还比较少,到目前为止仅有为数不多的报道。一些手性双磷配体或单磷配体修饰的铜、镍和铁催化剂被发现可以表现出对酮的H化活性,但反应的活性、对映选择性和酮类底物的范围都有待进一步提高。为了改善这一状况,化学家们设计合成了一些新的配体用于廉价金属催化的不对称H化反应。2014年,Morris等设计合成了一个手性三齿磷-亚胺-磷配体并制备了其铁络合物,该铁络合物在酮的不对称H化反应中表现出很高的反应活性(催化剂的转化数(TON)最高达到1000),但对映选择性最高只能达到85%[Lagaditis,P.O.;Sues,P.E.;Sonnenberg,J.F.;Wan,K.Y.;Lough,A.J.;Morris,R.H.J.Am.Chem.Soc.2014,136,1367.]。稍后他们又对配体结构进行改进,新催化剂的选择性可以提高到最高96%ee,但底物范围仅限几个芳基烷基酮[Smith,S.A.M.;Lagaditis,P.O.;Lüpke,A.;Lough,A.J.;Morris,R.H.Chem.Eur.J.2017,23,7212.]。高景星等发现使用一个22元环的手性四氨基二磷配体修饰的Fe3(CO)12在多种芳基烷基酮和芳基取代的β-酮酸酯的不对称H化中可以表现相互非常好的对映选择性(51~99%ee),催化剂用量在百分之二到千分之一之间[Li,Y.;Yu,S.;Wu,X.;Xiao,J.;Shen,W.;Dong,Z.;Gao,J.J.Am.Chem.Soc.2014,136,4031.]。2017年,Clarke等设计合成了一个二茂铁骨架的吡啶氨基膦配体并制备了其锰络合物。这一络合物可以以20~97%的对映选择性催化芳基烷基酮的不对称H化,而且大的烷基取代基是获得高对映选择性的关键[Widegren,M.B.;Harkness,G.J.;Slawin,A.M.Z.;Cordes,D.B.;Clarke,M.L.Angew.Chem.Int.Ed.2017,56,5825.]。同年,Beller等设计合成了一个磷-氨基-磷配体锰络合物,该催化剂对几个二烷基酮的H化可以表现出最高84%的对映选择性[Garbe,M.;Junge,K.;Walker,S.;Wei,Z.;Jiao,H.;Spannenberg,A.;Bachmann,S.;Scalone,M.;Beller,M.Angew.Chem.Int.Ed.2017,56,11237.]。
综上所述,尽管已有上述一些廉价金属催化剂在酮的不对称H化反应中表现出一定的催化能力,但依然有一些关键问题需要解决。比如1)催化剂的活性有待进一步提高。现有的催化体系的催化剂用量大多在百分之一,活性远低于贵金属催化剂,距离实用的程度还非常远;2)催化剂的对映选择性不高。大部分已经发展的催化剂的选择性普遍低于90%。3)酮类化合物的范围普遍较窄。大部分催化剂的底物范围集中于非环状的芳基烷基酮,而且即便是对于芳基烷基酮来说,底物上取代基的变化也会对催化剂的选择性产生明显的影响。因此,本领域急需发展新的结构简单、易于合成的配体和其廉价金属催化剂用于实现多种不同类型酮类化合物更为高效高选择性的不对称H化反应,并将其应用于手性药物分子的合成中。
发明内容
本发明所要解决的技术问题是提供手性氨基-吡啶-膦三齿配体,其锰络合物以及上述两者的合成方法及应用。该手性氨基-吡啶-膦三齿配体的锰络合物可用于高效、高对映选择性地催化H化酮类化合物制备手性醇类化合物。本发明的配体和锰络合物合成工艺简单,稳定性好,催化活性高,反应条件温和。
本发明提供了一种如式II所示的手性氨基-吡啶-膦三齿配体:
Figure BDA0001908750070000021
其中,s为1或2;
R1、R2和R3各自独立地为H、C1~C10烷基、C1~C10烷氧基、C1~C10杂环烷基、卤素、C6~C10芳基或R1-1取代的C6~C10芳基;所述R1-1为C1~C10烷基或C1~C10烷氧基;所述R1-1的个数为一个或多个,当为多个时,R1-1相同或不同;所述C1~C10杂环烷基中杂原子为N,所述杂原子的个数为1~3个;
R4为H或C1~C6烷基;
R5为H、C1~C10烷基、C3~C8环烷基或R1-2取代的C1~C6烷基,所述R1-2为苯基或R1-2-1取代的苯基,所述R1-2的个数为一个或多个,当为多个时,R1-2相同或不同;所述R1-2-1为C1~C6烷基、卤素取代的C1~C6烷基或C1~C6烷氧基;所述R1-2-1的个数为一个或多个,当为多个时,R1-2-1相同或不同;
R6和R6’独立地为C1~C10烷基、C1~C10烷氧基、C6~C10芳基、R1-3取代的C6~C10芳基或C3~C8环烷基;所述R1-3为C1~C10烷基、C3~C10环烷基或C1~C10烷氧基,所述R1-3的个数为一个或多个,当为多个时,R1-3相同或不同;
Figure BDA0001908750070000031
Figure BDA0001908750070000032
表示C原子的相对构型,当
Figure BDA0001908750070000033
Figure BDA0001908750070000034
时,
Figure BDA0001908750070000035
Figure BDA0001908750070000036
Figure BDA0001908750070000037
Figure BDA0001908750070000038
时,
Figure BDA0001908750070000039
Figure BDA00019087500700000310
R1、R2或R3中,所述C1~C10烷基优选为C1~C6烷基,进一步优选为C1~C4烷基,例如甲基、乙基或叔丁基。
R1、R2或R3中,所述C1~C10烷氧基优选为C1~C6烷氧基,进一步优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R1、R2或R3中,所述C1~C10杂环烷基优选为C1~C6杂环烷基,进一步优选为C2~C4杂环烷基,更优选为
Figure BDA00019087500700000311
R1、R2或R3中,所述卤素优选为氟、氯、溴或碘,进一步优选为氯。
R1、R2或R3中,所述C6~C10芳基和R1-1取代的C6~C10芳基中的C6~C10芳基独立地优选为苯基或萘基,进一步独立地优选为苯基、1-萘基或2-萘基。
R1、R2或R3中,所述R1-1的个数优选为1个。
R1-1中,所述C1~C10烷基优选为C1~C6烷基,进一步优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R1-1中,所述C1~C10烷氧基优选为C1~C6烷氧基,进一步优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R1、R2或R3中,所述R1-1取代的C6~C10芳基优选为R1-1取代的苯基,进一步优选为C1~C3烷氧基取代的苯基,例如甲氧基取代的苯基,再例如
Figure BDA0001908750070000041
R4中,所述C1~C6烷基优选为C1~C3烷基,进一步优选为甲基、乙基、正丙基或异丙基。
R5中,所述C1~C10烷基优选为C1~C6烷基,例如为甲基、乙基、正丙基、异丙基、正丁基、异丁基、叔丁基或-CH(CH2CH3)2
R5中,所述C3~C8环烷基优选为C4~C6环烷基,进一步优选为环戊烷或环己烷。
R5中,所述R1-2取代的C1~C6烷基中的C1~C6烷基优选为C1~C3烷基,进一步优选为甲基。
R5中,所述R1-2的个数优选为1个或2个。
R1-2中,所述R1-2-1的个数优选为1个或2个。
R1-2-1中,所述C1~C6烷基和卤素取代的C1~C6烷基中的C1~C6烷基独立地优选为C1~C3烷基,进一步独立地优选为甲基、乙基、正丙基或异丙基。
R1-2-1中,所述C1~C6烷氧基优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R1-2-1中,所述卤素取代的C1~C6烷基优选为氟取代的C1~C3烷基,进一步优选为CF3
R6或R6’中,所述C1~C10烷基优选为C1~C6烷基,进一步优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R6或R6’中,所述C1~C10烷氧基优选为C1~C6烷氧基,进一步优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R6或R6’中,所述C6~C10芳基和R1-3取代的C6~C10芳基中的C6~C10芳基独立地优选为苯基或萘基,进一步独立地优选为苯基、1-萘基或2-萘基。
R6或R6’中,所述R1-3的个数优选为1个或2个。
R1-3中,所述C1~C10烷基优选为C1~C6烷基,进一步优选为C1~C3烷基,例如为甲基、乙基、正丙基或异丙基。
R1-3中,所述C3~C10环烷基优选为C3~C8环烷基,进一步优选为C4~C6环烷基,例如环戊基或环己基。
R1-3中,所述C1~C10烷氧基优选为C1~C6烷氧基,进一步优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R6或R6’中,所述C3~C8环烷基优选为C4~C6环烷基,进一步优选为环戊烷或环己烷。
本发明中,所述R1、R2和R3独立地优选为H、C1~C6烷基、C1~C6烷氧基、C1~C6杂环烷基、卤素、C1~C3烷基取代的苯基、C1~C3烷氧基取代的苯基或萘基。进一步独立地优选为H、C1~C4烷基(例如甲基、乙基或叔丁基)、C1~C3烷氧基(例如甲氧基)、C2~C4杂环烷基(例如
Figure BDA0001908750070000051
)、卤素(例如Cl)、C1~C3烷氧基取代的苯基(例如
Figure BDA0001908750070000052
)、1-萘基或2-萘基。
更佳地,所述R2和R3同时优选为H,所述R1优选为H、C1~C4烷基(例如甲基、乙基或叔丁基)、C1~C3烷氧基(例如甲氧基)、C2~C4杂环烷基(例如
Figure BDA0001908750070000053
)、卤素(例如Cl)、C1~C3烷氧基取代的苯基(例如
Figure BDA0001908750070000054
)、1-萘基或2-萘基。
本发明中,所述R4优选为H或C1~C3烷基,进一步优选为H、甲基或乙基。
本发明中,所述R5优选为H、C1~C6烷基、C4~C6环烷基或R1-2取代的C1~C3烷基,所述R1-2为苯基或R1-2-1取代的苯基,所述R1-2-1为C1~C3烷基、卤素取代的C1~C3烷基或C1~C3烷氧基;进一步优选为C1~C6烷基(例如甲基、乙基、正丙基、异丙基、正丁基、异丁基、叔丁基或-CH(CH2CH3)2)、环戊烷、环己烷、苄基、C1~C3烷基取代的苄基(例如
Figure BDA0001908750070000055
)、CF3取代的苄基(例如
Figure BDA0001908750070000056
)、C1~C3烷氧基取代的苄基(例如
Figure BDA0001908750070000057
)或
Figure BDA0001908750070000058
本发明中,所述R6和R6’独立地优选为苯基、C1~C3烷基取代的苯基、C1~C3烷氧基取代的苯基、萘基或C4~C6环烷基;进一步优选为苯基、C1~C3烷基取代的苯基(例如
Figure BDA0001908750070000059
)、1-萘基、2-萘基或环己烷。
在某一方案中,如式II所示的手性氨基-吡啶-膦三齿配体某些基团的定义如下,未定义的基团如前任一方案所述:
R2和R3为H,R4为H或C1~C3烷基。
在某一方案中,如式II所示的手性氨基-吡啶-膦三齿配体某些基团的定义如下,未定义的基团如前任一方案所述:
s为1,所述R6和所述R6’同时为苯基、C1~C3烷基取代的苯基(例如
Figure BDA0001908750070000061
Figure BDA0001908750070000062
)、2-萘基或环己烷。
在某一方案中,如式II所示的手性氨基-吡啶-膦三齿配体某些基团的定义如下,未定义的基团如前任一方案所述:
R1为H、C1~C4烷基(例如甲基、乙基或叔丁基)、C1~C3烷氧基(例如甲氧基)、C2~C4杂环烷基(例如
Figure BDA0001908750070000063
)、卤素(例如Cl)、C1~C3烷氧基取代的苯基(例如
Figure BDA0001908750070000064
)、1-萘基或2-萘基,R2和R3为H,R4为H或甲基,R6和R6’独立地为苯基、C1~C3烷基取代的苯基(例如
Figure BDA0001908750070000065
)、2-萘基或环己烷。
在某一方案中,如式II所示的手性氨基-吡啶-膦三齿配体某些基团的定义如下,未定义的基团如前任一方案所述:
s为1,R1为H、C1~C4烷基(例如甲基、乙基或叔丁基)、C1~C3烷氧基(例如甲氧基)、C2~C4杂环烷基(例如
Figure BDA0001908750070000066
)、卤素(例如Cl)、C1~C3烷氧基取代的苯基(例如
Figure BDA0001908750070000067
)、1-萘基或2-萘基,R6和R6’同时为苯基、C1~C3烷基取代的苯基(例如
Figure BDA0001908750070000068
)、2-萘基或环己烷。
本发明中,较佳地,所述如式II所示的手性氨基-吡啶-膦三齿配体选自如下任一结构:
Figure BDA0001908750070000071
其中,
Figure BDA0001908750070000072
Figure BDA0001908750070000073
的定义如上所述,例如,当
Figure BDA0001908750070000074
Figure BDA0001908750070000075
时,
Figure BDA0001908750070000076
Figure BDA0001908750070000077
Figure BDA0001908750070000078
Figure BDA0001908750070000079
时,
Figure BDA00019087500700000710
Figure BDA00019087500700000711
本发明还提供了一种如式II所示的手性氨基-吡啶-膦三齿配体的制备方法,其包括:
在有机溶剂中,将化合物III在脱保护试剂的作用下进行如下所示的脱保护反应,得到所述的如式II所示的手性氨基-吡啶-膦三齿配体,即可;
Figure BDA0001908750070000081
其中,s、R1、R2、R3、R4、R5、R6、R6’
Figure BDA0001908750070000082
Figure BDA0001908750070000083
的定义均如上所述。
所述脱保护反应中,所述脱保护试剂可为本领域常规的脱保护试剂,本发明优选为第一脱保护试剂和第二脱保护试剂的组合,所述第一脱保护试剂优选为三氟乙酸、氯化氢的乙醚溶液和甲酸中的一种或多种,所述第二脱保护试剂优选为四氟硼酸和/或三氟甲磺酸。
所述脱保护反应中,所述有机溶剂可为本领域此类反应的常规溶剂,较佳地,所述有机溶剂为卤代烷烃类溶剂,更佳地为二氯甲烷和1,2-二氯乙烷中的一种或多种,最佳地为二氯甲烷。
所述脱保护反应中,所述有机溶剂的用量可为本领域此类反应的常规用量,较佳地,所述化合物III在所述有机溶剂中的摩尔浓度为0.05~1.0mol/L,更佳地为0.1~0.5mol/L。
所述脱保护反应中,各原料的投料比例可为本领域此类反应的常规比例,较佳地,所述化合物III与所述第一脱保护试剂的投加摩尔比为1:(2~30),更佳地为1:(10~25)。
较佳地,所述化合物III与所述第二脱保护试剂的投加摩尔比为1:(2~20),更佳地为1:(4~10)。
所述脱保护反应中,反应温度可为本领域该类反应常规的反应温度,较佳的,所述脱保护反应的反应温度为0~50℃,更佳地为0~30℃。
所述脱保护反应中,反应的进程可采用本领域中的常规监测方法(例如TLC、HPLC或NMR)进行监测,一般以化合物III不再反应时为反应终点,较佳地,所述脱保护反应的反应时间为1~100h,更佳地为2~50h。
所述脱保护反应中,优选为在惰性气氛下进行所述脱保护反应,所述惰性气氛优选为氩气或氮气。
所述脱保护反应中,较佳地,所述第一脱保护试剂和所述第二脱保护试剂依次加入至反应体系中;更佳地,所述化合物III与所述第一脱保护试剂反应结束后,除去体系中所述有机溶剂和所述第一脱保护试剂后,再加入有机溶剂和所述第二脱保护试剂进行反应。
较佳地,所述如式II所示的手性氨基-吡啶-膦三齿配体的制备方法中还进一步包括如下步骤:在有机溶剂中,将化合物V与化合物IV在碱的作用下进行如下所示的亲核取代反应,得到所述的化合物III,即可;
Figure BDA0001908750070000091
其中,R为甲基或对甲苯基,s、R1、R2、R3、R4、R5、R6、R6’
Figure BDA0001908750070000092
Figure BDA0001908750070000093
的定义均如上所述。
所述亲核取代反应中,所述有机溶剂可为本领域此类反应的常规溶剂,较佳地,所述有机溶剂为醚类溶剂,更佳地为四氢呋喃和二氧六环中的一种或多种,最佳地为四氢呋喃。
所述亲核取代反应中,所述有机溶剂的用量可为本领域此类反应的常规用量,较佳地,所述化合物IV在所述有机溶剂中的摩尔浓度为0.05~1.0mol/L,更佳地为0.1~0.5mol/L。
所述亲核取代反应中,各原料的投料比例可为本领域此类反应的常规比例,较佳地,所述化合物V与所述化合物IV的投加摩尔比为(0.8~1.2):1。
所述亲核取代反应中,所述碱可为本领域此类反应常规的碱,较佳地,所述碱为正丁基锂、仲丁基锂和二异丙基氨基锂中的一种或多种。
所述亲核取代反应中,所述碱的用量可为本领域此类反应的常规用量,较佳地,所述碱与化合物V的投加摩尔比为1:(1~2),更佳地为1:(1.1~1.3)。
所述亲核取代反应中,反应温度可为本领域该类反应常规的反应温度,较佳的,所述亲核取代反应的反应温度为-80~50℃,更佳地为-78~30℃。
所述亲核取代反应中,反应的进程可采用本领域中的常规监测方法(例如TLC、HPLC或NMR)进行监测,一般以化合物V不再反应时为反应终点,较佳地,所述亲核取代反应的反应时间为1~50h,更佳地为2~30h。
较佳地,所述如式II所示的手性氨基-吡啶-膦三齿配体的制备方法中还进一步包括如下步骤:
在有机溶剂中,将化合物VI与酰化试剂RSO2Cl在碱的作用下进行如下所示的酰化反应,得到所述的化合物IV,即可;
Figure BDA0001908750070000101
其中,R、R1、R2、R3、R4和R5的定义均如上所述。
所述酰化反应中,所述化合物VI可由本领域常规手段制备得到。
所述酰化反应中,所述有机溶剂可为本领域此类反应的常规溶剂,较佳地,所述有机溶剂为醚类溶剂,更佳地为四氢呋喃和二氧六环中的一种或多种,最佳地为四氢呋喃。
所述酰化反应中,所述有机溶剂的用量可为本领域此类反应的常规用量,较佳地,所述化合物VI在所述有机溶剂中的摩尔浓度为0.05~1.0mol/L,更佳地为0.1~0.5mol/L。
所述酰化反应中,各原料的投料比例可为本领域此类反应的常规比例,较佳地,所述化合物VI与所述酰化试剂的投加摩尔比为1:(1~5),更佳地为1:(1.5~2.5)。
所述酰化反应中,所述碱可为本领域此类反应常规的碱,较佳地,所述碱为氢氧化钾和氢氧化钠中的一种或多种。
所述酰化反应中,所述碱的用量可为本领域此类反应的常规用量,较佳地,所述化合物VI与所述碱的投加摩尔比为1:(1~6),更佳地为1:(3~5)。
所述酰化反应中,反应温度可为本领域该类反应常规的反应温度,较佳地,所述酰化反应的反应温度为0~50℃,更佳地为0~30℃。
所述酰化反应中,反应的进程可采用本领域中的常规监测方法(例如TLC、HPLC或NMR)进行监测,一般以化合物VI不再反应时为反应终点,较佳地,所述酰化反应的反应时间为1~50h,更佳地为2~30h。
本发明还提供了一种如式III所示的化合物,
Figure BDA0001908750070000111
其中,s、R1、R2、R3、R4、R5、R6、R6’
Figure BDA0001908750070000112
Figure BDA0001908750070000113
的定义均如上所述。
本发明还提供了一种如式III所示的化合物的制备方法,其包括:在有机溶剂中,将化合物V与化合物IV在碱的作用下进行如下所示的亲核取代反应,得到所述的化合物III,即可;
Figure BDA0001908750070000114
其中,s、R、R1、R2、R3、R4、R5、R6、R6’
Figure BDA0001908750070000115
Figure BDA0001908750070000116
的定义均如上所述,所述亲核取代反应的条件如上所述。
本发明还提供了一种如式I所示的锰络合物:
Mn(L)(CO)2X
式I
其中,X为氯离子或溴离子;
L为
Figure BDA0001908750070000117
s、R1、R2、R3、R4、R5、R6、R6’
Figure BDA0001908750070000118
Figure BDA0001908750070000119
的定义均如上所述。
本发明中,较佳地,所述如式I所示的锰络合物选自如下任一结构:
Figure BDA0001908750070000121
其中,
Figure BDA0001908750070000131
Figure BDA0001908750070000132
的定义如上所述,例如,当
Figure BDA0001908750070000133
Figure BDA0001908750070000134
时,
Figure BDA0001908750070000135
Figure BDA0001908750070000136
Figure BDA0001908750070000137
Figure BDA0001908750070000138
时,
Figure BDA0001908750070000139
Figure BDA00019087500700001310
本发明还提供了一种所述的如式I所示的锰络合物的制备方法,其包括:在惰性气氛下,将所述如式II所示的手性氨基-吡啶-膦三齿配体与锰金属前体在有机溶剂中进行络合反应,得到所述如式I所示的锰络合物,即可;
Figure BDA00019087500700001311
其中,s、R1、R2、R3、R4、R5、R6、R6’、L、X、
Figure BDA00019087500700001312
Figure BDA00019087500700001313
的定义均如上所述。
所述络合反应中,所述的惰性气氛可为本领域常规使用的惰性气氛,较佳地为氮气、氦气、氖气、氩气、氪气和氡气中的一种或多种,更佳地为氮气和/或氩气。
所述络合反应中,所述有机溶剂可为本领域此类反应的常规溶剂,较佳地,所述有机溶剂为芳烃类溶剂和醚类溶剂中的一种或多种,所述芳烃类溶剂优选为甲苯和/或苯,所述醚类溶剂优选为四氢呋喃、二氧六环和叔丁基甲基醚中的一种或多种;所述有机溶剂进一步优选为甲苯。
所述络合反应中,所述有机溶剂的用量可为本领域此类反应的常规用量,较佳地,所述如式II所示的手性氨基-吡啶-膦三齿配体在所述有机溶剂中的摩尔浓度为0.05~2.0mol/L,更佳地为0.2~1.0mol/L。
所述络合反应中,所述锰金属前体可为本领域此类反应常规的锰金属前体,较佳地,所述锰金属前体为Mn(CO)5Br或Mn(CO)5Cl。
所述络合反应中,各原料的投料比例可为本领域此类反应的常规比例,较佳地,所述锰金属前体与所述如式II所示的手性氨基-吡啶-膦三齿配体的投加摩尔比为1:(1~2),更佳地为1:(1~1.3)。
所述络合反应中,反应温度可为本领域该类反应常规的反应温度,较佳的,所述络合反应的反应温度为20~130℃,更佳地为80~120℃。
所述络合反应中,反应的进程可采用本领域中的常规监测方法(例如TLC、HPLC或NMR)进行监测,一般以如式II所示的手性氨基-吡啶-膦三齿配体不再反应时为反应终点,较佳地,所述络合反应的反应时间为1~50h,更佳地为1~20h。
本发明还提供了所述的如式I所示的锰络合物在酮类化合物的不对称氢化反应中作为催化剂的应用。
本发明中,较佳地,所述酮类化合物的不对称氢化反应包括如下步骤:在有机溶剂中,在氢气氛围和碱存在的条件下,所述酮类化合物在所述的如式I所示的锰络合物的催化下发生不对称氢化反应。
所述不对称氢化反应中,所述有机溶剂可为本领域此类反应的常规溶剂,较佳地,所述有机溶剂为醇类溶剂,所述醇类溶剂优选为甲醇、乙醇、正丙醇、异丙醇、三氟乙醇和六氟异丙醇中的一种或多种;更佳地,所述有机溶剂为甲醇、异丙醇和六氟异丙醇中的一种或多种(例如甲醇和六氟异丙醇的混合溶液、甲醇和异丙醇的混合溶液、甲醇或异丙醇)。
所述不对称氢化反应中,所述有机溶剂的用量可为本领域此类反应的常规用量,较佳地,所述酮类化合物在所述有机溶剂中的摩尔浓度为0.002~20mol/L,更佳地为0.01~10mol/L,最佳地为0.01~1mol/L(例如0.02、0.05、0.1、0.33、0.5mol/L)。
所述不对称氢化反应中,所述碱可为本领域此类反应常规使用的碱,较佳地,所述碱为碱金属氢氧化物和/或烷氧基碱金属盐,更佳地为甲醇钠、甲醇钾、乙醇钠、乙醇钾、异丙醇钠、异丙醇钾、叔丁醇钠、叔丁醇钾、氢氧化钠、氢氧化钾、碳酸钾和碳酸钠中的一种或多种,最佳地为叔丁醇钾或碳酸钾。
所述不对称氢化反应中,所述碱的用量可为本领域此类反应的常规用量,较佳地,所述碱与所述酮类化合物的投加摩尔比为1:(0.5~1000),更佳地为1:(10~200)(例如1:50、1:10、1:20或1:100)。
所述不对称氢化反应中,所述如式I所示的锰络合物的用量可为本领域此类反应催化剂的常规用量,较佳地,所述酮类化合物与所述如式I所示的锰络合物的投加摩尔比为(10~50000):1,更佳地为(100~20000):1,最佳地为(100~10000):1。
所述不对称氢化反应中,所述氢气的压力可为本领域此类反应的常规压力,较佳地,所述氢气的压力为5~100atm,更佳地为10~60atm,最佳地为30~50atm。
所述不对称氢化反应中,反应温度可为本领域该类反应常规的反应温度,较佳地,所述不对称氢化反应的温度为0~100℃,更佳地为20~80℃,最佳地为20~60℃。
所述不对称氢化反应中,反应的进程可采用本领域中的常规监测方法(例如TLC、HPLC或NMR)进行监测,一般以酮类化合物不再反应时为反应终点,较佳地,所述不对称氢化反应的反应时间为1~1000h,更佳地为1~400h,最佳地为2~100h(例如16h)。
较佳地,所述不对称氢化反应在高压反应釜中进行。
所述催化氢化反应中,较佳地,还可进一步包括如下后处理步骤:将得到的产物用减压蒸馏、重结晶或柱层析的方法进行纯化。
本发明中,较佳地,所述酮类化合物的结构如式A-1或A-2所示:
Figure BDA0001908750070000151
其中,R7为C1~C6烷基、C6~C10芳基、R7-1取代的C6~C10芳基、C1~C6杂芳基、
Figure BDA0001908750070000152
所述R7-1为卤素、羟基、苄氧基、C1~C6烷基、卤素取代的C1~C6烷基、C1~C6烷氧基、C6~C10芳基、C1~C6杂芳基、
Figure BDA0001908750070000153
所述R7-1的个数为一个或多个,当为多个时,R7-1相同或不同;
R7-1-1和R7-1-2独立地为C1~C6烷基;
R8为C1~C10烷基、C3~C8环烷基、C2~C10烯基、
Figure BDA0001908750070000154
Figure BDA0001908750070000155
C6~C10芳基或R8-7取代的C6~C10芳基;
n、m、p、q和o独立地为1~6的整数;
R8-1、R8-2、R8-3和R8-4独立地为H、C1~C6烷基、苯基或苄基;
R8-5和R8-6独立地为C1~C6烷基;
R8-7为卤素、硝基、C1~C6烷基、C1~C6烷氧基、卤素取代的C1~C6烷基或C6~C10芳基;所述R8-7的个数为一个或多个,当为多个时,R8-7相同或不同;
R9和R10相互不成环,R9和R10独立地为H、C1~C6烷基或C1~C6烷氧基,或者相互成环形成C6~C10芳基、R9-1取代的C6~C10芳基或C1~C6杂芳基;
R9-1为卤素、硝基、C1~C6烷基或C1~C6烷氧基;所述R9-1的个数为一个或多个,当为多个时,R9-1相同或不同;
R11和R12独立地为H、C1~C6烷基、C1~C6烷氧基、-CO2R11-1、C6~C10芳基或=CH-Ph-;
R11-1为C1~C6烷基;
X1为-(CH2)r-或
Figure BDA0001908750070000161
r为1或2;
X2为单键、-CH2-、-O-、-S-或
Figure BDA0001908750070000162
每个所述C1~C6杂环烷基和所述C1~C6杂芳基中的杂原子独立地为N、O或S,所述杂原子的个数为1~3个。
R7中,所述C1~C6烷基优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R7中,所述C6~C10芳基和所述R7-1取代的C6~C10芳基中的C6~C10芳基独立地优选为苯基或萘基,例如苯基、1-萘基或2-萘基。
R7中,所述C1~C6杂芳基优选为C2~C4杂芳基,例如噻吩基或呋喃基。
R7中,所述R7-1的个数优选为1个。
R7-1中,所述C1~C6烷基和所述卤素取代的C1~C6烷基中的C1~C6烷基独立地优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R7-1中,所述C1~C6烷氧基优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R7-1中,所述C6~C10芳基优选为苯基。
R7-1中,所述C1~C6杂芳基优选为C2~C4杂芳基,且杂原子为N和O;例如
Figure BDA0001908750070000163
R7-1-1或R7-1-2中,所述C1~C6烷基优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R8中,所述C1~C10烷基优选为C1~C6烷基。
R8中,所述C3~C8环烷基优选为C3~C6环烷基,例如环丙基。
R8中,所述C2~C10烯基优选为C2~C6烯基,例如
Figure BDA0001908750070000164
R8中,所述C6~C10芳基和所述R8-7取代的C6~C10芳基中的C6~C10芳基独立地优选为苯基或萘基。
R8中,n、m、p、q和o独立地优选为1~3的整数。
R8-1、R8-2、R8-3、R8-4、R8-5或R8-6中,所述C1~C6烷基优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R8中,所述R8-7的个数优选为1个。
R8-7中,所述C1~C6烷基和所述卤素取代的C1~C6烷基中的C1~C6烷基独立地优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R8-7中,所述C1~C6烷氧基优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R8-7中,所述C6~C10芳基优选为苯基。
R9或R10中,所述C1~C6烷基优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R9或R10中,所述C1~C6烷氧基优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
当所述R9和所述R10相互成环时,所述C6~C10芳基和R9-1取代的C6~C10芳基中的C6~C10芳基独立地优选为苯基。
当所述R9和所述R10相互成环时,所述C1~C6杂芳基优选为C2~C6杂芳基,例如为噻吩基、呋喃基或吡啶基。
所述R9-1的个数优选为1或2个。
R9-1中,所述C1~C6烷基优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R9-1中,所述C1~C6烷氧基优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R11或R12中,所述C1~C6烷基优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
R11或R12中,所述C1~C6烷氧基优选为C1~C3烷氧基,例如甲氧基、乙氧基、正丙氧基或异丙氧基。
R11或R12中,所述C6~C10芳基优选为苯基。
R11-1中,所述C1~C6烷基优选为C1~C3烷基,例如甲基、乙基、正丙基或异丙基。
本发明中,较佳地,所述酮类化合物选自如下任一结构:
Figure BDA0001908750070000181
Figure BDA0001908750070000191
在符合本领域常识的基础上,上述各优选条件,可任意组合,即得本发明各较佳实例。
本发明所用试剂和原料均市售可得。本发明中的室温指的是20~30℃。
本发明的积极进步效果在于:提供了一类易于合成的手性氨基-吡啶-膦三齿配体及其锰络合物。该锰络合物在酮类化合物的不对称氢化反应中表现出非常优异的催化活性,不仅反应的收率和对映选择性非常高,而且酮类底物的范围非常广泛,并且可以兼容多种官能团。该催化体系的优势进一步表现在它可用于一些手性药物分子关键中间体的合成中。
附图说明
图1为实施例119中锰络合物Io的X射线晶体衍射图。
图2为实施例120中锰络合物Ip的X射线晶体衍射图。
具体实施方式
下面通过实施例的方式进一步说明本发明,但并不因此将本发明限制在所述的实施例范围之中。下列实施例中未注明具体条件的实验方法,按照常规方法和条件,或按照商品说明书选择。
本发明所涉及的化合物的制备方法和催化过程可以进一步用代表性化合物的制备过程与代表性酮类化合物氢化反应过程体现如下。
实施例1:6-羟甲基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000201
向装有磁子的1000mL单口瓶中依次加入2,6-吡啶二甲酸二甲酯(15.6g,80mmol),甲醇(300mL)和二氯甲烷(128mL),反应液冷至0℃后,分批加入NaBH4(3.03g,80mmol)。待加完后,反应液升至室温并继续搅拌12h。向反应液中加入100mL饱和NH4Cl水溶液以淬灭反应。水相用二氯甲烷萃取(120mL×3),合并的有机相用饱和食盐水洗涤,无水硫酸钠干燥。过滤除去干燥剂,减压除去溶剂,残余物经柱层析分离(石油醚/乙酸乙酯=1:1~2:1)得到白色固体10.15g,即6-羟甲基-2-吡啶甲酸甲酯。产率:76%。mp 90-92℃;1H NMR(400MHz,CDCl3):δ8.04(d,J=7.2Hz,1H),7.86(t,J=7.6Hz,1H),7.54(d,J=7.6Hz,1H),4.87(d,J=5.2Hz,2H),4.00(s,3H),3.50(t,J=5.2Hz,1H)ppm;13C NMR(100MHz,CDCl3):δ165.45,160.64,146.89,137.60,124.00,123.57,64.57,52.74ppm;HRMS(ESI)[C8H10NO3]+([M+H]+)的计算值为168.0655,实测值为168.0654;IR 3283,1737,1588,1442,1293,1219,1146,1067,977,756,712,664,599cm-1.
实施例2:4-甲基-6-羟甲基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000202
具体操作参见实施例1。产率67%。白色固体。mp 99-102℃;1H NMR(400MHz,CDCl3):δ7.88(s,1H),7.34(s,1H),4.82(d,J=5.6Hz,2H),3.99(s,3H),3.29(t,J=5.6Hz,1H),2.45(s,3H)ppm;13C NMR(100MHz,CDCl3):δ165.58,160.66,149.09,146.35,124.64,124.45,64.43,52.58,20.84ppm;HRMS(ESI)[C9H12NO3]+([M+H]+)的计算值为182.0812,实测值为182.0805;IR:3330,1720,1606,1439,1332,1288,1229,1163,1126,1069,986,879,780,618,519cm-1.
实施例3:4-叔丁基-6-羟甲基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000203
具体操作参见实施例1。产率74%。白色固体。mp 45-47℃;1H NMR(400MHz,CDCl3):δ8.06(d,J=1.6Hz,1H),7.50(s,1H),4.85(d,J=5.2Hz,2H),4.00(s,3H),3.43-3.29(m,1H),1.36(s,9H)ppm;13C NMR(100MHz,CDCl3):δ165.92,162.24,160.34,146.78,121.14,120.92,64.83,52.77,35.01,30.36ppm;HRMS(ESI)[C12H18NO3]+([M+H]+)的计算值为224.1281,实测值为224.1283;IR 3455,3348,3189,2964,1718,1600,1552,1442,1414,1365,1327,1243,1193,1152,1075,981,747,622,505cm-1.
实施例4:4-氯-6-羟甲基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000211
具体操作参见实施例1。产率76%。白色固体。mp 130-131℃;1H NMR(400MHz,CDCl3):δ8.01(s,1H),7.62(s,1H),4.86(s,2H),4.00(s,3H),3.73(s,1H)ppm;13C NMR(100MHz,CDCl3):δ164.55,162.35,148.12,146.02,124.18,124.07,64.43,53.17ppm;HRMS(ESI)C8H9ClNO3 +([M+H]+)的计算值为202.0265,实测值为202.0262;IR 3377,1735,1569,1442,1294,1211,1151,1101,1068,980,889,854,708,614cm-1.
实施例5:4-甲氧基-6-羟甲基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000212
具体操作参见实施例1。产率89%。白色固体。mp 135-137℃;1H NMR(400MHz,CDCl3):δ7.55(d,J=2.0Hz,1H),7.06(d,J=2.4Hz,1H),4.81(s,2H),3.98(s,3H),3.92(s,3H),3.86(s,1H)ppm;13C NMR(100MHz,CDCl3):δ167.20,165.53,162.27,148.52,110.56,109.17,64.70,55.60,52.89ppm;HRMS(ESI)[C9H12NO4]+([M+H]+)的计算值为198.0761,实测值为198.0754;IR 3284,2912,1735,1597,1569,1460,1432,1340,1231,1132,1080,1045,985,927,883,869,777,634cm-1.
实施例6:4-(1-吡咯烷基)-6-羟甲基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000213
具体操作参见实施例1。产率74%。白色固体。mp 145-146℃;1H NMR(400MHz,CDCl3):δ7.19(s,1H),6.52(s,1H),4.71(s,2H),3.96(s,3H),3.29-3.36(m,4H),2.07-2.04(m,4H)ppm;HRMS(ESI)[C12H16N2O3]+([M+H]+)的计算值为237.1234,实测值为237.1229。
实施例7:6-甲酰基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000221
向装有磁子的250mL单口瓶中依次加入化合物6-羟甲基-2-吡啶甲酸甲酯(7.60g,45.5mmol)和二氯甲烷(80mL),将反应液冷至0℃后,分批加入Dess-Martin氧化剂(38.59g,91mmol)。加完后,反应混合物升至室温,反应10h。硅藻土过滤除去生成的固体沉淀,滤液用饱和碳酸氢钠水溶液中和至中性,分离有机相,水相用二氯甲烷萃取(100mL×2),合并的有机相用饱和氯化钠水溶液洗涤,并用无水硫酸钠干燥。过滤除去干燥剂,减压下除去溶剂,柱层析分离(石油醚/乙酸乙酯=5:1~2:1)得到白色固体6.75g,即6-甲酰基-2-吡啶甲酸甲酯。产率:90%。mp 105-107℃;1H NMR(400MHz,CDCl3):δ10.20(s,1H),8.36(d,J=7.6Hz,1H),8.16(d,J=8.0Hz,1H),8.06(t,J=7.6Hz,1H),4.08(s,3H)ppm;13C NMR(100MHz,CDCl3):δ192.51,164.74,152.65,148.45,138.33,128.97,124.26,53.16ppm;HRMS(ESI)[C8H8NO3]+([M+H]+)的计算值为166.0499,实测值为166.0497;IR 3082,2868,1706,1437,1355,1314,1218,1146,1078,990,964,887,762,702,630cm-1.
实施例8:4-甲基-6-甲酰基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000222
具体操作参见实施例7。产率87%。白色固体。mp 105-108℃;1H NMR(400MHz,CDCl3):δ10.18(s,1H),8.19(d,J=0.8Hz,1H),7.97(d,J=0.8Hz,1H),4.06(s,3H),2.54(s,3H)ppm;13C NMR(100MHz,CDCl3):δ192.69,164.88,152.49,150.14,148.19,129.76,124.84,53.01,20.93ppm;HRMS(ESI)[C9H10NO3]+([M+H]+)的计算值为180.0655,实测值为180.0649;IR 3077,2924,2853,1721,1694,1602,1447,1368,1325,1242,1198,1165,1128,982,956,882,781,687,514cm-1.
实施例9:4-叔丁基-6-甲酰基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000223
具体操作参见实施例7。产率92%。白色固体。mp 75-76℃;1H NMR(400MHz,CDCl3):δ10.20(s,1H),8.37(d,J=2.0Hz,1H),8.16(d,J=2.0Hz,1H),4.08(s,3H),1.40(s,9H)ppm;13C NMR(100MHz,CDCl3):δ193.16,165.32,163.41,152.80,148.52,126.39,121.38,53.26,35.42,30.38ppm;HRMS(ESI)[C12H16NO3]+([M+H]+)的计算值为222.1125,实测值为222.1119;IR 2959,2820,1740,1707,1592,1436,1366,1320,1238,1207,1154,1112,986,682cm-1.
实施例10:4-氯-6-甲酰基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000231
具体操作参见实施例7。产率80%。白色固体。mp 134-136℃;1H NMR(400MHz,CDCl3):δ10.16(s,1H),8.33(d,J=1.6Hz,1H),8.12(d,J=1.6Hz,1H),4.08(s,3H)ppm;13CNMR(100MHz,CDCl3):δ191.28,163.83,153.66,149.67,147.05,129.14,124.49,53.49ppm;HRMS(ESI)[C8H7ClNO3]+([M+H]+)的计算值为200.0109,实测值为200.0108;IR 3071,2321,1710,1571,1447,1354,1308,1222,1150,1102,975,920,747,680,536,508cm-1.
实施例11:4-甲氧基-6-甲酰基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000232
具体操作参见实施例7。产率90%。白色固体。mp 129-130℃;1H NMR(400MHz,CDCl3):δ10.14(s,1H),7.86(d,J=2.4Hz,1H),7.63(d,J=2.0Hz,1H),4.06(s,3H),3.99(s,3H)ppm;13C NMR(100MHz,CDCl3):δ192.45,167.46,164.74,154.39,149.86,115.67,109.21,56.00,53.13ppm;HRMS(ESI)[C9H10NO4]+([M+H]+)的计算值为196.0604,实测值为194.0597;IR 3084,3007,2959,2866,1720,1695,1591,1461,1369,1326,1287,1256,1197,1129,1044,982,936,884,782,691cm-1.
实施例12:4-(1-吡咯烷基)-6-甲酰基-2-吡啶甲酸甲酯的制备
Figure BDA0001908750070000233
具体操作参见实施例7。产率85%。白色固体。mp 135-136℃;1H NMR(400MHz,CDCl3):δ10.08(s,1H),7.42(s,1H),7.17(s,1H),4.03(s,3H),3.45-3.42(m,4H),2.11-1.08(m,4H)ppm;HRMS(ESI)[C12H15N2O3]+([M+H]+)计算值为235.1077,实测值为235.1082。
实施例13:化合物VIa的制备
Figure BDA0001908750070000241
向装有磁子的250mL单口瓶中依次加入6-甲酰基-2-吡啶甲酸甲酯(4.95g,30mmol),甲醇(60mL)和苄胺(3.3mL,30mmol),室温反应2h。将反应液冷至0℃,分批加入硼氢化钠(4.54g,120mmol),恢复室温,继续反应10h。加水淬灭反应,用二氯甲烷萃取(100mL×3),合并的有机相用饱和食盐水洗涤,无水硫酸钠干燥,过滤除去干燥剂,减压下除去溶剂。残余物溶解在二氯甲烷(30mL)中,滴加Boc2O(10.33mL,45mmol),室温反应5h,减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=5/1~2/1)分离纯化后得无色油状液体VIa9.10g。产率:92%。1H NMR(400MHz,CDCl3):δ7.62(t,J=7.6Hz,1H),7.36-7.04(m,7H),4.72(d,J=4.8Hz,2H),4.60-4.41(m,4H),3.97-3.80(m,1H),1.52-1.40(m,9H)ppm;13C NMR(100MHz,CDCl3):δ158.86(158.95,旋光异构体),156.58(156.97,旋光异构体),155.70,137.42(137.62,旋光异构体),136.97(137.04,旋光异构体);128.16,127.14(127.72,旋光异构体),126.94,118.93(119.72,旋光异构体),118.44(118.52,旋光异构体),79.87(79.98,旋光异构体),63.73,51.23(51.05,旋光异构体),50.50(50.07,旋光异构体),28.04ppm;HRMS(ESI)[C19H25N2O3]+([M+H]+)的计算值为329.1860,实测值为329.1852;IR3411,2969,2920,1678,1587,1416,1246,1159,1062,755,713cm-1
实施例14:化合物VIb的制备
Figure BDA0001908750070000242
具体操作参见实施例13。产率83%。无色液体。1H NMR(400MHz,CDCl3):δ7.65-7.57(m,1H),7.17-6.95(m,5H),4.77-4.65(m 4H),4.32-4.16(m,2H),4.02-3.75(m,1H),2.19(s,6H),1.60-1.34(m,9H)ppm;HRMS(ESI)[C21H29N2O3]+([M+H]+)的计算值为357.2173,实测值为357.2170。
实施例15:化合物VIc的制备
Figure BDA0001908750070000251
具体操作参见实施例13。产率:81%。无色液体。1H NMR(400MHz,CDCl3):δ7.63(t,J=8.0Hz,1H),7.18-7.09(m,4H),6.84(d,J=8.0Hz,2H),4.72(s,2H),4.53-4.40(m,4H),3.80(s,3H),1.51-1.42(m,9H)ppm;HRMS(ESI)[C20H27N2O4]+([M+H]+)的计算值为359.1965,实测值为359.1969
实施例16:化合物VId的制备
Figure BDA0001908750070000252
具体操作参见实施例13。产率:75%。无色液体。1H NMR(400MHz,CDCl3):δ7.65(t,J=7.6Hz,1H),7.57(d,J=8.4Hz,2H),7.38-7.31(m,2H),7.19-7.06(m,2H),4.72(d,J=4.0Hz,2H),4.59-4.47(m,4H),3.88-3.81(m,1H),1.47-1.45(m,9H)ppm;HRMS(ESI)[C20H24F3N2O3]+([M+H]+)的计算值为397.1734,实测值为397.1728。
实施例17:化合物VIe的制备
Figure BDA0001908750070000253
具体操作参见实施例13。产率:91%。无色液体。1H NMR(400MHz,CDCl3):δ7.63(t,J=7.6Hz,1H),7.16(s,1H),7.07(d,J=7.2Hz,1H),4.73(s,2H),4.60-4.11(m,3H),4.08-3.81(m,1H),1.60-1.24(m,9H),1.11(d,J=6.8Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ159.00,158.55,155.14(155.69,旋光异构体),136.85,119.25,118.58(119.25,旋光异构体),118.11,79.47,63.82,47.74(48.03,旋光异构体),47.06(46.48,旋光异构体),28.02,20.29(20.54,旋光异构体)ppm;HRMS(ESI)[C15H25N2O3]+([M+H]+)的计算值为281.1860,实测值为281.1856;IR 3420,2970,1675,1587,1452,1347,1160,1069,770cm-1.
实施例18:化合物VIf的制备
Figure BDA0001908750070000261
具体操作参见实施例13。产率:60%。无色液体。1H NMR(400MHz,CDCl3):δ7.66(s,1H),7.11(s,2H),4.74(s,2H),4.60-4.50(m,2H),4.05-3.85(m,1H),2.99-2.87(m,3H),1.54-1.36(m,9H)ppm;HRMS(ESI)[C13H21N2O3]+([M+H]+)的计算值为253.1547,实测值为253.1552.
实施例19:化合物VIg的制备
Figure BDA0001908750070000262
具体操作参见实施例13。产率:85%。无色液体。1H NMR(400MHz,CDCl3):δ7.70-7.60(m,1H),7.20-7.05(m,2H),4.73(s,2H),4.60-4.46(m,2H),4.03-3.88(m,1H),3.43-3.22(m,2H),1.55-1.30(m,9H),1.18-1.04(m,3H)ppm;HRMS(ESI)[C14H23N2O3]+([M+H]+)的计算值为267.1703,实测值为267.1702.
实施例20:化合物VIh的制备
Figure BDA0001908750070000263
具体操作参见实施例13。产率:83%。无色液体。1H NMR(400MHz,CDCl3):δ7.67-7.63(m,1H),7.16-7.11(m,2H),4.73(s,2H),4.54(d,J=19.6Hz,2H),4.05-3.99(m,1H),3.31-3.23(m,2H),1.50-1.26(m,13H),0.90(t,J=7.2Hz,3H)ppm;HRMS(ESI)[C16H27N2O3]+([M+H]+)的计算值为295.2016,实测值为295.2010.
实施例21:化合物IV的制备
Figure BDA0001908750070000271
具体操作参见实施例13。产率:91%。无色液体。1H NMR(400MHz,CDCl3):δ7.68-7.61(m,1H),7.16-7.05(m,2H),4.75-4.71(m,2H),4.60-4.50(m,2H),4.02-3.89(m,1H),3.17-3.04(m,2H),2.02-1.84(m,1H),1.54-1.32(m,9H),0.94-0.85(m,6H)ppm;HRMS(ESI)[C16H27N2O3]+([M+H]+)的计算值为295.2016,实测值为295.2022.
实施例22:化合物VIj的制备
Figure BDA0001908750070000272
具体操作参见实施例13。产率:88%。无色液体。1H NMR(400MHz,CDCl3):δ7.67-7.59(m,1H),7.32-7.18(m,1H),7.10-7.03(m,1H),4.75-4.70(m,2H),4.45(s,1H),4.34(s,1H),4.10-3.70(m,2H),1.70-1.26(m,13H),0.91-0.77(m,6H)ppm;HRMS(ESI)[C17H29N2O3]+([M+H]+)的计算值为309.2173,实测值为309.2177.
实施例23:化合物VIk的制备
Figure BDA0001908750070000273
具体操作参见实施例13。产率:92%。无色液体。1H NMR(400MHz,CDCl3):δ7.62(t,J=8.0Hz,1H),7.19-7.03(m,2H),4.75-4.70(m,2H),4.57-4.40(m,2H),4.18-3.70(m,2H),1.80-0.95(m,19H)ppm;HRMS(ESI)[C18H29N2O3]+([M+H]+)的计算值为321.2173,实测值为321.2173.
实施例24:化合物VIl的制备
Figure BDA0001908750070000281
具体操作参见实施例13。产率:87%。无色液体。1H NMR(400MHz,CDCl3):δ7.46-7.14(m,12H),6.90-6.60(m,2H),4.65-4.56(m,4H),3.76-3.71(m,1H),1.35(s,9H)ppm;HRMS(ESI)[C25H29N2O3]+([M+H]+)的计算值为405.2173,实测值为405.2177.
实施例25:化合物VIm的制备
Figure BDA0001908750070000282
具体操作参见实施例13。产率:79%。无色液体。1H NMR(400MHz,CDCl3)δ7.65(t,J=8.0Hz,1H),7.16(d,J=7.6Hz,1H),7.13(d,J=7.6Hz,1H),4.73(s,2H),4.67(s,2H),4.47(s,1H),1.43(s,9H),1.39(s,9H)ppm;IR(film)ν3446,2976,1668,1379,1365,1247,1159,1073,771,589cm-1;HRMS-ESI(m/z)[C16H27N2O3]+([M+H]+)的计算值为295.2016;实测值为295.2018.
实施例26:化合物VIn的制备
Figure BDA0001908750070000283
具体操作参见实施例13。产率:95%yield。无色液体。1H NMR(400MHz,CDCl3):δ6.95(s,1H),6.88(s,1H),4.68(s,2H),4.60-3.85(m,4H),2.33(s,3H),1.60-1.25(m,9H),1.11(d,J=6.4Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ158.76,158.32,155.19(155.75,旋光异构体),148.04,119.55(120.24,旋光异构体),119.00,79.39,63.72,47.69(48.03,旋光异构体),46.86(46.51,旋光异构体),28.05,20.91,20.31ppm;HRMS(ESI)[C16H27N2O3]+([M+H]+)的计算值为295.2016,实测值为295.2005;IR 3435,2973,2929,1684,1609,1566,1448,1399,1363,1333,1280,1215,1161,1069,897,854,774,734,524cm-1.
实施例27:化合物VIo的制备
Figure BDA0001908750070000291
具体操作参见实施例13。产率80%。白色固体。mp 75-77℃;1H NMR(400M):δ7.14(s,1H),7.05(s,1H),4.71(s,2H),4.60-3.95(m,4H),1.60-1.21(m,18H),1.11(d,J=6.0Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ161.24,158.95(158.40,旋光异构体),157.95,155.33(155.86,旋光异构体),116.11(116.72,旋光异构体),115.17,79.46,64.02,48.12,46.75(47.42,旋光异构体),34.70,30.43,28.29,20.53(20.90,旋光异构体)ppm;HRMS(ESI)[C19H33N2O3]+([M+H]+)的计算值为337.2486,实测值为337.2477;IR 3204,2959,1678,1453,1347,1165,1059,901,670cm-1
实施例28:化合物VIp的制备
Figure BDA0001908750070000292
具体操作参见实施例13。产率80%。白色固体。mp 88-89℃;1H NMR(400MHz,CDCl3):δ7.15(s,2H),4.71(s,2H),4.62-4.16(m,3H),3.75-3.55(m,1H),1.72-1.26(m,9H),1.11(d,J=6.8Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ160.96,160.78,155.06(155.81,旋光异构体),145.16,119.15(119.53,旋光异构体),118.44,79.93,63.78,47.44(48.14,旋光异构体),46.83(46.56,旋光异构体),28.10,20.38(20.65,旋光异构体)ppm;HRMS(ESI)[C15H24N2O3]+([M+H]+)的计算值为315.1470,实测值为315.1466;IR 3479,2977,2934,1666,1568,1435,1400,1363,1336,1290,1259,1154,1110,1069,860,768,604cm-1
实施例29:化合物VIq的制备
Figure BDA0001908750070000293
具体操作参见实施例13。产率86%。无色液体。1H NMR(400MHz,CDCl3):δ6.68(s,1H),6.59(s,1H),4.67(s,2H),4.59-4.13(m,3H),3.89(br s,1H),3.82(s,3H),1.56-1.29(m,9H),1.11(d,J=7.2Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ166.96,160.98,160.36,155.28(155.89,旋光异构体),105.24(105.78,旋光异构体),103.90,79.62,63.92,55.00,47.82(48.18,旋光异构体),47.16(46.68,旋光异构体),28.24,20.42(20.74,旋光异构体)ppm;HRMS(ESI)[C16H27N2O4]+([M+H]+)的计算值为311.1965,实测值为311.1956;IR 3441,2973,1683,1600,1458,1399,1363,1332,1253,1154,1053,856,774cm-1.
实施例30:化合物VIr的制备
Figure BDA0001908750070000301
具体操作参见实施例13。产率85%。无色液体。1H NMR(400MHz,CDCl3):δ6.29-6.25(m,1H),6.13(s,1H),4.59(s,2H),4.49-4.30(m,3H),3.30-3.27(m,4H),2.01(s,4H),1.50-1.37(m,9H),1.12(d,J=6.8Hz,6H)ppm;HRMS(ESI)[C19H32N3O3]+([M+H]+)的计算值为350.2438,实测值为350.2433.
实施例31:化合物VIs的制备
Figure BDA0001908750070000302
向一25mL反应瓶中依次加入Pd(PPh3)4(28.9mg,0.025mmol),化合物VIp(157mg,0.5mmol),对甲氧基苯硼酸(91.2mg,0.6mmol),碳酸铯(407mg,1.25mmol)和N,N-二甲基甲酰胺(2mL)。反应混合物在100℃下加热反应20h。反应液冷却至室温后加入水和乙酸乙酯。水相用乙酸乙酯萃取三次。合并的有机相经无水硫酸钠干燥后,减压除去溶剂。残余物经柱层析(石油醚/乙酸乙酯=10/1~5/1)分离纯化后得无色油状液体VIs 158mg。产率:82%。无色液体。1H NMR(400MHz,CDCl3):δ7.57(d,J=8.8Hz,2H),7.36-7.20(m,2H),6.99(d,J=8.8Hz,2H),4.78(s,2H),4.65-4.38(m,3H),3.86(s,3H),1.54-1.27(m,9H),1.13(d,J=6.8Hz,6H)ppm;HRMS(ESI)[C22H31N2O4]+([M+H]+)的计算值为387.2278,实测值为387.2275。
实施例32:化合物VIt的制备
Figure BDA0001908750070000311
步骤1:在氩气氛围下,向经无水无氧处理过的500mL施兰克瓶中依次加入无水三氯化铈(15g,60.9mmol)和四氢呋喃(110mL),室温搅拌15min后,将反应液冷至-78℃,缓慢滴加甲基锂(1.6M in THF,38mL,60.9mmol),滴加完毕后,保持相同的温度反应30min。缓慢加入2-氰基-6-甲基吡啶(2.11g,20.3mmol)的四氢呋喃溶液(10mL),保持-78℃搅拌15min,室温搅拌1h,再将反应液冷至-78℃,加入氨水(39mL),室温搅拌过夜,加水淬灭反应,分离有机相,水相用乙酸乙酯萃取(100mL x 2),得到的有机相经饱和食盐水洗涤后,用无水硫酸钠干燥,硅藻土过滤除去干燥剂,减压下除去溶剂,残余物经柱层析(二氯甲烷/甲醇=10/1)分离纯化后得无色液体2.44g。将该液体转移至装有磁子的100mL蛋形瓶中,依次加入叔丁醇(25mL)、水(25mL)、氢氧化钠(1M,16.2mL)和二叔丁基二碳酸酯(4.11mL,17.9mmol),室温反应72h,加水,分离有机相,水相用二氯甲烷萃取(50mL x 2),得到的有机相经饱和食盐水洗涤后,用无水硫酸钠干燥,硅藻土过滤除去干燥剂,减压下除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=10/1)分离纯化后得无色液体3.0g。产率:74%。1H NMR(400M,CDCl3):δ7.56(t,J=8.0Hz,1H),7.18(d,J=8.0Hz,1H),7.00(d,J=7.6Hz,1H),2.54(s,3H),1.67(s,6H),1.45(s,9H)ppm;[C14H23N2O2]+([M+H]+):251.1754,实测值为251.1750.
步骤2:在氩气氛围下,向装有磁子的100mL施兰克瓶中依次加入氢化钠(720mg,18mmol)和N,N-二甲基甲酰胺(15mL),将反应液冷至0℃,缓慢加入化合物1(1.5g,6mmol)的DMF溶液(10mL),反应1h。在相同温度下,加入溴化苄(2.85mL,24mmol),室温反应过夜。加水淬灭反应,分离有机相,水相用乙醚萃取(50mL x 2)。合并有机相,并用饱和食盐水洗涤,无水硫酸钠干燥。硅藻土过滤除去干燥剂,减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=10/1)分离纯化后得白色固体1.8g,即化合物2。产率:91%。1H NMR(400M,CDCl3):δ7.47-7.43(m,3H),7.37-7.32(m,3H),7.06(d,J=8.0Hz,1H),6.92(d,J=7.2Hz,1H),4.81(s,2H),2.50(s,3H),1.57(s,6H),1.14(s,9H)ppm;HRMS(ESI)[C21H29N2O2]+([M+H]+)的计算值为341.2224,实测值为341.2219.
步骤3:向装有磁子的100mL单口瓶中依次加入化合物2(3.2g,9.4mmol)和二氯甲烷(50mL),将反应液冷至0℃,分批加入间氯过氧苯甲酸(2.3g,11.28mmol),室温下反应12h后,加入硫代硫酸钠,室温搅拌15min,加入饱和碳酸氢钠(50mL),分离有机相,水相用二氯甲烷萃取(50mL x 2)。合并有机相,并用饱和食盐水洗涤,无水硫酸钠干燥。硅藻土过滤除去干燥剂,减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=1/1)分离纯化后得白色固体3.3g,即化合物3。产率98%。1H NMR(400M,CDCl3):δ7.34-7.31(m,5H),7.24-7.23(m,1H),7.18-7.13(m,2H),4.98(s,2H),2.52(s,3H),1.75(s,6H),1.28-1.24(m,9H)ppm;HRMS(ESI)[C21H29N2O3]+([M+H]+)的计算值为357.2173,实测值为357.2170.
步骤4:向装有磁子的50mL单口瓶中依次加入化合物3(720mg,2mmol)和二氯甲烷(10mL),缓慢加入三氟乙酸酐(0.7mL,5mmol),室温反应15h,抽干溶剂,加入二氯甲烷(10mL),碳酸钾水溶液(2M,8mL),室温反应3h。分离有机相,水相用二氯甲烷萃取(10mLx2),过滤除去干燥剂,减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=2/1)分离纯化后得黄色黏稠液体670mg,即化合物VIt。产率93%。1H NMR(400M,CDCl3):δ7.59(t,J=8.0Hz,1H),7.43-7.35(m,4H),7.28-7.24(m,1H),7.20(d,J=8.0Hz,1H),6.98(d,J=7.6Hz,1H),4.82(s,2H),4.70(s,2H),4.28(s,1H),1.60(s,6H),1.15(s,9H)ppm;HRMS(ESI)[C21H29N2O3]+([M+H]+)的计算值为357.2173,实测值为357.2168.
实施例33:化合物IVa的制备
Figure BDA0001908750070000321
向装有磁子的100mL单口瓶中依次加入VIa(2.10g,6.4mmol)和THF(50mL),将反应液冷至0℃,加入KOH(0.86g,15.4mmol),并继续在0℃搅拌20min。加入对甲苯磺酰氯(2.40g,12.8mmol)后,反应混合物升至室温并继续反应过夜。硅藻土过滤除去固体沉淀,减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=5/1~4/1)分离纯化后得无色油状液体IVa 2.90g。产率:94%。1H NMR(400M,CDCl3):δ7.83(d,J=6.8Hz,2H),7.64(t,J=7.6Hz,1H),7.40-7.04(m,9H),5.09(s,2H),4.56-4.30(m,4H),2.43(s,3H),1.54-1.34(m,9H)ppm;13C NMR(100MHz,CDCl3):δ157.92(158.22,旋光异构体),155.81,153.02(153.16,旋光异构体),144.96,137.66(137.84,旋光异构体),137.44(137.34,旋光异构体),132.69,129.83,128.39,127.98,127.44,127.18,120.37(121.16,旋光异构体),119.89(119.99,旋光异构体),80.23(80.09,旋光异构体),71.69,51.35(51.23,旋光异构体),50.25(50.63,旋光异构体),28.29,21.57ppm;HRMS(ESI)[C26H31N2O5S]+([M+H]+)的计算值为483.1948,实测值为483.1937;IR 2970,1687,1588,1453,1357,1245,1166,956,826,754cm-1.
实施例34:化合物IVb的制备
Figure BDA0001908750070000331
具体操作参见实施例33。产率95%。无色液体。1H NMR(400M,CDCl3):δ7.84(d,J=8.4Hz,2H),7.65-7.60(m,1H),7.35(d,J=7.6Hz,2H),7.28-7.21(m,1H),7.05(t,J=7.2Hz,2H),6.95(d,J=7.2Hz,2H),5.05(s,2H),4.70-4.64(m,2H),4.18-4.09(m,2H),2.45(s,3H),2.17(s,6H),1.53-1.35(m,9H)ppm;HRMS(ESI)[C28H35N2O5S]+([M+H]+)的计算值为511.2261,实测值为511.2260.
实施例35:化合物IVc的制备
Figure BDA0001908750070000332
具体操作参见实施例33。产率87%。无色液体。1H NMR(400M,CDCl3):δ7.84(d,J=8.0Hz,2H),7.63(t,J=7.6Hz,1H),7.34(d,J=7.6Hz,2H),7.28-7.26(m,1H),7.18-7.11(m,3H),6.82(d,J=8.4Hz,2H),5.09(s,2H),4.44-4.34(m,4H),3.79(s,3H),2.44(s,3H),1.49-1.39(m,9H)ppm;HRMS(ESI)[C27H33N2O6S]+([M+H]+)的计算值为513.2054,实测值为513.2056.
实施例36:化合物IVd的制备
Figure BDA0001908750070000333
具体操作参见实施例33。产率:84%。无色液体。1H NMR(400MHz,CDCl3):δ7.86(d,J=8.4Hz,2H),7.69(t,J=7.6Hz,1H),7.57(d,J=8.0Hz,2H),7.42-7.15(m,4H),7.09(d,J=7.6Hz,2H),5.11(s,2H),4.60-4.40(m,4H),2.45(s,3H),1.55-1.35(m,9H)ppm;HRMS(ESI)[C27H30F3N2O5S]+([M+H]+)的计算值为551.1822,实测值为551.1826.
实施例37:化合物IVe的制备
Figure BDA0001908750070000341
具体操作参见实施例33。产率:91%。无色液体。1H NMR(400MHz,CDCl3):δ7.63(t,J=7.6Hz,1H),7.16(s,1H),7.07(d,J=7.2Hz,1H),4.73(s,2H),4.60-4.11(m,3H),4.08-3.81(m,1H),1.60-1.24(m,9H),1.11(d,J=6.8Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ159.00,158.55,155.14(155.69,旋光异构体),136.85,119.25,118.58(119.25,旋光异构体),118.11,79.47,63.82,47.74(48.03,旋光异构体),47.06(46.48,旋光异构体),28.02,20.29(20.54,旋光异构体)ppm;HRMS(ESI)[C15H25N2O3]+([M+H]+)的计算值为281.1860,实测值为281.1856;IR 3420,2970,1675,1587,1452,1347,1160,1069,770cm-1.
实施例38:化合物IVf的制备
Figure BDA0001908750070000342
具体操作参见实施例33。产率:95%。无色液体。无色液体。1H NMR(400MHz,CDCl3):δ7.83(d,J=8.0Hz,2H),7.72-7.62(m,1H),7.37-7.27(m,3H),7.18-7.08(m,1H),5.11(s,2H),4.50-4.41(m,2H),2.93-2.82(m,3H),2.45(s,3H),1.53-1.35(m,9H)ppm;HRMS(ESI)[C20H27N2O5S]+([M+H]+)的计算值为407.1635,实测值为407.1633.
实施例39:化合物IVg的制备
Figure BDA0001908750070000343
具体操作参见实施例33。产率:92%。无色液体。1H NMR(400MHz,CDCl3):δ7.83(d,J=8.0Hz,2H),7.69-7.61(m,1H),7.34(d,J=7.6Hz,2H),7.31-7.10(m,2H),5.11(s,2H),4.49-4.40(m,2H),3.38-3.16(m,2H),2.45(s,3H),1.54-1.30(m,9H),1.13-1.02(m,3H)ppm;HRMS(ESI)[C20H27N2O5S]+([M+H]+)的计算值为421.1792,实测值为421.1788.
实施例40:化合物IVh的制备
Figure BDA0001908750070000351
具体操作参见实施例33。产率:98%。无色液体。1H NMR(400MHz,CDCl3):δ7.84(d,J=7.6Hz,2H),7.67-7.65(m,1H),7.35(d,J=8.0Hz,2H),7.28-7.26(m,1H),7.18-7.12(m,1H),5.10(s,2H),4.47-4.43(m,2H),3.28-3.16(m,2H),2.45(s,3H),1.48-1.26(m,13H),0.88(t,J=7.2Hz,3H)ppm;HRMS(ESI)[C23H33N2O5S]+([M+H]+)的计算值为449.2105,实测值为449.2109.
实施例41:化合物IVi的制备
Figure BDA0001908750070000352
具体操作参见实施例33。产率:91%。无色液体。1H NMR(400MHz,CDCl3):δ7.83(d,J=6.8Hz,2H),7.69-7.63(m,1H),7.35(d,J=7.6Hz,2H),7.30-7.25(m,1H),7.16-7.09(m,1H),5.10(s,2H),4.49-4.44(m,2H),3.05(dd,J=32.0Hz,7.2Hz,2H),2.45(s,3H),1.95-1.84(m,1H),1.48-1.34(m,9H),0.89-0.85(m,6H)ppm;HRMS(ESI)[C23H33N2O5S]+([M+H]+)的计算值为449.2105,实测值为449.2105.
实施例42:化合物IVj的制备
Figure BDA0001908750070000353
具体操作参见实施例33。产率:97%。无色液体。1H NMR(400MHz,CDCl3):δ7.86-7.80(m,2H),7.68-7.58(m,1H),7.38-7.20(m,4H),5.09(s,2H),4.36(s,1H),4.25(s,1H),4.06-3.66(m,1H),2.45(s,3H),1.50-1.26(m,13H),0.88-0.73(m,6H)ppm;HRMS(ESI)[C24H35N2O5S]+([M+H]+)的计算值为463.2261,实测值为463.2257.
实施例43:化合物IVk的制备
具体操作参见实施例33。产率:86%。无色液体。1H NMR(400MHz,CDCl3):δ7.84(d,J=8.4Hz,2H),7.64(t,J=8.0Hz,1H),7.35(d,J=8.0Hz,2H),7.26(d,J=8.4Hz,1H),7.17(d,J=8.4Hz,1H),5.10(s,2H),4.44-4.36(m,2H),4.09-3.74(m,1H),1.74-0.95(m,19H)ppm;HRMS(ESI)[C25H35N2O5S]+([M+H]+)的计算值为475.2261,实测值为475.2261.
实施例44:化合物IVl的制备
Figure BDA0001908750070000362
具体操作参见实施例33。产率:86%。无色液体。1H NMR(400MHz,CDCl3):δ7.81(d,J=8.0Hz,2H),7.44-7.30(m,3H),7.24-7.06(m,11H),6.90-6.40(m,2H),4.93(s,2H),4.54(s,2H),2.44(s,3H),1.33(s,9H)ppm;HRMS(ESI)[C25H35N2O5S]+([M+H]+)的计算值为475.2261,实测值为475.2261.
实施例45:化合物IVm的制备
Figure BDA0001908750070000363
具体操作参见实施例33。产率:92%。无色液体。1H NMR(400MHz,CDCl3)δ7.83(d,J=8.4Hz,2H),7.65(t,J=7.6Hz,1H),7.34(d,J=8.0Hz,2H),7.25(d,J=7.6Hz,1H),7.19(d,J=8.0Hz,1H),5.10(s,2H),4.57(s,2H),2.45(s,3H),1.41(s,9H),1.36(s,9H)ppm;13CNMR(100MHz,CDCl3)δ160.7,152.6,144.9,137.2,132.7,129.8,127.8,79.4,71.7,55.9,50.3,29.4,28.3,21.4ppm;HRMS-ESI(m/z)[C23H33N2O5S]+([M+H]+)的计算值为449.2105;实测值为449.2104;IR(film)ν2924,1689,1590,1573,1402,1364,1112,1082,762,696cm-1.
实施例46:化合物IVn的制备
Figure BDA0001908750070000371
具体操作参见实施例33。产率:95%。无色液体。1H NMR(400MHz,CDCl3):δ7.83(d,J=8.0Hz,2H),7.34(d,J=8.0Hz,2H),7.07(s,1H),6.97(s,1H),5.06(s,2H),4.58-4.08(m,3H),2.45(s,3H),2.31(s,3H),1.52-1.22(m,9H),1.07(d,J=6.8Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ159.51(159.25,旋光异构体),154.83(155.45,旋光异构体),152.00,148.03,144.52,132.47,129.45,127.56,120.48(121.01,旋光异构体),120.25,79.06,71.44,47.51(47.85,旋光异构体),46.72(46.27,旋光异构体),27.86,21.10,20.66,20.13ppm;HRMS(ESI)[C23H33N2O5S]+([M+H]+)的计算值为449.2105,实测值为449.2090;IR2973,2930,1686,1606,1450,1398,1166,898,814,663,547cm-1.
实施例47:化合物IVo的制备
Figure BDA0001908750070000372
具体操作参见实施例33。产率82%。无色液体。1H NMR(400MHz,CDCl3):δ7.83(d,J=7.6Hz,2H),7.34(d,J=7.6Hz,2H),7.17(s,2H),5.12(s,2H),4.58-4.10(m,3H),2.43(s,3H),1.58-1.20(m,18H),1.07(d,J=6.8Hz)ppm;13C NMR(100MHz,CDCl3):δ161.22,159.82(159.39,旋光异构体),155.04(155.64,旋光异构体),152.19,144.70,132.73,129.64,127.81,116.85(117.41,旋光异构体),116.61,79.26,72.09,47.93,46.52(47.26,旋光异构体),34.60,30.20,28.13,21.38,20.34(20.73,旋光异构体)ppm;HRMS(ESI)[C26H39N2O5S]+([M+H]+)的计算值为491.2574,实测值为491.2562;IR 2962,1686,1605,1455,1355,1167,1085,822,665cm-1.
实施例48:化合物IVp的制备
Figure BDA0001908750070000373
具体操作参见实施例33。产率90%。无色液体。1H NMR(400MHz,CDCl3):δ7.83(d,J=7.6Hz,2H),7.35(d,J=8.4Hz,2H),7.24(br s,1H),7.15(s,1H),5.07(s,2H),4.60-4.10(m,3H),2.45(s,3H),1.56-1.22(m,9H),1.06(d,J=7.2Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ161.51(161.21,旋光异构体),155.19,154.32,153.99,144.62,132.09,129.41,127.40,119.84(120.24,旋光异构体),119.23,79.10,70.36,47.02(47.62,旋光异构体),46.42(46.07,旋光异构体),27.64,20.95,19.93(20.24,旋光异构体)ppm;HRMS(ESI)[C22H30ClN2O5S]+([M+H]+)的计算值为469.1558,实测值为469.1548;IR 2970,1686,1575,1356,1271,1166,1087,1007,956,814,659cm-1.
实施例49:化合物IVq的制备
Figure BDA0001908750070000381
具体操作参见实施例33。产率90%。无色液体。1H NMR(400MHz,CDCl3):δ7.83(d,J=8.0Hz,2H),7.34(d,J=8.4Hz,2H),6.77(s,1H),6.68(s,1H),5.04(s,2H),4.54-4.08(m,3H),3.81(s,3H),2.45(s,3H),1.52-1.28(m,9H),1.07(d,J=6.8Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ166.90,161.80(161.47,旋光异构体),155.03(155.69,旋光异构体),154.23,144.83,132.57,129.69,127.82,106.20,105.55,79.46,71.42,54.99,47.76(48.04,旋光异构体),47.11(46.57,旋光异构体),28.14,21.37,20.32(20.60,旋光异构体)ppm;HRMS(ESI)[C23H33N2O6S]+([M+H]+)的计算值为465.2054,实测值为465.2042;IR2973,1686,1599,1458,1398,1362,1251,1163,1099,1064,1014,949,814,773,663,545cm-1.
实施例50:化合物IVr的制备
Figure BDA0001908750070000382
具体操作参见实施例33。产率58%。无色液体。1H NMR(400MHz,CDCl3):δ7.83(d,J=8.0Hz,2H),7.33(d,J=8.0Hz,2H),6.35-6.23(m,2H),4.98(s,2H),4.47-4.12(m,3H),3.27(s,4H),2.44(s,3H),2.01(s,4H),1.50-1.36(m,9H),1.07(d,J=6.8Hz,6H)ppm;HRMS(ESI)[C26H38N3O5S]+([M+H]+)的计算值为504.2527,实测值为504.2522.
实施例51:化合物IVs的制备
Figure BDA0001908750070000391
具体操作参见实施例33。产率80%。无色液体。1H NMR(400MHz,CDCl3):δ7.86-7.67(m,2H),7.57-7.52(m,2H),7.40-7.32(m,4H),7.00-6.98(m,2H),5.16(s,2H),4.55-4.21(m,3H),3.86(s,3H),2.42(s,3H),1.52-1.31(m,9H),1.09(d,J=6.8Hz,6H)ppm;HRMS(ESI)[C29H37N2O6S]+([M+H]+)的计算值为541.2367,实测值为541.2361.
实施例52:化合物IVt的制备
Figure BDA0001908750070000392
具体操作参见实施例33。产率70%。无色液体。1H NMR(400MHz,CDCl3):δ7.84(d,J=8.4Hz,2H),7.58(t,J=7.6Hz,1H),7.41-7.31(m,6H),7.22-7.18(m,3H),5.08(s,2H),4.77(s,2H),2.44(s,3H),1.51(s,6H),1.11(s,9H)ppm;HRMS(ESI)[C28H35N2O5S]+([M+H]+)的计算值为511.2261,实测值为511.2265.
实施例53:化合物IIIa的制备
Figure BDA0001908750070000393
在氩气氛围下,向经无水无氧处理的25mL施兰克管中加入(S,S)-2,5-二苯基-1-磷杂环戊烷硼烷加合物(560mg,2.2mmol)和无水四氢呋喃(8mL),将反应液冷至-78℃,向其中缓慢滴加nBuLi(1.6M in THF,1.65mL,2.64mmol),滴加完毕后,反应液的颜色由无色变为亮黄色,温度升至-20℃,反应2h。向反应液中滴加化合物IVa(1.16g,2.42mmol)的四氢呋喃(10mL)溶液,室温反应过夜。加水淬灭反应,乙酸乙酯萃取(20mL×3),合并有机相用饱和食盐水洗涤,无水硫酸钠干燥,过滤除去干燥剂,减压下除去溶剂,柱层析分离(石油醚/乙酸乙酯=9:1)得到白色固体IIIa 0.995g。产率:80%。[α]D 25=-13.31(c1.35,CHCl3);1HNMR(400MHz,CDCl3):δ7.43-6.96(m,15H),6.92-6.70(m,3H),4.58-4.38(m,4H),4.01-3.93(m,1H),3.80-3.70(m,1H),2.91(t,J=14.0Hz,1H),2.70-2.39(m,3H),2.35-2.10(m,2H),1.50-1.41(m,9H),1.00-0.05(m,3H)ppm;13C NMR(100MHz,CDCl3):δ157.49(157.65,旋光异构体),155.77,152.91,137.83(137.59,旋光异构体),137.17,136.82,135.40,128.55,128.36,127.82,127.56,127.16,127.00,126.48,123.38,119.43,118.66,80.07,51.32,50.57(50.02,旋光异构体),45.86(d,J=28.8Hz),42.58(d,J=25.8Hz),33.21,32.78(d,J=22.0Hz),29.71,28.24ppm;31P NMR(161MHz,CDCl3):δ42.68(s)ppm;HRMS(ESI)[C35H43BN2O2P]+([M+H]+)的计算值为564.3186,实测值为564.3182;IR 2345,2303,1686,1449,1402,1238,1159,1116,736,690cm-1.
实施例54:化合物IIIb的制备
Figure BDA0001908750070000401
具体操作参见实施例53。产率87%。白色固体。1H NMR(400MHz,CDCl3):δ7.42-7.26(m,6H),7.11-7.07(m,3H),7.00-6.96(m,3H),6.86-6.69(m,3H),4.83-4.67(m,2H),4.31-4.13(m,2H),3.89(br s,1H),3.77-3.71(m,1H),2.90(t,J=13.2Hz,1H),2.68-2.62(m,1H),2.54-2.42(m,2H),2.31-2.10(m,8H),1.52-1.40(m,9H)ppm;31P NMR(161MHz,CDCl3):δ43.16(s)ppm;HRMS(ESI)[C37H47BN2O2P]+([M+H]+)的计算值为593.3463,实测值为593.3458.
实施例55:化合物IIIc的制备
Figure BDA0001908750070000402
具体操作参见实施例53。产率80%。1H NMR(400MHz,CDCl3):δ7.42-7.28(m,6H),7.13-6.97(m,6H),6.88-6.71(m,5H),4.53-4.04(m,5H),3.79-3.71(m,4H),2.92(t,J=14.0Hz,1H),2.69-2.16(m,5H),1.49-1.43(m,9H),0.81-0.21(m,3H)ppm;31P NMR(161MHz,CDCl3):δ43.42(s)ppm;HRMS(ESI)[C36H45BN2O3P]+([M+H]+)的计算值为595.3255,实测值为595.3251.
实施例56:化合物IIId的制备
Figure BDA0001908750070000411
具体操作参见实施例53。产率78%。1H NMR(400MHz,CDCl3):δ7.56(d,J=8.0Hz,2H),7.42-7.26(m,8H),7.13-6.99(m,4H),6.88-6.75(m,3H),4.54-4.43(m,4H),3.98(brs,1H),3.79-3.72(m,1H),2.91(t,J=14.0Hz,1H),2.65-2.44(m,3H),2.27-2.15(m,2H),1.46(s,9H),0.78-0.26(m,3H)ppm;31P NMR(161MHz,CDCl3):δ43.45(s)ppm;19F NMR(376MHz,CDCl3):δ-62.46(s)ppm;HRMS(ESI)[C36H42BFN2O2P]+([M+H]+)的计算值为633.3024,实测值为633.3020.
实施例57:化合物IIIe的制备
Figure BDA0001908750070000412
具体操作参见实施例53。产率91%。[α]D 25=+26.30(c1.1,CHCl3);1H NMR(400MHz,CDCl3):δ7.45-7.25(m,6H),7.19-7.03(m,4H),6.89(s,2H),6.77(s,1H),4.58-3.92(m,4H),3.80-3.70(m,1H),2.93(t,J=14.0Hz,1H),2.70-2.10(m,5H),1.58-1.25(m,9H),1.13-1.07(m,6H),0.88-0.12(m,3H)ppm;13C NMR(100MHz,CDCl3):δ159.85(159.58,旋光异构体),155.28(155.89,旋光异构体),152.32,137.34,136.65,135.45(d,J=3.0Hz),128.64,128.42(d,J=3.8Hz),127.90,127.67(d,J=3.1Hz),127.10,126.55,122.97,118.33(118.94,旋光异构体),79.66,48.25,47.06(d,J=70.6Hz),46.07(d,J=29.6Hz),42.86(d,J=25.1Hz),33.46(d,J=3.1Hz),32.98(d,J=22.0Hz),29.78,28.30 20.58(20.86,旋光异构体)ppm;31P NMR(161MHz,CDCl3)δ43.00(s)ppm;HRMS(ESI)[C31H43BN2O2P]+([M+H]+)的计算值为516.3186,实测值为516.3175;IR 2972,2422,2349,1673,1586,1449,1396,1359,1161,1102,1061,760,694cm-1.
实施例58:化合物IIIf的制备
Figure BDA0001908750070000421
具体操作参见实施例53。产率77%。无色液体。1H NMR(400MHz,CDCl3):δ7.43-7.26(m,6H),7.16-6.78(m,7H),4.59-4.46(m,2H),4.01(br s,1H),3.80-3.73(m,1H),2.93-2.87(m,4H),2.66-2.45(m,3H),2.36-2.16(m,2H),1.50-1.43(m,9H),0.87-0.21(br m,3H)ppm;31P NMR(161MHz,CDCl3):δ43.32(s)ppm;HRMS(ESI)[C29H39BN2O2P]+([M+H]+)的计算值为489.2837,实测值为489.2833.
实施例59:化合物IIIg的制备
Figure BDA0001908750070000422
具体操作参见实施例53。产率78%。无色液体。1H NMR(400MHz,CDCl3):δ7.43-7.26(m,6H),7.18-7.06(m,4H),6.90-6.76(m,3H),4.56-4.49(m,2H),4.01(br s,1H),3.79-3.73(m,1H),3.35-3.26(m,2H),2.93(t,J=14.0Hz,1H),2.67-2.13(m,5H),1.50-1.41(m,9H),1.11(br s,3H),0.74-0.25(m,3H)ppm;31P NMR(161MHz,CDCl3):δ43.13(s)ppm;HRMS(ESI)[C30H41BN2O2P]+([M+H]+)的计算值为503.2993,实测值为503.2986.
实施例60:化合物IIIh的制备
Figure BDA0001908750070000423
具体操作参见实施例53。产率90%。白色固体。1H NMR(400MHz,CDCl3):δ7.42-7.25(m,6H),7.16-7.03(m,4H),6.92-6.75(m,3H),4.55-4.45(m,2H),4.02(br s,1H),3.79-3.73(m,1H),3.35-3.26(m,4H),2.93(t,J=14.0Hz,1H),2.67-2.13(m,5H),1.48-1.26(m,13H),0.88(t,J=7.2Hz,3H),0.74-0.25(m,3H)ppm;31P NMR(161MHz,CDCl3):δ43.26(s)ppm;HRMS(ESI)[C32H45BN2O2P]+([M+H]+)的计算值为531.3306,实测值为531.3303.
实施例61:化合物IIIi的制备
Figure BDA0001908750070000431
具体操作参见实施例53。产率85%。无色液体。1H NMR(400MHz,CDCl3):δ7.43-7.26(m,6H),7.16-7.13(m,3H),7.04-6.98(m,1H),6.89-6.74(m,3H),4.57-4.51(m,2H),4.02(br s,1H),3.78-3.74(m,1H),3.14-3.05(m,2H),2.93(t,J=14.0Hz,1H),2.67-2.19(m,5H),1.97-1.90(m,1H),1.49-1.39(m,9H),0.88(d,J=6.4Hz,6H)0.66-0.21(br s,3H)ppm;31P NMR(161MHz,CDCl3):δ43.06(s)ppm;HRMS(ESI)[C32H45BN2O2P]+([M+H]+)的计算值为531.3306,实测值为531.3308.
实施例62:化合物IIIj的制备
Figure BDA0001908750070000432
具体操作参见实施例53。产率64%。无色液体。1H NMR(400MHz,CDCl3):δ7.44-7.26(m,6H),7.16-7.05(m,4H),6.88-6.76(m,3H),4.50-4.42(m,2H),4.09-3.98(m,2H),3.79-3.72(m,2H),2.93(t,J=14.0Hz,1H),2.67-2.15(m,5H),1.73-1.70(m,4H),1.50-1.25(m,15H),0.77-0.21(m,3H)ppm;31P NMR(161MHz,CDCl3):δ42.99(br s)ppm;31P NMR(161MHz,CDCl3):δ43.06(br s)ppm;HRMS(ESI)[C33H47BN2O2P]+([M+H]+)的计算值为545.3463,实测值为545.3461.
实施例63:化合物IIIk的制备
Figure BDA0001908750070000441
具体操作参见实施例53。产率93%。无色液体。1H NMR(400MHz,CDCl3):δ7.42-7.26(m,6H),7.17-7.10(m,4H),6.90-6.71(m,3H),4.43-4.32(m,2H),4.08-3.93(m,2H),3.80-3.72(m,2H),2.95-2.87(m,1H),1.50-1.32(m,14H),0.89-0.82(m,7H),0.77-0.21(m,3H)ppm;31P NMR(161MHz,CDCl3):δ42.76(br s)ppm;31P NMR(161MHz,CDCl3):δ43.06(br s)ppm;HRMS(ESI)[C32H45BN2O2P]+([M+H]+)的计算值为557.3463,实测值为557.3459.
实施例64:化合物IIIl的制备
Figure BDA0001908750070000442
具体操作参见实施例53。产率80%。白色固体。1H NMR(400MHz,CDCl3):δ7.38-7.08(m,20H),6.85(s,2H),6.56(d,J=7.2Hz,2H),4.62-4.55(m,2H),3.85(br s,1H),3.74-3.67(m,1H),2.80(t,J=14.0Hz,1H),2.55-2.37(m,3H),2.25-2.07(m,2H),1.34(s,9H),0.68-0.30(m,3H)ppm;31P NMR(161MHz,CDCl3)δ42.46(s);HRMS(ESI)[C41H47BN2O2P]+([M+H]+)的计算值为641.3463,实测值为641.3467.
实施例65:化合物IIIm的制备
Figure BDA0001908750070000443
具体操作参见实施例53。产率70%。白色固体。mp 120-123℃;[α]D 20=-21.1(c1.0,CHCl3);1H NMR(400MHz,CDCl3)δ7.44-7.41(m 3H),7.39-7.35(m,2H),7.30-7.28(m,1H),7.18-7.12(m,3H),7.10-7.08(m,1H),6.87-6.85(m,2H),6.76(d,J=8.0Hz,1H),4.65(s,2H),4.01-3.92(m,1H),3.77-3.74(m,1H),2.96-2.89(m,1H),2.67-2.61(m,1H),2.56-2.43(m,2H),2.31-2.14(m,2H),1.43-1.35(m,18H),0.9-0.1(m,3H)ppm;13C NMR(100MHz,CDCl3)δ160.6,152.5(d,J=4.7Hz),137.4,136.8,135.5(d,J=5.0Hz),128.7,128.5(d,J=4.4Hz),128.0,127.7(d,J=3.2Hz),127.2,126.6,122.9(d,J=3.1Hz),118.5,79.7,56.1,50.7,46.1(d,J=29.3Hz),42.8(d,J=26.5Hz),33.5(d,J=2.6Hz),33.0(d,J=23.1Hz),29.5,28.5ppm;31P NMR(161MHz,CDCl3)δ42.39(s);HRMS-ESI(m/z)C32H45BN2O2P的计算值为530.3343;实测值为530.3340[M+H]+;IRν2971,2931,1693,1451,1363,1154,1064,772,761,697cm-1.
实施例66:化合物IIIn的制备
Figure BDA0001908750070000451
具体操作参见实施例53。产率90%。无色液体。[α]D 25=+30.93(c 0.25,CHCl3);1HNMR(400MHz,CDCl3):δ7.44-7.11(m,8H),7.00-6.83(m,3H),6.60-6.40(m,1H),4.62-3.94(m,4H),3.79-3.70(m,1H),2.90(t,J=14.0Hz,1H),2.69-2.38(m,3H),2.30-2.10(m,2H),2.12(s,3H),1.56-1.28(m,9H),1.10(d,J=6.8Hz,6H),0.90-0.15(m,3H)ppm;13C NMR(100MHz,CDCl3):δ159.18(158.94,旋光异构体),155.00(155.57,旋光异构体),151.80,147.40,137.20,135.30,128.28,128.20,127.57,127.36(d,J=3.2Hz),126.71,126.22,123.57,119.00(119.63,旋光异构体),79.20,47.91,46.97(46.46,旋光异构体),45.63(d,J=29.5Hz),42.44(d,J=23.8Hz),33.05,32.28(d,J=20.6Hz),29.51,28.04,20.58,20.32ppm;31P MNR(161MHz,CDCl3)δ42.20(s)ppm;HRMS(ESI)[C32H45BN2O2P]+([M+H]+)的计算值为530.3343,实测值为530.3330;IR 2967,2382,1686,1605,1447,1398,1364,1260,1160,1097,1063,802,766,695cm-1.
实施例67:化合物IIIo的制备
Figure BDA0001908750070000452
具体操作参见实施例53。产率99%。无色液体。[α]D 25-18.07(c 0.5,CHCl3);1H NMR(400MHz,CDCl3):δ7.46(d,J=7.6Hz,2H),7.37(t,J=7.6Hz,2H),7.28(t,J=7.2Hz,1H),7.08(br s,4H),6.95(s,1H),6.68(br s,2H),4.60-4.10(m,3H),3.86-3.71(m,2H),2.89(t,J=14.0Hz,1H),2.64(dd,J=14.0Hz,7.6Hz,1H),2.60-2.30(m,3H),2.25-2.10(m,1H),1.58-1.25(m,9H),1.17-1.05(m,15H),0.90-0.09(m,3H)ppm;13C NMR(100MHz,CDCl3):δ161.02,159.62(159.25,旋光异构体),155.37(155.79,旋光异构体),151.91,137.27,135.45,128.66,128.24,127.83,127.70(d,J=3.1Hz),127.09,126.44,120.44,115.57(116.09,旋光异构体),79.57,48.38,47.59(46.82,roamer),46.26(d,J=29.6Hz),42.88(d,J=26.5Hz),34.57,33.21,32.98,30.24,29.75,28.37,20.54(20.96,旋光异构体)ppm;31P NMR(161MHz,CDCl3):δ42.81(s)ppm;HRMS(ESI)[C35H51BN2O2P]+([M+H]+)的计算值为572.3812,实测值为572.3810;IR 2965,2385,1687,1602,1553,1449,1399,1362,1332,1162,1064,764,694cm-1.
实施例68:化合物IIIp的制备
Figure BDA0001908750070000461
具体操作参见实施例53。产率90%。无色液体。[α]D 25=-10.8(c1.0,CHCl3);1H NMR(400MHz,CDCl3):δ7.41-7.27(m,5H),7.26-7.15(m,3H),7.08-7.01(m,3H),6.65-6.47(m,1H),4.61-3.95(m,4H),3.82-3.73(m,1H),2.93(t,J=13.6Hz,1H),2.71-2.40(m,3H),2.27-2.11(m,2H),1.58-1.27(m,9H),1.12-1.06(m,6H),0.90-0.09(m,3H)ppm;13C NMR(100MHz,CDCl3):δ161.25,155.00(155.80,旋光异构体),154.08,144.60,137.10,135.26(d,J=3.7Hz),128.65,128.41(d,J=4.5Hz),127.96,127.45(d,J=2.4Hz),127.14,126.66,122.89,118.84(119.25,旋光异构体),79.87,47.64(48.07,旋光异构体),46.97(46.60,旋光异构体),45.68(d,J=29.1Hz),43.14,33.41,32.64(d,J=18.6Hz),29.76,28.21,20.50(21.71,旋光异构体)ppm;31P NMR(161MHz,CDCl3):δ43.08(s)ppm;HRMS(ESI)[C31H42BClN2O2P]+([M+H]+)的计算值为550.2796,实测值为550.2792;IR 2971,2934,2380,1686,1569,1397,1362,1160,1063,866,763,695cm-1.
实施例69:化合物IIIq的制备
Figure BDA0001908750070000471
具体操作参见实施例53。产率96%。无色液体。[α]D 25=-11.87(c 0.25,CHCl3);1HNMR(400MHz,CDCl3):δ7.45-7.41(m,2H),7.37(t,J=7.6Hz,2H),7.31-7.25(m,1H),7.20-7.10(m,3H),6.87(br s,1H),6.60(s,1H),6.37(br s,1H),4.60-4.10(m,3H),3.92(br s,1H),3.80-3.71(m,1H),3.60(s,3H),2.88(t,J=14.0Hz,1H),2.64-2.10(m,5H),1.58-1.30(m,9H),1.14-1.08(m,6H),0.90-0.15(br s,3H)ppm;13C NMR(100MHz,CDCl3):δ166.46,161.13(180.85,旋光异构体),155.19(155.74,旋光异构体),153.85,137.30,135.34,128.54,128.37(d,J=3.2Hz),127.79,127.57(d,J=3.2Hz),126.99,126.47,108.04,105.87(106.24,旋光异构体),79.56,54.92,48.14(47.86,旋光异构体),46.94(d,J=52.1Hz),46.04(d,J=29.5Hz),43.00(d,J=25.8Hz),33.41,33.09(32.88,旋光异构体),29.69,28.25,20.41(20.77,旋光异构体)ppm;31P NMR(161MHz,CDCl3):δ42.07(s)ppm;HRMS(ESI)[C32H45BN2O3P]+([M+H]+)的计算值为546.3292,实测值为546.3280;IR 2970,2935,2380,2344,1686,1596,1571,1451,1397,1363,1333,1155,1050,857,763,695cm-1.
实施例70:化合物IIIr的制备
Figure BDA0001908750070000472
具体操作参见实施例53。产率96%。白色固体。1H NMR(400MHz,CDCl3):δ7.45(d,J=8.0Hz,2H),7.36(t,J=7.2Hz,2H),7.29-7.24(m,3H),7.11(br s,3H),6.88-6.83(m,2H),6.17(s,1H),6.03-6.00(m,1H),4.50-4.32(m,3H),3.89-3.67(m,2H),3.09-3.05(m,4H),2.76(t,J=14.8Hz,1H),2.58-2.13(m,6H),1.90-1.89(m,4H),1.52-1.39(m,9H),1.14(d,J=6.8Hz,6H),0.77-0.40(m,3H)ppm;31P NMR(161MHz,CDCl3):δ42.13(s)ppm;HRMS(ESI)[C35H50BN3O2P]+([M+H]+)的计算值为586.3728,实测值为586.3721.
实施例71:化合物IIIs的制备
Figure BDA0001908750070000481
具体操作参见实施例53。产率55%。白色固体。1H NMR(400MHz,CDCl3):δ7.45-7.33(m,5H),7.29-7.25(m,4H),7.12-6.85(m,7H),4.57-4.22(m,3H),3.95-3.74(m,5H),2.96(t,J=Hz,1H),2.75-2.69(m,1H),2.56-2.17(m,4H),1.52-1.34(m,9H),1.13(d,J=6.4Hz,6H),0.71-0.29(m,3H)ppm;31P NMR(161MHz,CDCl3):δ42.20(s)ppm;HRMS(ESI)[C38H49BN2O3P]+([M+H]+)的计算值为623.3568,实测值为623.3560.
实施例72:化合物IIIt的制备
Figure BDA0001908750070000482
具体操作参见实施例53。产率51%。白色固体。1H NMR(400MHz,CDCl3):δ7.39-7.26(m,11H),7.22-7.12(m,4H),6.98(d,J=7.6Hz,2H),6.39(d,J=7.6Hz,1H),4.79(d,J=16.4Hz,1H),4.37-4.30(m,1H),3.76-3.69(m,1H),2.97-2.80(m,2H),2.53-2.35(m,2H),2.21-2.11(m,2H),1.60-1.59(m,9H),1.18(s,6H),0.77-0.31(m,3H)ppm;31P NMR(161MHz,CDCl3):δ43.30(s)ppm;HRMS(ESI)[C37H47BN2O2P]+([M+H]+)的计算值为593.3463,实测值为593.3460.
实施例73:化合物IIIu的制备
Figure BDA0001908750070000483
具体操作参见实施例53。产率71%。无色液体。1H NMR(400MHz,CDCl3):δ7.61(t,J=8.0Hz,1H),7.35-7.03(m,7H),4.55-4.40(m,4H),3.22(d,J=10.4Hz,2H),2.15-2.01(m,4H),1.86-1.40(m,22H),1.27-0.97(m,11H),0.83-0.74(m,2H),0.42-0.33(m,1H)ppm;31PNMR(161MHz,CDCl3):δ34.75(s)ppm;HRMS(ESI)[C35H55BN2O2P]+([M+H]+)的计算值为577.4089,实测值为577.4080.
实施例74:化合物IIIv的制备
Figure BDA0001908750070000491
具体操作参见实施例53。产率86%。白色固体。1H NMR(400MHz,CDCl3):δ7.59(t,J=7.6Hz,1H),7.24(d,J=6.4Hz,1H),7.10(d,J=6.4Hz,1H),4.53-4.15(m,3H),3.23-3.20(m,2H),2.18-1.63(m,13H),1.52-0.97(m,30H),0.82-0.76(m,2H),0.41-0.31(m,1H)ppm;31P NMR(161MHz,CDCl3):δ35.14(s)ppm;HRMS(ESI)[C31H55BN2O2P]+([M+H]+)的计算值为529.4089,实测值为529.4081.
实施例75:化合物IIIw的制备
Figure BDA0001908750070000492
具体操作参见实施例53。产率87%。白色固体。1H NMR(400MHz,CDCl3):δ7.34(d,J=7.6Hz,2H),7.18(d,J=7.6Hz,2H),7.08(s,1H),6.95(s,1H),6.89(d,J=7.6Hz,2H),6.57(d,J=7.2Hz,2H),4.51-4.17(m,3H),3.81-3.66(m,2H),2.88(t,J=14.4Hz,1H),2.66-2.60(m,1H),2.50-2.31(m,6H),2.21-2.12(m,4H),1.54-1.35(m,9H),1.14-1.09(m,15H),0.72-0.20(m,3H)ppm;31P NMR(161MHz,CDCl3):δ41.33(s)ppm;HRMS(ESI)[C37H55BN2O2P]+([M+H]+)的计算值为600.4125,实测值为600.4113.
实施例76:化合物IIIx的制备
Figure BDA0001908750070000501
具体操作参见实施例53。产率79%。白色固体。1H NMR(400MHz,CDCl3):δ7.11(m,1H),7.07(s,2H),7.01(s,1H),6.91(s,2H),6.72(s,1H),6.25(s,2H),4.51-4.38(m,3H),3.74-3.61(m,2H),2.93-2.86(t,J=14.4Hz,1H),2.68-2.63(m,1H),2.49-2.29(m,9H),2.14(s,7H),1.52-1.32(m,9H),1.15-1.08(m,15H),0.71-0.37(m,3H)ppm;31P NMR(161MHz,CDCl3):δ41.97(s)ppm;HRMS(ESI)[C35H51BN2O2P]+([M+H]+)的计算值为573.3776,实测值为573.3767.
实施例77:化合物IIIy的制备
Figure BDA0001908750070000502
具体操作参见实施例53。产率85%。白色固体。1H NMR(400MHz,CDCl3):δ7.39(d,J=7.2Hz,1H),7.23-7.16(m,3H),7.07(s,1H),6.98(s,1H),6.88(d,J=7.2Hz,2H),6.59(d,J=7.6Hz,2H),4.54-4.17(m,3H),3.98-3.94(m,1H),3.81-3.74(m,1H),3.11(t,J=14.4Hz,1H),2.65-2.35(m,11H),1.54-1.35(m,9H),1.12-1.05(m,15H),0.71-0.20(m,3H)ppm;31P NMR(161MHz,CDCl3):δ41.36(s)ppm;HRMS(ESI)[C37H55BN2O2P]+([M+H]+)的计算值为600.4125,实测值为600.4112.
实施例78:化合物IIIz的制备
Figure BDA0001908750070000511
1H NMR(400MHz,CDCl3):δ7.86-7.34(m,13H),7.10-6.85(m,3H),4.01-3.68(m,5H),3.00-2.85(m,2H),2.73-2.57(m,4H),1.55-1.32(m,9H),1.13-1.05(m,15H),0.71-0.20(m,3H)ppm;31P NMR(161MHz,CDCl3):δ42.40(s)ppm;HRMS(ESI)[C43H55BN2O2P]+([M+H]+)的计算值为672.4125,实测值为672.4108.
实施例79:化合物IIa的制备
Figure BDA0001908750070000512
在氩气氛围下,向经无水无氧处理的25mL施兰克管中加入化合物IIIa(800mg,1.42mmol)和脱气的二氯甲烷(6mL),冷至0℃,加入三氟乙酸(2.1mL,28.3mmol),室温下反应24h。减压除去溶剂和过量的三氟乙酸,在氩气氛围下,加入脱气的二氯甲烷(6mL)和HBF4·Et2O(0.96mL,7.1mmol),室温反应24h。在氩气氛围下,滴加脱气的饱和碳酸氢钠水溶液以淬灭反应(有大量气泡产生),分出有机相,水相用脱气的二氯甲烷萃取(10mL×3),合并的有机相用脱气的饱和碳酸氢钠水溶液洗涤(15mL×2),并用无水硫酸钠干燥,过滤除去干燥剂,减压除去溶剂,抽干得到淡黄色黏稠液体IIa 634mg。产率:98%。[α]D 25=+148.93(c 0.25,MeOH);1H NMR(400MHz,CDCl3):δ7.41-7.22(m,10H),7.21-7.10(m,3H),7.08-7.00(m,2H),6.97(d,J=8.0Hz,2H),6.83(d,J=7.6Hz,1H),3.82(s,2H),3.76(s,2H),3.78-3.68(m,1H),3.66-3.58(m,1H),2.86(dd,J=13.2Hz,3.6Hz,1H),2.66-2.55(m,1H),2.48-2.40(m,3H),2.10(br s,1H),2.01-1.88(m,1H)ppm;13C NMR(100MHz,CDCl3):δ158.82,158.27(d,J=7.0Hz),144.65(d,J=17.4Hz),140.06,138.86,136.57,128.43,128.35,128.26,127.66,127.58,127.56,126.95,125.88,125.54,121.95(d,J=5.4Hz),119.26,54.29,53.27,48.35(d,J=17.7Hz),46.97(d,J=16.9Hz),37.05,34.60(d,J=26.8Hz),31.91(d,J=4.2Hz)ppm;31P NMR(161MHz,CDCl3):δ17.23(s)ppm;HRMS(ESI)[C30H32N2P]+([M+H]+)的计算值为451.2298,实测值为451.2284;IR 3024,2925,1580,1491,1447,1264,749,694cm-1
实施例80:化合物IIb的制备
Figure BDA0001908750070000521
具体操作参见实施例79。产率85%。淡黄色黏稠液体。1H NMR(400MHz,CDCl3):δ7.33-6.96(m,15H),6.80-6.78(m,1H),3.91(s,2H),3.81-3.61(m,4H),2.87-2.82(m,1H),2.66-2.35(m,10H),2.02-1.90(m,1H)ppm;31P NMR(161MHz,CDCl3):δ18.15(s)ppm;HRMS(ESI)[C32H36N2P]+([M+H]+)的计算值为479.2611,实测值为479.2602。
实施例81:化合物IIc的制备
Figure BDA0001908750070000522
具体操作参见实施例79。产率88%。淡黄色黏稠液体。1H NMR(400MHz,CDCl3):δ7.40-6.95(m,14H),6.86-6.81(m,3H),3.80-3.58(m,9H),2.88-2.83(m,1H),2.65-2.61(m,1H),2.47-2.41(m,3H),2.00-1.92(m,1H)ppm;31P NMR(161MHz,CDCl3):δ18.15(s)ppm;HRMS(ESI)[C31H34N2OP]+([M+H]+)的计算值为481.2403,实测值为481.2391.
实施例82:化合物IId的制备
Figure BDA0001908750070000531
具体操作参见实施例79。产率90%。无色黏稠液体。1H NMR(400MHz,CDCl3):δ7.55(d,J=8.0Hz,2H),7.41-6.96(m,14H),6.83(d,J=7.2Hz,1H),3.78-3.57(m,6H),2.87-2.83(m,1H),2.64-2.43(m,3H),2.00-1.90(m,1H)ppm;31P NMR(161MHz,CDCl3):δ17.63(s)ppm;19F NMR(367MHz,CDCl3):δ-62.40(s)ppm;HRMS(ESI)[C31H31F3N2P]+([M+H]+)的计算值为519.2171,实测值为519.2160.
实施例83:化合物IIe的制备
Figure BDA0001908750070000532
具体操作参见实施例79。产率91%。无色液体。[α]D 25=-212.67(c 0.25,MeOH);1HNMR(400MHz,CDCl3):δ7.41-7.24(m,5H),7.22-7.12(m,3H),7.07(t,J=7.2Hz,1H),7.02(d,J=7.2Hz,1H),6.97(d,J=8.0Hz,2H),6.81(d,J=8.0Hz,1H),3.82(s,2H),3.79-3.67(m,1H),3.64-3.54(m,1H),2.85(dd,J=13.2Hz,3.6Hz,1H),2.76(sept,J=6.4Hz,1H),2.68-2.52(m,2H),2.59-2.39(m,3H),2.02-1.88(m,1H),1.06(d,J=6.4Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ158.68,158.22(d,J=7.3Hz),144.66(d,J=17.4Hz),138.85,136.60,128.42,128.25,127.64,127.56,125.87,125.55(d,J=1.6Hz),121.94(d,J=5.2Hz),119.24,52.38,48.42,48.27,46.94(d,J=16.5Hz),36.95,34.54(d,J=27.0Hz),31.89(d,J=4.0Hz),22.60ppm;31P NMR(161MHz,CDCl3):δ17.38(s)ppm;HRMS(ESI)[C26H32N2P]+([M+H]+)的计算值为403.2298,实测值为403.2287;IR 2960,2929,2860,1589,1573,1493,1448,1378,1172,1070,755,696cm-1.
实施例84:化合物IIf的制备
Figure BDA0001908750070000541
具体操作参见实施例79。产率97%。无色液体。1H NMR(400MHz,CDCl3):δ7.40-6.82(m,13H),3.74-3.56(m,4H),2.88-2.84(m,1H),2.65-2.58(m,1H),2.47-2.41(m,3H),2.38(s,2H),2.0-1.92(m,2H)ppm;31P NMR(161MHz,CDCl3):δ17.38(s)ppm;HRMS(ESI)[C24H28N2P]+([M+H]+)的计算值为375.1985,实测值为375.1981.
实施例85:化合物IIg的制备
Figure BDA0001908750070000542
具体操作参见实施79。产率96%。无色液体。1H NMR(400MHz,CDCl3):δ7.41-6.96(m,12H),6.83(d,J=7.6Hz,1H),3.91-3.70(m,3H),3.61-3.55(m,1H),2.87-2.83(m,1H),2.64-2.59(m,3H),2.45-2.42(m,3H),2.00-1.89(m,1H),1.09(t,J=7.2Hz,3H)ppm;31P NMR(161MHz,CDCl3):δ17.84(s)ppm;HRMS(ESI)[C26H32N2P]+([M+H]+)的计算值为389.2141,实测值为389.2139.
实施例86:化合物IIh的制备
Figure BDA0001908750070000543
具体操作参见实施例79。产率92%。无色液体。1H NMR(400MHz,CDCl3):δ7.42-6.83(m,13H),3.90-3.58(m,4H),2.87-2.83(m,1H),2.66-2.42(m,6H),2.01-1.90(m,2H),1.51-1.43(m,2H),1.34-1.29(m,2H),0.89(t,J=7.6Hz,3H)ppm;31P NMR(161MHz,CDCl3):δ17.95(s)ppm;HRMS(ESI)[C27H34N2P]+([M+H]+)的计算值为417.2454,实测值为417.2451.
实施例87:化合物IIi的制备
Figure BDA0001908750070000551
具体操作参见实施例79。产率95%。无色液体。1H NMR(400MHz,CDCl3):δ7.42-7.29(m,5H),7.20-7.03(m,5H),6.95(d,J=8.0Hz,2H),6.82(d,J=8.0Hz,1H),3.89-3.59(m,4H),2.87-2.83(m,1H),2.65-2.57(m,1H),2.47-2.39(m,5H),2.01-1.92(m,2H),1.78-1.71(m,1H),0.89(d,J=7.2Hz,6H)ppm;31P NMR(161MHz,CDCl3):δ18.41(s)ppm;HRMS(ESI)[C27H34N2P]+([M+H]+)的计算值为417.2454,实测值为417.2441.
实施例88:化合物IIj的制备
Figure BDA0001908750070000552
具体操作参见实施例79。产率87%。无色液体。1H NMR(400MHz,CDCl3):δ7.37-6.79(m,13H),3.89-3.61(m,5H),2.86-2.82(m,1H),2.45-2.40(m,6H),1.50-1.44(m,4H),0.93-0.85(m,6H)ppm;31P NMR(161MHz,CDCl3):δ18.28(s)ppm;HRMS(ESI)[C28H36N2P]+([M+H]+)的计算值为431.2611,实测值为431.2616.
实施例89:化合物IIk的制备
Figure BDA0001908750070000553
具体操作参见实施例79。产率92%。无色液体。1H NMR(400MHz,CDCl3):δ7.40-6.80(m,13H),3.94-3.56(m,4H),2.87-2.83(m,1H),2.64-2.42(m,5H),2.00-1.96(m,5H),1.25-1.16(m,6H)ppm;31P NMR(161MHz,CDCl3):δ18.31(s)ppm;HRMS(ESI)[C29H36N2P]+([M+H]+)的计算值为443.2611,实测值为443.2616.
实施例90:化合物II l的制备
Figure BDA0001908750070000561
具体操作参见实施例79。产率95%。无色液体。1H NMR(400MHz,CDCl3)δ7.44-6.82(m,24H),3.85-3.59(m,4H),2.83(dd,J=12.8Hz,3.2Hz,1H),2.66-2.10(m,6H)ppm;31P NMR(161MHz,CDCl3)δ18.47(s);HRMS-ESI(m/z)[C36H36N2P]+([M+H]+)的计算值为527.2611;实测值为527.2616.
实施例91:化合物IIm的制备
Figure BDA0001908750070000562
具体操作参见实施例79。产率92%。[α]D 20=-130.6(c=1.0,CHCl3);1H NMR(400MHz,CDCl3)δ7.39-7.29(m 5H),7.22-7.14(m,3H),7.09-7.05(m,2H),6.99-6.97(m,2H),6.78(d,J=7.6Hz,1H),3.80-3.79(m,1H),3.77-3.60(m,2H),2.87-2.82(m,1H),2.67-2.57(m,1H),2.48-2.40(m,3H),2.04-1.89(m,2H),2.36-2.30(m,4H),2.04-1.89(m,1H),1.15(s,9H)ppm;13C NMR(100MHz,CDCl3)δ159.4,157.9(d,J=6.5Hz),144.7(d,J=17.1Hz),138.8(d,J=1.4Hz),136.7,128.4,128.2,127.7,127.6(d,J=4.6Hz),125.9(d,J=2Hz),125.5(d,J=2.3Hz),121.8(d,J=5.3Hz),119.2(d,J=2.2Hz),50.9,48.3,48.2(d,J=18.1Hz),46.9(d,J=17.2Hz),36.9,34.4(d,J=26.5Hz),31.9(d,J=3.6Hz),28.9ppm;31P NMR(161MHz,CDCl3)δ17.61(s);IR(film)ν2960,2927,2859,1589,1573,1494,1448,1079,1030,800,755,696;HRMS-ESI(m/z)[C27H34N2P]+([M+H]+)的计算值为417.2454;实测值为417.2462.
实施例92:化合物IIn的制备
Figure BDA0001908750070000571
具体操作参见实施例79。产率90%。无色液体。[α]D 25=-204.27(c 0.25,MeOH);1HNMR(400MHz,CDCl3):δ7.35-7.27(m,4H),7.22-7.13(m,3H),7.08(t,J=7.2Hz,1H),6.99(d,J=7.6Hz,2H),6.84(s,1H),6.59(s,1H),3.78(s,2H),3.77-3.67(m,1H),3.66-3.56(m,1H),2.85-2.72(m,2H),2.67-2.55(m,2H),2.48-2.36(m,3H),2.14(s,3H),2.02-1.89(m,1H),1.06(d,J=6.0Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ158.41,157.92(d,J=7.4Hz),147.70,144.76(d,J=17.4Hz),138.88,128.40,128.25,127.63(d,J=12.5Hz),127.61,125.86,125.54(d,J=1.5Hz),122.87(d,J=5.5Hz),120.35,52.42,48.42(d,J=17.8Hz),48.38,46.93(d,J=16.5Hz),36.99,34.32(d,J=27.1Hz),31.89(d,J=4.0Hz),22.64,22.61,20.76ppm;31P NMR(161MHz,CDCl3):δ18.01(s)ppm;HRMS(ESI)[C27H34N2P]+([M+H]+)的计算值为417.2454,实测值为417.2439;IR 2926,2859,1603,1562,1494,1446,1378,1172,1120,1070,1030,856,755,696cm-1.
实施例93:化合物IIo的制备
Figure BDA0001908750070000572
具体操作参见实施例79。产率93%。无色液体。[α]D 25=+170.00(c 0.25,MeOH);1HNMR(400MHz,CDCl3):δ7.37-7.29(m,4H),7.22-7.02(m,4H),7.00(s,1H),6.93-6.87(m,3H),3.84-3.67(m,3H),3.63-3.54(m,1H),2.85(dd,J=12.8Hz,4.0Hz,1H),2.78-2.72(m,1H),2.64-2.57(m,1H),2.49-2.40(m,3H),2.01-1.92(m,1H),1.17(s,9H),1.05(d,J=6.0Hz,3H),1.04(d,J=6.4Hz,3H)ppm;13C NMR(100MHz,CDCl3):δ160.59,159.10,157.78(d,J=6.3Hz),144.65(d,J=16.8Hz),138.90,128.41,128.16,127.60,127.55(d,J=4.7Hz),125.84,125.43,118.91(d,J=6.3Hz),116.57,53.13,48.20,48.03,46.95(d,J=16.3Hz),36.63,34.53,34.51(d,J=26.5Hz),31.91,30.45,22.92,22.85ppm;31P NMR(161MHz,CDCl3):δ16.12(s)ppm;HRMS(ESI)[C30H40N2P]+([M+H]+)的计算值为459.2924,实测值为459.2910;IR2959,2864,1681,1599,1553,1487,1450,1409,1370,1171,1124,1034,1005,957,693cm-1.
实施例94:化合物IIp的制备
Figure BDA0001908750070000581
具体操作参见实施例79。产率92%。无色液体。[α]D 25=+292.80(c 0.25,MeOH);1HNMR(400MHz,CDCl3):δ7.34-7.15(m,7H),7.14-7.03(m,4H),6.70(s,1H),3.82-3.69(m,3H),3.63-3.53(m,1H),2.85-2.70(m,2H),2.68-2.55(m,1H),2.52-2.15(m,4H),2.01-1.87(m,1H),1.05(d,J=6.0Hz,6H)ppm;13C NMR(100MHz,CDCl3):δ160.76,159.97(d,J=7.6Hz),144.49,144.34,138.59,128.46,128.37,127.70,127.66(d,J=8.4Hz),127.51(d,J=3.0Hz),126.04,125.73(d,J=1.5Hz),121.87(d,J=5.3Hz),119.53,52.14,48.85(d,J=17.5Hz),48.30,46.80(d,J=16.7Hz),37.19,34.58(d,J=28.1Hz),31.89(d,J=4.5Hz),22.72ppm;31P NMR(161MHz,CDCl3):δ18.36(s)ppm;HRMS(ESI)[C26H31ClN2P]+([M+H]+)的计算值为437.1908,实测值为437.1897;IR 3058,3024,2959,2928,1566,1490,1446,1406,1170,1114,1075,1000,862,756,694cm-1.
实施例95:化合物IIq的制备
Figure BDA0001908750070000582
具体操作参见实施例79。产率95%。无色液体。[α]D 25=-229.60(c 0.25,MeOH);1HNMR(400MHz,CDCl3):δ7.36-7.28(m,4H),7.22-7.14(m,3H),7.11-7.05(m,1H),7.03-6.98(m,2H),6.59(d,J=2.0Hz,1H),6.34(s,1H),3.77-3.58(m,7H),2.84-2.73(m,2H),2.63-2.57(m,1H),2.46-2.35(m,3H),1.98-1.90(m,2H),1.05(d,J=6.0Hz,3H),1.04(d,J=6.0Hz,3H)ppm;13C NMR(100MHz,CDCl3):δ166.37,160.66,159.78(d,J=7.3Hz),144.75(d,J=17.4Hz),138.86,128.40,128.24,127.70,127.57(d,J=2.8Hz),127.55,125.86,125.83(d,J=1.6Hz),107.19(d,J=6.5Hz),106.08,54.95,52.63,48.37(d,J=17.4Hz),48.19,46.94(d,J=16.5Hz),36.97,34.62(d,J=27.1Hz),31.91(d,J=3.7Hz),22.75,22.73ppm;31P NMR(161MHz,CDCl3):δ17.10(s)ppm;HRMS(ESI)[C27H34ClN2OP]+([M+H]+)的计算值为433.2403,实测值为433.2390;IR 2929,2859,1592,1490,1454,1332,1191,1145,1046,852,767,695cm-1.
实施例96:化合物IIr的制备
Figure BDA0001908750070000591
具体操作参见实施例79。产率91%。无色液体。1H NMR(400MHz,CDCl3):δ7.36-7.30(m,4H),7.19-7.02(m,6H),6.18(s,1H),5.96(s,1H),3.76-3.59(m,4H),3.17-3.14(m,4H),2.81-2.76(m,2H),2.63-2.30(m,5H),1.95-1.92(m,4H),1.07(d,J=6.4Hz,6H)ppm;31P NMR(161MHz,CDCl3):δ17.20(s)ppm;HRMS(ESI)[C30H39N3P]+([M+H]+)的计算值为472.2876,实测值为472.2872.
实施例97:化合物IIs的制备
Figure BDA0001908750070000592
具体操作参见实施例79。产率85%。无色液体。1H NMR(400MHz,CDCl3):δ7.44-6.91(m,16H),3.94-3.62(m,7H),2.93-2.88(m,1H),2.82-2.76(m,1H),2.68-2.42(m,4H),2.02-1.88(m,2H),1.07(d,J=6.4Hz,6H)ppm;31P NMR(161MHz,CDCl3):δ16.75(s)ppm;HRMS(ESI)[C33H38N2OP]+([M+H]+)的计算值为509.2716,实测值为509.2711.
实施例98:化合物IIt的制备
Figure BDA0001908750070000593
具体操作参见实施例79。产率95%。无色液体。1H NMR(400MHz,CDCl3):δ7.37-7.11(m,12H),7.04-7.01(m,2H),6.97-6.74(m,1H),6.79(d,J=7.6Hz,2H),6.75(d,J=7.6Hz,2H),3.70-3.61(m,1H),3.57-3.50(m,1H),3.34-3.22(m,2H),2.81-2.77(m,1H),2.55-2.47(m,1H),2.42-2.36(m,3H),1.92-1.82(m,1H),1.36(d,J=6.4Hz,6H)ppm;31P NMR(161MHz,CDCl3):δ16.82(s)ppm;HRMS(ESI)[C32H36N2P]+([M+H]+)的计算值为479.2611,实测值为479.2613.
实施例99:化合物IIu的制备
Figure BDA0001908750070000601
具体操作参见实施例79。产率97%。无色液体。1H NMR(400MHz,CDCl3):δ7.53(t,J=7.6Hz,2H),7.39-7.23(m,5H),7.16(d,J=7.6Hz,1H),7.10(d,J=7.2Hz,1H),3.90(s,2H),3.85(s,2H),3.03(dd,J=12.8Hz,3.2Hz,1H),2.75(dd,J=12.4Hz,3.6Hz,1H),2.16-2.10(m,2H),1.92-1.86(m,3H),1.62-1.44(m,10H),1.25-0.94(m,13H)ppm;31P NMR(161MHz,CDCl3):δ-4.03(s)ppm;HRMS(ESI)[C30H44N2P]+([M+H]+)的计算值为463.3237,实测值为463.3240.
实施例100:化合物IIv的制备
Figure BDA0001908750070000602
具体操作参见实施例79。产率92%。无色液体。1H NMR(400MHz,CDCl3):δ7.52(t,J=7.6Hz,2H),7.15(d,J=8.0Hz,1H),7.07(d,J=7.2Hz,1H),3.88(s,2H),3.02(dd,J=12.4Hz,2.4Hz,1H),2.90-2.84(m,1H),2.75(dd,J=12.8Hz,3.2Hz,1H),2.17-2.11(m,2H),2.00-1.85(m,5H),1.73-1.40(m,10H),1.22-0.94(m,18H)ppm;31P NMR(161MHz,CDCl3):δ-3.82(s)ppm;HRMS(ESI)[C26H44N2P]+([M+H]+)的计算值为415.3237,实测值为415.3240.
实施例101:化合物IIw的制备
Figure BDA0001908750070000611
具体操作参见实施例79。产率90%。无色液体。1H NMR(400MHz,CDCl3):δ7.23(d,J=7.6Hz,2H),7.12(d,J=7.6Hz,2H),6.99(s,1H),6.94(d,J=7.2Hz,2H),6.86(s,2H),6.80(d,J=7.6Hz,2H),3.87-3.51(m,5H),2.85-2.81(m,1H),2.78-2.72(m,1H),2.59-2.53(m,1H),2.46-2.40(m,1H),2.32(s,3H),2.24(s,3H),1.17(s,9H),1.05(d,J=6.0Hz,6H)ppm;31P NMR(161MHz,CDCl3):δ15.72(s)ppm;HRMS(ESI)[C32H44N2P]+([M+H]+)的计算值为487.3237,实测值为487.3241.
实施例102:化合物IIx的制备
Figure BDA0001908750070000612
具体操作参见实施例79。产率93%。无色液体。1H NMR(400MHz,CDCl3):δ7.22(d,J=8.0Hz,2H),7.13(d,J=7.6Hz,2H),6.98(s,1H),6.92(d,J=7.2Hz,2H),6.85(s,2H),6.80(d,J=7.6Hz,2H),3.89-3.54(m,5H),2.84-2.81(m,1H),2.76-2.72(m,1H),2.59-2.51(m,1H),2.46-2.40(m,1H),2.32(s,6H),2.24(s,6H),1.16(s,9H),1.03(d,J=6.0Hz,6H)ppm;31P NMR(161MHz,CDCl3):δ15.23(s)ppm;HRMS(ESI)[C34H48N2P]+([M+H]+)的计算值为515.3550,实测值为515.3546.
实施例103:化合物IIy的制备
Figure BDA0001908750070000613
具体操作参见实施例79。产率92%。无色液体。1H NMR(400MHz,CDCl3):δ7.33(d,J=8.0Hz,1H),7.27(d,J=7.6Hz,2H),7.16-7.12(m,3H),7.01-6.97(m,3H),6.82(s,1H),3.79-3.62(m,5H),2.89(dd,J=13.6Hz,3.6Hz,1H),2.80-2.73(m,1H),2.68-2.62(m,1H),2.52-2.44(m,3H),2.33(s,6H),1.13(s,9H),1.07(d,J=6.4Hz,6H)ppm;31P NMR(161MHz,CDCl3):δ17.62(s)ppm;HRMS(ESI)[C32H44N2P]+([M+H]+)的计算值为487.3237,实测值为487.3241.
实施例104:化合物IIz的制备
Figure BDA0001908750070000621
具体操作参见实施例79。产率90%。无色液体。1H NMR(400MHz,CDCl3):δ7.86-7.34(m,13H),7.10-6.85(m,3H),4.01-3.68(m,5H),3.00-2.85(m,2H),2.73-2.57(m,4H),2.46-2.39(m,1H),1.15(s,9H),1.03(d,J=6.4Hz,6H)ppm;31P NMR(161MHz,CDCl3):δ15.12(s)ppm;HRMS(ESI)[C38H44N2P]+([M+H]+)的计算值为559.3237,实测值为559.3241.
实施例105:锰络合物Ia的制备
Figure BDA0001908750070000622
在氩气氛围下,向25mL经过无水无氧处理的施兰克管中依次加入配体IIa(220mg,0.49mmol),Mn(CO)5Br(128mg,0.46mmol),无水且脱气的甲苯(3mL)。氩气氛围中100℃反应12h。反应结束后,反应液冷却至室温,硅藻土过滤,将滤液在减压条件下浓缩至2-3mL,搅拌状态下加入石油醚(10mL),有黄色固体析出,过滤,固体用石油醚洗涤,抽干,得到黄色固体Ia 235mg,产率80%。mp 155-157℃;[α]D 25=-57.78(c 0.15,MeOH);1H NMR(400MHz,CDCl3):δ7.50-6.59(m,18H),4.89-3.73(m,7H),3.50-3.31(m,2H),2.78-2.25(m,4H)ppm;13C NMR(100MHz,CD2Cl2):δ231.80-229.60(m),160.77,160.22,159.50,157.77,141.80(d,J=7.3Hz),140.31,138.71,137.97,136.67,136.61,136.38,129.29,128.67,128.58,128.49,128.14,127.90,126.32,126.19,126.03,125.91,121.17(d,J=9.0Hz),120.57(d,J=6.6Hz),118.00,117.49,60.13,59.45,58.27,57.54,48.66(d,J=14.4Hz),48.05(d,J=21.5Hz),46.42(d,J=16.0Hz),46.04(d,J=14.8Hz),41.67(d,J=11.4Hz),41.02(d,J=10.0Hz),34.11,32.43,31.20,30.05(d,J=12.8Hz)ppm;31P NMR(161MHz,toluene-d8):δ121.65(s),120.81(s)ppm;HRMS(ESI)[C32H31MnN2O2P]+([M-Br]+)的计算值为561.1498,实测值为561.1495;IR 1917,1833cm-1.
实施例106:锰络合物Ib的制备
Figure BDA0001908750070000631
具体操作参见实施例105。产率90%。黄色固体。1H NMR(400MHz,CDCl3):δ7.48-6.55(m,16H),4.92-3.63(m,7H),3.46-3.26(m,2H),2.76-2.21(m,10H)ppm;31P NMR(161MHz,CDCl3):δ123.39(s),122.33(s)ppm;HRMS(ESI)[C34H35MnN2O2P]+([M-Br]+)的计算值为589.1811,实测值为589.1801;IR 1923,1826cm-1.
实施例107:锰络合物Ic的制备
Figure BDA0001908750070000632
具体操作参见实施例105。产率80%。黄色固体。1H NMR(400MHz,CDCl3):δ7.48-6.58(m,17H),4.88-3.66(m,9H),3.49-3.30(m,3H),2.78-2.06(m,4H)ppm;31P NMR(161MHz,CDCl3):δ122.46(s)ppm;HRMS(ESI)[C33H33MnN2O3P]+([M-Br]+)的计算值为591.1604,实测值为591.1599;IR 1916,1830cm-1.
实施例108:锰络合物Id的制备
Figure BDA0001908750070000633
具体操作参见实施例105。产率81%。黄色固体。1H NMR(400MHz,CDCl3):δ7.75-6.61(m,17H),4.84-3.71(m,6H),3.50-3.32(m,3H),2.76-2.08(m,4H)ppm;31P NMR(161MHz,CDCl3):δ122.78(s),122.60(s)ppm;HRMS(ESI)[C33H30FMnN2O2P]+([M-Br]+)的计算值为629.1372,实测值为629.1370;IR 1920,1835cm-1.
实施例109:锰络合物Ie的制备
Figure BDA0001908750070000641
具体操作参见实施例105。产率90%,黄色固体。mp 140-142℃;[α]D 25=+89.11(c0.15,MeOH);1H NMR(400MHz,CD2Cl2):δ7.49-6.63(m,13H),4.76-3.71(m,5H),3.49-3.13(m,3H),2.75-2.20(m,4H),1.36-1.23(m,6H)ppm;13C NMR(100MHz,CD2Cl2):δ231.45,230.49,160.40,160.00,159.53,157.70,141.72,140.09,138.29,138.09,136.21,128.96,128.45,127.62,125.86,125.68,120.88,120.19,117.79,117.45,56.56,48.30(d,J=9.8Hz),47.67(d,J=19.4Hz),45.41,45.33,41.31,40.92,33.99,32.23,30.84,29.42(d,J=7.6Hz),20.46ppm;31P NMR(161MHz,CDCl3):δ123.79(s),122.90(s)ppm;HRMS(ESI)[C28H31MnN2O2P]+([M-Br]+)的计算值为513.1498,实测值为513.1496;IR 1914,1828cm-1.
实施例110:锰络合物If的制备
Figure BDA0001908750070000642
具体操作参见实施例105。产率89%。黄色固体。1H NMR(400MHz,CDCl3):δ7.48-6.61(m,13H),4.86-3.73(m,7H),3.50-2.25(m,7H)ppm;31P NMR(161MHz,CDCl3):δ122.33(s),122.05(s)ppm;HRMS(ESI)[C26H27MnN2O2P]+([M-Br]+)的计算值为485.1185,实测值为485.1182;IR 1916,1831cm-1.
实施例111:锰络合物Ig的制备
Figure BDA0001908750070000643
具体操作参见实施例105。产率70%。黄色固体。1H NMR(400MHz,CDCl3):δ7.42-6.60(m,13H),4.86-3.73(m,6H),3.50-2.25(m,7H),1.42-1.22(m,3H)ppm;31P NMR(161MHz,CDCl3):δ122.43(s),122.12(s)ppm;HRMS(ESI)[C27H29MnN2O2P]+([M-Br]+)的计算值为499.1342,实测值为499.1332;IR 1914,1829cm-1.
实施例112:锰络合物Ih的制备
Figure BDA0001908750070000651
具体操作参见实施例105。产率88%。黄色固体。1H NMR(400MHz,CDCl3):δ7.43-6.62(m,13H),4.87-3.72(m,6H),3.50-2.05(m,7H),1.22-1.01(m,7H)ppm;31P NMR(161MHz,CDCl3):δ123.06(s)ppm;HRMS(ESI)[C29H33MnN2O2P]+([M-Br]+)的计算值为527.1655,实测值为527.1649;IR 1910,1827cm-1.
实施例113:锰络合物Ii的制备
Figure BDA0001908750070000652
具体操作参见实施例105。产率75%。黄色固体。1H NMR(400MHz,CDCl3):δ7.45-6.61(m,13H),4.19-3.45(m,6H),3.07-2.07(m,7H),1.19-0.87(m,7H)ppm;31P NMR(161MHz,CDCl3):δ123.28(s)ppm;HRMS(ESI)[C29H33MnN2O2P]+([M-Br]+)的计算值为527.1655,实测值为527.1647;IR 1906,1819cm-1.
实施例114:锰络合物Ij的制备
Figure BDA0001908750070000653
具体操作参见实施例105。产率80%。黄色固体。1H NMR(400MHz,CDCl3):δ7.42-6.60(m,13H),4.36-3.45(m,5H),3.17-2.03(m,7H),1.25-0.90(m,10H)ppm;31P NMR(161MHz,CDCl3):δ125.47(s),123.16(s)ppm;HRMS(ESI)[C30H35MnN2O2P]+([M-Br]+)的计算值为541.1811,实测值为541.1801;IR 1914,1830cm-1.
实施例115:锰络合物Ik的制备
Figure BDA0001908750070000654
具体操作参见实施例105。产率82%。黄色固体。1H NMR(400MHz,CDCl3):δ7.48-6.52(m,13H),4.56-3.43(m,5H),3.17-2.03(m,11H),1.25-0.90(m,6H)ppm;31P NMR(161MHz,CDCl3):δ124.36(s),123.23(s)ppm;HRMS(ESI)[C31H35MnN2O2P]+([M-Br]+)的计算值为553.1811,实测值为553.1806;IR 1917,1826cm-1.
实施例116:锰络合物I l的制备
Figure BDA0001908750070000661
具体操作参见实施例105。产率78%。黄色固体。1H NMR(400MHz,CDCl3):δ7.52-6.50(m,24H),4.88-3.42(m,5H),3.10-2.12(m,6H)ppm;31P NMR(161MHz,CDCl3):δ122.03(s)ppm;HRMS(ESI)[C38H35MnN2O2P]+([M-Br]+)的计算值为637.6811,实测值为637.6803;IR1927,1816cm-1.
实施例117:锰络合物Im的制备
Figure BDA0001908750070000662
具体操作参见实施例105。产率61%。黄色固体。1H NMR(400MHz,CDCl3):δ7.56-6.60(m,13H),4.56-3.43(m,5H),3.32-2.25(m,7H),1.25-1.00(m,9H)ppm;31P NMR(161MHz,CDCl3):δ125.12(s)ppm;HRMS(ESI)[C29H33MnN2O2P]+([M-Br]+)的计算值为527.1655,实测值为527.1647;IR 1926,1814cm-1.
实施例118:锰络合物In的制备
Figure BDA0001908750070000663
具体操作参见实施例105。产率87%,黄色固体。mp 152-155℃;[α]D 25+126.88(c0.15,MeOH);1H NMR(400MHz,CDCl3):δ7.47-6.38(m,12H),4.86-3.78(m,5H),3.38-3.13(m,3H),2.78-2.16(m,7H),1.40-1.20(m,6H)ppm;13C NMR(100MHz,CD2Cl2):δ232.40-230.40(m),160.13(d,J=9.2Hz),159.55(d,J=5.6Hz),159.33,157.53,148.67,148.60,142.25(d,J=8.4 Hz),140.50,138.84,138.58(d,J=5.3 Hz),129.38(d,J=3.8 Hz),128.88,128.27,128.22,128.17,128.08,128.04,128.00,127.93,126.29(d,J=6.0 Hz),125.95,125.78,122.20(d,J=8.7 Hz),121.48(d,J=8.0 Hz),119.10,118.69,56.79,48.60(d,J=14.1 Hz),48.09(d,J=21.8Hz),46.18(d,J=15.0 Hz),45.71(d,J=16.6 Hz),41.38(d,J=11.0 Hz),40.96(d,J=11.0Hz),34.37(d,J=5.3 Hz),32.46,31.22,29.89(d,J=14.2 Hz),21.57,20.99,20.82,20.62 ppm;31P NMR(161 MHz,CDCl3):δ123.61(s,56%),122.60(s,44%)ppm;HRMS(ESI)[C30H33MnN2O3P]+([M-Br]+)的计算值为555.1604,实测值为555.1593;IR 1909,1826 cm-1.
实施例119:锰络合物Io的制备
Figure BDA0001908750070000671
具体操作参见实施例105.产率90%。橘黄色固体。mp 195-196℃;[α]D 25+80.88(c0.15,MeOH);1H NMR(400 MHz,CD2Cl2):δ7.43-6.59(m,12H),4.22-3.75(m,5H),3.43-3.15(m,3H),2.56-2.26(m,4H),1.36-1.18(m,15H)ppm;13C NMR(100 MHz,CD2Cl2):δ232.25(d,J=23.8 Hz),230.91(d,J=16.2 Hz),161.31,159.83(d,J=5.7 Hz),157.63(d,J=3.2 Hz),140.62(d,J=3.2 Hz),138.78(d,J=5.2 Hz),129.48(d,J=5.2 Hz),128.20,128.17,128.08,127.95,126.28(d,J=4.4 Hz),117.68(d,J=7.9 Hz),115.29,56.95,48.76(d,J=13.2 Hz),45.72(d,J=16.8 Hz),41.81(d,J=13.2 Hz),34.67,34.60,32.64,30.09,21.02,20.93 ppm;31P NMR(161 MHz,CDCl3):δ123.69(s,75%),122.87(s,25%)ppm;HRMS(ESI)[C32H39MnN2O2P]+([M-Br]+)的计算值为569.2124,实测值为569.2120;IR 1920,1823 cm-1.锰络合物Io的X射线晶体衍射图如图1所示。
实施例120:锰络合物Ip的制备
Figure BDA0001908750070000672
具体操作参见实施例105。产率83%,黄色固体。mp 180-182℃;[α]D 25-56.00(c0.15,MeOH);1H NMR(400 MHz,CDCl3):δ7.49-6.53(m,12H),4.88-3.76(m,5H),3.40-3.12(m,3H),2.75-2.23(m,4H),1.43-1.22(m,6H)ppm;13C NMR(100 MHz,CD2Cl2):δ232.5-230.1(m),162.00,161.56,159.21,144.16,141.79,140.12,138.58,138.29,129.30,128.88,128.21,12804,126.37,126.11,121.34,120.79.118.56,118.20,56.82,48.57(d,J=14.2Hz),48.29(d,J=21.9Hz),46.03(d,J=15.6Hz),45.79(d,J=14.4Hz),41.84(d,J=10.6Hz),41.31(d,J=9.5Hz),34.44,32.33,31.32,30.19(d,J=12.8Hz),21.54,20.98,20.79ppm;31P NMR(161MHz,CDCl3):δ125.29(s,59%),123.88(s,41%)ppm;HRMS(ESI)[C28H30ClMnN2O2P]+([M-Br]+)的计算值为547.1108,实测值为547.1106;IR 1914,1832cm-1.锰络合物Ip的X射线晶体衍射图如图2所示。
实施例121:锰络合物Iq的制备
Figure BDA0001908750070000681
具体操作参见实施例105。产率85%。橘黄色固体。mp 152-154℃;[α]D 25+150.78(c0.15,MeOH);1H NMR(400MHz,CDCl3)δ7.48-6.09(m,12H),4.89-3.70(m,8H),3.37-3.13(m,3H),2.75-2.26(m,4H),1.38-1.22(m,6H)ppm;13C NMR(100MHz,CD2Cl2):δ232.5-230.5(m),166.41,161.83(d,J=8.5Hz),161.47(d,J=5.4Hz),161.00,158.97,142.36(d,J=8.9Hz),140.57,138.91(d,J=4.1Hz),129.53(d,J=3.7Hz),128.99,128.89,128.43,128.40,128.30,128.11,126.46,126.38,126.07,107.62(d,J=9.7Hz),106.28(d,J=7.4Hz),105.23,104.98,57.08,57.00,56.05,55.92,48.78(d,J=14.0Hz),48.19(d,J=21.3Hz),46.25(d,J=16.2Hz),45.78(d,J=16.4Hz),41.96(d,J=12.1Hz),41.43(d,J=11.4Hz),34.56(d,J=3.2Hz),32.59,31.28,30.06(d,J=14.5Hz),21.67,21.10,20.92ppm;31P NMR(161MHz,CDCl3):δ124.73(s),123.56(s)ppm;HRMS(ESI)[C29H33MnN2O3P]+([M-Br]+)的计算值为543.1604,实测值为543.1599;IR 1918,1829.
实施例122:锰络合物Ir的制备
Figure BDA0001908750070000682
具体操作参见实施例105。产率90%。黄色固体。1H NMR(400MHz,CDCl3):δ7.48-6.05(m,12H),4.05-3.75(m,5H),3.25-3.12(m,7H),2.76-2.01(m,8H),1.37-1.24(m,6H)ppm;31P NMR(161MHz,CDCl3):δ122.51(s),121.68(s)ppm;HRMS(ESI)[C32H38MnN2O2P]+([M-Br]+)的计算值为582.2077,实测值为582.2074;IR 1914,1826cm-1.
实施例123:锰络合物Is的制备
Figure BDA0001908750070000691
具体操作参见实施例105。产率90%。黄色固体。1H NMR(400MHz,CDCl3):δ7.47-6.71(m,16H),4.26-3.78(m,8H),3.43-3.16(m,3H),2.79-2.33(m,4H),1.41-1.07(m,6H)ppm;31P NMR(161MHz,CDCl3):δ124.63(s),123.61(s)ppm;HRMS(ESI)[C35H37MnN2O3P]+([M-Br]+)的计算值为619.1917,实测值为619.1914;IR 1917,1831cm-1.
实施例124:锰络合物It的制备
Figure BDA0001908750070000692
具体操作参见实施例102。产率78%。黄色固体。1H NMR(400MHz,CDCl3):δ7.58-6.62(m,18H),3.72-3.20(m,5H),2.85-1.86(m,6H),1.36-1.21(m,6H)ppm;31P NMR(161MHz,CDCl3):δ122.04(s)ppm;HRMS(ESI)[C34H35MnN2O2P]+([M-Br]+)的计算值为589.1811,实测值为589.1802;IR 1915,1830cm-1.
实施例125:锰络合物Iu的制备
Figure BDA0001908750070000693
具体操作参见实施例105。产率82%。黄色固体。1H NMR(400MHz,CDCl3):δ7.55-7.04(m,8H),4.92-3.04(m,7H),2.66-0.79(m,28H)ppm;31P NMR(161MHz,CDCl3):δ108.51(s),102.18(s)ppm;HRMS(ESI)[C32H43MnN2O2P]+([M-Br]+)的计算值为573.2437,实测值为573.2433;IR 1909,1827cm-1.
实施例126:锰络合物Iv的制备
Figure BDA0001908750070000701
具体操作参见实施例105。产率72%。黄色固体。1H NMR(400MHz,CDCl3):δ7.15-7.04(m,3H),4.92-3.04(m,6H),2.65-0.80(m,34H)ppm;31P NMR(161MHz,CDCl3):δ112.18(s),104.59(s)ppm;HRMS(ESI)[C28H43MnN2O2P]+([M-Br]+)的计算值为525.2437,实测值为525.2433;IR 1908,1826cm-1.
实施例127:锰络合物Iw的制备
Figure BDA0001908750070000702
具体操作参见实施例105。产率85%。黄色固体。1H NMR(400MHz,CDCl3):δ7.21-6.78(m,10H),4.82-3.04(m,6H),3.36-2.16(m,12H),1.21-0.80(m,15H)ppm;31P NMR(161MHz,CDCl3):δ122.67(s),121.81(s)ppm;HRMS(ESI)[C34H43MnN2O2P]+([M-Br]+)的计算值为597.2437,实测值为597.2431;IR 1908,1826cm-1.
实施例128:锰络合物Ix的制备
Figure BDA0001908750070000703
具体操作参见实施例105。产率60%。黄色固体。1H NMR(400MHz,CDCl3):δ7.26-6.57(m,8H),4.22-3.22(m,6H),2.48-2.11(m,18H),1.39-0.88(m,15H)ppm;31P NMR(161MHz,CDCl3):δ123.20(s),122.78(s)ppm;HRMS(ESI)[C37H47MnN2O2P]+([M-Br]+)的计算值为653.2699,实测值为653.2692;IR 1918,1831cm-1.
实施例129:锰络合物Iy的制备
Figure BDA0001908750070000711
具体操作参见实施例105。产率82%。黄色固体。1H NMR(400MHz,CDCl3):δ7.45-6.66(m,10H),4.92-3.30(m,6H),3.13-2.22(m,12H),1.42-0.80(m,15H)ppm;31P NMR(161MHz,CDCl3):δ121.86(s)ppm;HRMS(ESI)[C34H43MnN2O2P]+([M-Br]+)的计算值为597.2437,实测值为597.2430;IR 1910,1828cm-1.
实施例130:锰络合物Iz的制备
Figure BDA0001908750070000712
具体操作参见实施例105。产率86%。黄色固体。1H NMR(400MHz,CDCl3):δ7.86-6.23(m,16H),4.12-2.32(m,12H),1.43-0.72(m,15H)ppm;31P NMR(161MHz,CDCl3):δ124.88(s),124.41(s)ppm;HRMS(ESI)[C40H43MnN2O2P]+([M-Br]+)的计算值为669.2437,实测值为669.2433;IR 1921,1834cm-1.
实施例131:Ia催化的苯乙酮的不对称氢化-溶剂和碱的影响
Figure BDA0001908750070000713
在手套箱中,向一个125mL高压釜中加入锰络合物(S,S)-Ia(3.2mg,0.005mmol)、一定量的碱(x mol%)、一定量的溶剂(y M)和苯乙酮(60mg,0.5mmol)。其中,x指碱与苯乙酮的摩尔比率,y指苯乙酮在溶剂中的摩尔浓度。将高压釜封好后从手套箱中取出,充入氢气50bar。反应釜在室温搅拌反应16小时。缓慢放掉过量的氢气。反应液用硅胶过滤除去金属和碱,用气相方法确定苯乙酮的转化率和产物苯乙醇的ee值,反应结果列于表1。其中,苯乙酮的转化率(%)=[(S)-苯乙醇峰面积+(R)-苯乙醇峰面积]/[苯乙酮峰面积(S)-苯乙醇峰面积+(R)-苯乙醇峰面积]×100%。苯乙醇的绝对构型通过与标准品的旋光比对进行确认。
表1
Figure BDA0001908750070000721
实施例132:Ia-Iz催化的苯乙酮的不对称氢化
Figure BDA0001908750070000731
式中,带“*”碳原子为手性碳原子。
在手套箱中,向一个125mL高压釜中加入锰络合物Ia-z(0.005mmol)、叔丁醇钾(0.01mmol)、溶剂(x M)、苯乙酮(0.5mmol)。其中,x指苯乙酮在溶剂中的摩尔浓度。将高压釜封好后从手套箱中取出,充入氢气50atm。反应釜在室温搅拌反应16小时。缓慢放掉过量的氢气。反应液用硅胶过滤除去金属和碱,用气相方法确定苯乙酮的转化率和产物苯乙醇的ee值。反应结果列于表2中。
表2
Figure BDA0001908750070000732
Figure BDA0001908750070000741
实施例133:Io催化的苯乙酮的不对称氢化-氢气压力的影响
Figure BDA0001908750070000742
在手套箱中,向一个125mL高压釜中加入锰络合物(R,R)-Io(3.3mg,0.005mmol)、叔丁醇钾(1.12mg,0.01mmol)、MeOH(1mL)、苯乙酮(0.5mmol)、六氟异丙醇(0.05mmol)。将高压釜封好后从手套箱中取出,充入氢气。反应釜在室温搅拌反应16小时。缓慢放掉过量的氢气。反应液用硅胶过滤除去金属和碱,用气相方法确定苯乙酮的转化率和产物苯乙醇的ee值。反应结果列与表3中。
表3
序号 H<sub>2</sub>的压力(bar) 转化率(%) ee值(%)
1 50 >99 90
2 30 >99 90
3 10 89 80
实施例134:Io催化的酮类化合物的不对称氢化反应a
在手套箱中,向一个125mL高压釜中加入锰络合物(R,R)-Io(3.3mg,0.005mmol)、叔丁醇钾(1.12mg,0.01mmol)、溶剂、酮底物(0.5mmol)。将高压釜封好后从手套箱中取出,充入氢气30bar。反应釜在室温搅拌反应16小时。缓慢放掉过量的氢气。反应液经柱层析分离,得到分离收率,ee值经HPLC测定,反应结果列于表4中。其中,产品的绝对构型通过与标准品的旋光比对进行确认,
Figure BDA0001908750070000751
式中,m为经柱层析分离得到的产物的质量(g),n为酮底物的投加摩尔量(mol),M为产物的分子量(g/mol)。
表4
Figure BDA0001908750070000752
Figure BDA0001908750070000761
Figure BDA0001908750070000771
Figure BDA0001908750070000781
Figure BDA0001908750070000791
Figure BDA0001908750070000801
Figure BDA0001908750070000811
其中,a.序号1-40,溶剂为MeOH/(CF3)2CHOH=200/1(1mL);序号41-70,溶剂为MeOH(5mL);序号71-83,溶剂为MeOH(1mL)。
b.叔丁醇钾用量为1.02当量。
c.氢气压力为50bar。
d.(S,S)-Io作为催化剂
e.反应温度为60℃
实施例135:Io催化的苯乙酮的不对称氢化反应-万分之一催化剂用量
Figure BDA0001908750070000821
在手套箱中,向一个300mL高压釜中加入锰络合物(R,R)-Io(3.3mg,0.005mmol)、叔丁醇钾(56mg,0.5mmol)、甲醇(10mL)、苯乙酮(6.0g,50mmol)、六氟异丙醇(0.526mL,5mmol)。将高压釜封好后从手套箱中取出,充入氢气50bar。将反应釜放在温度为60℃的油浴中,反应48小时。将反应釜在冰浴中放置30min,冷至室温后,缓慢放掉过量的氢气。减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=10/1)分离得到(R)-1-苯乙醇5.99g,转化率98%,ee值86%。
实施例136:Io催化的α-萘满酮的不对称氢化反应-万分之一催化剂用量
Figure BDA0001908750070000822
在手套箱中,向一个300mL高压釜中加入锰络合物(R,R)-Io(3.3mg,0.005mmol)、叔丁醇钾(56mg,0.5mmol)、甲醇(5mL)、α-萘满酮(7.31g,50mmol)、六氟异丙醇(0.263mL,2.5mmol)。将高压釜封好后从手套箱中取出,充入氢气50bar。将反应釜放在温度为60℃的油浴中,反应48小时。将反应釜在冰浴中放置30min,冷至室温后,缓慢放掉过量的氢气。减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=10/1)分离得到(R)-1,2,3,4-四氢-1-萘酚7.04g,转化率95%,ee值90%。
实施例137:Io催化的间羟基苯乙酮的不对称氢化反应-千分之一催化剂用量
Figure BDA0001908750070000823
在手套箱中,向一个125mL高压釜中加入锰络合物(R,R)-Io(1.3mg,0.002mmol)、叔丁醇钾(225.5mg,2.01mmol)、甲醇(4mL)、间羟基苯乙酮(272mg,2mmol)、六氟异丙醇(0.021mL,0.2mmol)。将高压釜封好后从手套箱中取出,充入氢气50bar。将反应釜放在温度为60℃的油浴中,反应24小时。将反应釜在冰浴中放置30min,冷至室温后,缓慢放掉过量的氢气。减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=1/1)分离得到(R)-间羟基苯乙醇271mg,转化率98%,ee值97%。
实施例138:Io催化的2,2-二甲基-6-甲氧基-1-茚酮的不对称氢化反应-千分之一催化剂用量
Figure BDA0001908750070000831
在手套箱中,向一个125mL高压釜中加入锰络合物(R,R)-Io(1.3mg,0.002mmol)、叔丁醇钾(0.5mg,0.004mmol)、甲醇(2mL)、2,2-二甲基-6-甲氧基-1-茚酮(380mg,2mmol)。将高压釜封好后从手套箱中取出,充入氢气50bar。将反应釜放在温度为60℃的油浴中,反应24小时。将反应釜在冰浴中放置30min,冷至室温后,缓慢放掉过量的氢气。减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=1/1)分离得到(R)-2,2-二甲基-6-甲氧基-1-茚醇382mg,转化率99%,ee值96%。
实施例139:Io催化的(2-溴苯基)(4-甲基苯基)甲酮的不对称氢化反应-千分之一催化剂用量
Figure BDA0001908750070000832
在手套箱中,向一个125mL高压釜中加入锰络合物(R,R)-Io(1.3mg,0.002mmol)、叔丁醇钾(0.5mg,0.004mmol)、甲醇(2mL)、(2-溴苯基)(4-甲基苯基)甲酮(550mg,2mmol)。将高压釜封好后从手套箱中取出,充入氢气50bar。将反应釜放在温度为60℃的油浴中,反应24小时。将反应釜在冰浴中放置30min,冷至室温后,缓慢放掉过量的氢气。减压除去溶剂,残余物经柱层析(石油醚/乙酸乙酯=5/1)分离得到(S)-2-溴-4’-甲基二苯甲醇552mg,转化率99%,ee值93%。

Claims (17)

1.一种如式II所示的手性氨基-吡啶-膦三齿配体:
Figure FDA0001908750060000011
其中,s为1或2;
R1、R2和R3独立地为H、C1~C10烷基、C1~C10烷氧基、C1~C10杂环烷基、卤素、C6~C10芳基或R1-1取代的C6~C10芳基;所述R1-1为C1~C10烷基或C1~C10烷氧基;所述R1-1的个数为一个或多个,当为多个时,R1-1相同或不同;所述C1~C10杂环烷基中杂原子为N,所述杂原子的个数为1~3个;
R4为H或C1~C6烷基;
R5为H、C1~C10烷基、C3~C8环烷基或R1-2取代的C1~C6烷基,所述R1-2为苯基或R1-2-1取代的苯基,所述R1-2的个数为一个或多个,当为多个时,R1-2相同或不同;所述R1-2-1为C1~C6烷基、卤素取代的C1~C6烷基或C1~C6烷氧基;所述R1-2-1的个数为一个或多个,当为多个时,R1 -2-1相同或不同;
R6和R6’独立地为C1~C10烷基、C1~C10烷氧基、C6~C10芳基、R1-3取代的C6~C10芳基或C3~C8环烷基;所述R1-3为C1~C10烷基、C3~C10环烷基或C1~C10烷氧基,所述R1-3的个数为一个或多个,当为多个时,R1-3相同或不同;
Figure FDA00019087500600000111
表示C原子的相对构型,当
Figure FDA0001908750060000012
Figure FDA0001908750060000013
时,
Figure FDA0001908750060000014
Figure FDA0001908750060000015
Figure FDA0001908750060000016
Figure FDA0001908750060000017
时,
Figure FDA0001908750060000018
Figure FDA0001908750060000019
2.如权利要求1所述的如式II所示的手性氨基-吡啶-膦三齿配体,其特征在于,R1、R2或R3中,所述C1~C10烷基为C1~C6烷基,优选为C1~C4烷基,进一步优选为甲基、乙基或叔丁基;
和/或,R1、R2或R3中,所述C1~C10烷氧基为C1~C6烷氧基,优选为C1~C3烷氧基,进一步优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,R1、R2或R3中,所述C1~C10杂环烷基为C1~C6杂环烷基,优选为C2~C4杂环烷基,进一步优选为
Figure FDA00019087500600000110
和/或,R1、R2或R3中,所述卤素为氟、氯、溴或碘,优选为氯;
和/或,R1、R2或R3中,所述C6~C10芳基和R1-1取代的C6~C10芳基中的C6~C10芳基独立地为苯基或萘基,独立地优选为苯基、1-萘基或2-萘基;
和/或,R1、R2或R3中,所述R1-1的个数优选为1个;
和/或,R1-1中,所述C1~C10烷基为C1~C6烷基,优选为C1~C3烷基,进一步优选为甲基、乙基、正丙基或异丙基;
和/或,R1-1中,所述C1~C10烷氧基为C1~C6烷氧基,优选为C1~C3烷氧基,进一步优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,R1、R2或R3中,所述R1-1取代的C6~C10芳基为R1-1取代的苯基,优选为C1~C3烷氧基取代的苯基,进一步优选为甲氧基取代的苯基,更优选为
Figure FDA0001908750060000021
和/或,R4中,所述C1~C6烷基为C1~C3烷基,优选为甲基、乙基、正丙基或异丙基;
和/或,R5中,所述C1~C10烷基为C1~C6烷基,优选为甲基、乙基、正丙基、异丙基、正丁基、异丁基、叔丁基或-CH(CH2CH3)2
和/或,R5中,所述C3~C8环烷基为C4~C6环烷基,优选为环戊烷或环己烷;
和/或,R5中,所述R1-2取代的C1~C6烷基中的C1~C6烷基为C1~C3烷基,优选为甲基;
和/或,R5中,所述R1-2的个数为1个或2个;
和/或,R1-2中,所述R1-2-1的个数优选为1个或2个;
和/或,R1-2-1中,所述C1~C6烷基和卤素取代的C1~C6烷基中的C1~C6烷基独立地为C1~C3烷基,独立地优选为甲基、乙基、正丙基或异丙基;
和/或,R1-2-1中,所述C1~C6烷氧基为C1~C3烷氧基,优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,R1-2-1中,所述卤素取代的C1~C6烷基为氟取代的C1~C3烷基,优选为CF3
和/或,R6或R6’中,所述C1~C10烷基为C1~C6烷基,优选为C1~C3烷基;
和/或,R6或R6’中,所述C1~C10烷氧基为C1~C6烷氧基,优选为C1~C3烷氧基;
和/或,R6或R6’中,所述C6~C10芳基和R1-3取代的C6~C10芳基中的C6~C10芳基独立地为苯基或萘基,独立地优选为苯基、1-萘基或2-萘基;
和/或,R6或R6’中,所述R1-3的个数为1个或2个;
和/或,R1-3中,所述C1~C10烷基为C1~C6烷基,优选为C1~C3烷基,进一步优选为甲基、乙基、正丙基或异丙基;
和/或,R1-3中,所述C3~C10环烷基为C3~C8环烷基,优选为C4~C6环烷基,进一步优选为环戊基或环己基;
和/或,R1-3中,所述C1~C10烷氧基为C1~C6烷氧基,优选为C1~C3烷氧基,进一步优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,R6或R6’中,所述C3~C8环烷基C4~C6环烷基,优选为环戊烷或环己烷。
3.如权利要求1所述的如式II所示的手性氨基-吡啶-膦三齿配体,其特征在于,所述R1、R2和R3独立地为H、C1~C6烷基、C1~C6烷氧基、C1~C6杂环烷基、卤素、C1~C3烷基取代的苯基、C1~C3烷氧基取代的苯基或萘基;所述R1、R2和R3独立地优选为H、C1~C4烷基、C1~C3烷氧基、C2~C4杂环烷基、卤素、C1~C3烷氧基取代的苯基、1-萘基或2-萘基;更佳地,所述R2和R3同时优选为H,所述R1优选为H、C1~C4烷基、C1~C3烷氧基、C2~C4杂环烷基、卤素、C1~C3烷氧基取代的苯基、1-萘基或2-萘基;
和/或,所述R4为H或C1~C3烷基,所述R4优选为H、甲基或乙基;
和/或,所述R5为H、C1~C6烷基、C4~C6环烷基或R1-2取代的C1~C3烷基,所述R1-2为苯基或R1-2-1取代的苯基,所述R1-2-1为C1~C3烷基、卤素取代的C1~C3烷基或C1~C3烷氧基;所述R5优选为C1~C6烷基、环戊烷、环己烷、苄基、C1~C3烷基取代的苄基、CF3取代的苄基、C1~C3烷氧基取代的苄基或
Figure FDA0001908750060000031
和/或,所述R6和R6’独立地为苯基、C1~C3烷基取代的苯基、C1~C3烷氧基取代的苯基、萘基或C4~C6环烷基;所述R6和R6’独立地优选为苯基、C1~C3烷基取代的苯基、1-萘基、2-萘基或环己烷。
4.如权利要求1所述的如式II所示的手性氨基-吡啶-膦三齿配体,其特征在于,所述R2和所述R3为H,所述R4为H或C1~C3烷基;
或,s为1,所述R6和所述R6’,同时为苯基、C1~C3烷基取代的苯基、2-萘基或环己烷;
或,所述R1为H、C1~C4烷基、C1~C3烷氧基、C2~C4杂环烷基、卤素、C1~C3烷氧基取代的苯基、1-萘基或2-萘基,所述R2和所述R3为H,所述R4为H或甲基,所述R6和R6’独立地为苯基、C1~C3烷基取代的苯基、2-萘基或环己烷;
或,s为1,所述R1为H、C1~C4烷基、C1~C3烷氧基、C2~C4杂环烷基、卤素、C1~C3烷氧基取代的苯基、1-萘基或2-萘基,所述R6和所述R6’同时为苯基、C1~C3烷基取代的苯基、2-萘基或环己烷。
5.如权利要求1所述的如式II所示的手性氨基-吡啶-膦三齿配体,其特征在于,所述如式II所示的手性氨基-吡啶-膦三齿配体选自如下任一结构:
Figure FDA0001908750060000041
Figure FDA0001908750060000042
的定义如权利要求1所述。
6.一种如权利要求1~5任一项所述的如式II所示的手性氨基-吡啶-膦三齿配体的制备方法,其特征在于,包括:
在有机溶剂中,将化合物III在脱保护试剂的作用下进行如下所示的脱保护反应,得到所述的如式II所示的手性氨基-吡啶-膦三齿配体,即可;
Figure FDA0001908750060000051
其中,s、R1、R2、R3、R4、R5、R6、R6’
Figure FDA0001908750060000057
的定义均如权利要求1所述。
7.如权利要求6所述的如式II所示的手性氨基-吡啶-膦三齿配体的制备方法,其特征在于,所述如式II所示的手性氨基-吡啶-膦三齿配体的制备方法中还进一步包括如下步骤:在有机溶剂中,将化合物V与化合物IV在碱的作用下进行如下所示的亲核取代反应,得到所述的化合物III,即可;
Figure FDA0001908750060000052
其中,R为甲基或对甲苯基,s、R1、R2、R3、R4、R5、R6、R6’
Figure FDA0001908750060000058
的定义均如权利要求6所述。
8.如权利要求7所述的如式II所示的手性氨基-吡啶-膦三齿配体的制备方法,其特征在于,所述如式II所示的手性氨基-吡啶-膦三齿配体的制备方法中还进一步包括如下步骤:
在有机溶剂中,将化合物VI与酰化试剂RSO2Cl在碱的作用下进行如下所示的酰化反应,得到所述的化合物IV,即可;
Figure FDA0001908750060000061
其中,R、R1、R2、R3、R4和R5的定义均如权利要求7所述。
9.一种如式III所示的化合物,
Figure FDA0001908750060000062
其中,s、R1、R2、R3、R4、R5、R6、R6’
Figure FDA0001908750060000068
的定义均如权利要求1~4任一项所述。
10.一种如式I所示的锰络合物:
Mn(L)(CO)2X
式I
其中,X为氯离子或溴离子;
L为
Figure FDA0001908750060000063
s、R1、R2、R3、R4、R5、R6、R6’
Figure FDA0001908750060000069
的定义均如权利要求1~4任一项所述。
11.如权利要求10所述的如式I所示的锰络合物,其特征在于,所述如式I所示的锰络合物选自如下任一结构:
Figure FDA0001908750060000071
Figure FDA0001908750060000072
的定义如权利要求1所述。
12.一种如权利要求10或11所述的如式I所示的锰络合物的制备方法,其特征在于,包括:在惰性气氛下,将所述如式II所示的手性氨基-吡啶-膦三齿配体与锰金属前体在有机溶剂中进行络合反应,得到所述如式I所示的锰络合物,即可;
Figure FDA0001908750060000081
其中,s、R1、R2、R3、R4、R5、R6、R6’、L、X、
Figure FDA0001908750060000087
的定义均如权利要求10所述。
13.一种如权利要求10或11所述的如式I所示的锰络合物在酮类化合物的不对称氢化反应中作为催化剂的应用。
14.如权利要求13所述的应用,其特征在于,所述酮类化合物的不对称氢化反应包括如下步骤:在有机溶剂中,在氢气氛围和碱存在的条件下,所述酮类化合物在所述的如式I所示的锰络合物的催化下发生不对称氢化反应。
15.如权利要求13所述的应用,其特征在于,所述酮类化合物的结构如式A-1或A-2所示:
Figure FDA0001908750060000082
其中,R7为C1~C6烷基、C6~C10芳基、R7-1取代的C6~C10芳基、C1~C6杂芳基、
Figure FDA0001908750060000085
所述R7-1为卤素、羟基、苄氧基、C1~C6烷基、卤素取代的C1~C6烷基、C1~C6烷氧基、C6~C10芳基、C1~C6杂芳基、
Figure FDA0001908750060000086
所述R7-1的个数为一个或多个,当为多个时,R7-1相同或不同;
R7-1-1和R7-1-2独立地为C1~C6烷基;
R8为C1~C10烷基、C3~C8环烷基、C2~C10烯基、
Figure FDA0001908750060000091
Figure FDA0001908750060000092
C6~C10芳基或R8-7取代的C6~C10芳基;
n、m、p、q和o独立地为1~6的整数;
R8-1、R8-2、R8-3和R8-4独立地为H、C1~C6烷基、苯基或苄基;
R8-5和R8-6独立地为C1~C6烷基;
R8-7为卤素、硝基、C1~C6烷基、C1~C6烷氧基、卤素取代的C1~C6烷基或C6~C10芳基;所述R8-7的个数为一个或多个,当为多个时,R8-7相同或不同;
R9和R10相互不成环,R9和R10独立地为H、C1~C6烷基或C1~C6烷氧基,或者相互成环形成C6~C10芳基、R9-1取代的C6~C10芳基或C1~C6杂芳基;
R9-1为卤素、硝基、C1~C6烷基或C1~C6烷氧基;所述R9-1的个数为一个或多个,当为多个时,R9-1相同或不同;
R11和R12独立地为H、C1~C6烷基、C1~C6烷氧基、-CO2R11-1、C6~C10芳基或=CH-Ph-;
R11-1为C1~C6烷基;
X1为-(CH2)r-或
Figure FDA0001908750060000093
r为1或2;
X2为单键、-CH2-、-O-、-S-或
Figure FDA0001908750060000094
每个所述C1~C6杂环烷基和每个所述C1~C6杂芳基中的杂原子独立地为N、O或S,所述杂原子的个数为1~3个。
16.如权利要求15所述的应用,其特征在于,R7中,所述C1~C6烷基为C1~C3烷基,优选为甲基、乙基、正丙基或异丙基;
和/或,R7中,所述C6~C10芳基和所述R7-1取代的C6~C10芳基中的C6~C10芳基独立地为苯基或萘基,独立地优选为苯基、1-萘基或2-萘基;
和/或,R7中,所述C1~C6杂芳基为C2~C4杂芳基,优选为噻吩基或呋喃基;
和/或,R7中,所述R7-1的个数为1个;
和/或,R7-1中,所述C1~C6烷基和所述卤素取代的C1~C6烷基中的C1~C6烷基独立地为C1~C3烷基,独立地优选为甲基、乙基、正丙基或异丙基;
和/或,R7-1中,所述C1~C6烷氧基为C1~C3烷氧基,优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,R7-1中,所述C6~C10芳基为苯基;
和/或,R7-1中,所述C1~C6杂芳基为C2~C4杂芳基,且杂原子为N和O;优选为
Figure FDA0001908750060000101
和/或,R7-1-1或R7-1-2中,所述C1~C6烷基为C1~C3烷基,优选为甲基、乙基、正丙基或异丙基;
和/或,R8中,所述C1~C10烷基为C1~C6烷基;
和/或,R8中,所述C3~C8环烷基为C3~C6环烷基,优选为环丙基;
和/或,R8中,所述C2~C10烯基为C2~C6烯基,优选为
Figure FDA0001908750060000102
和/或,R8中,所述C6~C10芳基和所述R8-7取代的C6~C10芳基中的C6~C10芳基独立地为苯基或萘基;
和/或,R8中,n、m、p、q和o独立地为1~3的整数;
和/或,R8-1、R8-2、R8-3、R8-4、R8-5或R8-6中,所述C1~C6烷基为C1~C3烷基,优选为甲基、乙基、正丙基或异丙基;
和/或,R8中,所述R8-7的个数优选为1个;
和/或,R8-7中,所述C1~C6烷基和所述卤素取代的C1~C6烷基中的C1~C6烷基独立地为C1~C3烷基,独立地优选为甲基、乙基、正丙基或异丙基;
和/或,R8-7中,所述C1~C6烷氧基为C1~C3烷氧基,优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,R8-7中,所述C6~C10芳基为苯基;
和/或,R9或R10中,所述C1~C6烷基为C1~C3烷基,优选为甲基、乙基、正丙基或异丙基;
和/或,R9或R10中,所述C1~C6烷氧基为C1~C3烷氧基,优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,当所述R9和所述R10相互成环时,所述C6~C10芳基和所述R9-1取代的C6~C10芳基中的C6~C10芳基独立地为苯基;
和/或,当所述R9和所述R10相互成环时,所述C1~C6杂芳基为C2~C6杂芳基,优选为噻吩基、呋喃基或吡啶基;
和/或,所述R9-1的个数优选为1或2个;
和/或,R9-1中,所述C1~C6烷基为C1~C3烷基,优选为甲基、乙基、正丙基或异丙基;
和/或,R9-1中,所述C1~C6烷氧基为C1~C3烷氧基,优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,R11或R12中,所述C1~C6烷基为C1~C3烷基,优选为甲基、乙基、正丙基或异丙基;
和/或,R11或R12中,所述C1~C6烷氧基为C1~C3烷氧基,优选为甲氧基、乙氧基、正丙氧基或异丙氧基;
和/或,R11或R12中,所述C6~C10芳基为苯基;
和/或,R11-1中,所述C1~C6烷基为C1~C3烷基,优选为甲基、乙基、正丙基或异丙基。
17.如权利要求15所述的应用,其特征在于,所述酮类化合物选自如下任一结构:
Figure FDA0001908750060000111
Figure FDA0001908750060000121
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