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Production method of homoallylic hydrazide, asymmetric catalyst and is used to it
Production method of homoallylic hydrazide, asymmetric catalyst and is used to it
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机译:均烯丙基酰肼,不对称催化剂的制备方法及其所用
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摘要
PROBLEM TO BE SOLVED: To provide a method for producing a homoallyl hydrazide by allylating N-acylhydrazone by using monovalent indium, and to provide an asymmetric catalyst for use therein.;SOLUTION: The method for producing the homoallyl hydrazide includes reacting N-acylhydrazone represented by formula I (wherein, R1 is an aliphatic hydrocarbon group which may have a substituent, an aromatic hydrocarbon group which may have a substituent, or an alkoxycarbonyl group; R2 is a hydrogen atom or an alkyl group; and R3 is an aliphatic hydrocarbon group which may have a substituent, or an aromatic hydrocarbon group which may have a substituent) with an α-substituted allylboronate represented by formula II (wherein, R4s are the same or different and each an alkyl group; R5 is a hydrogen atom, a hydrocarbon group, a halogen group or an alkoxy group; and R6 to R8 are the same or different and each a hydrogen atom or an alkyl group) in the presence of a monovalent indium salt.;COPYRIGHT: (C)2010,JPO&INPIT
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机译:解决的问题:提供一种通过使用一价铟使N-酰基hydr烯丙基化N-酰基hydr来制备均烯丙基酰肼的方法,并提供一种用于其中的不对称催化剂。解决方案:所述的均烯丙基酰肼的制备方法包括使所代表的N-酰基hydr反应(式中,R 1 Sup>是可以具有取代基的脂肪族烃基,可以具有取代基的芳香族烃基或烷氧基羰基; R 2 Sup>是一个氢原子或一个烷基; R 3 Sup>是一个具有取代基的脂族烃基,或者一个具有取代基的芳族烃基,其中α-取代的烯丙基硼酸酯表示为式II(其中,R 4 Sup>相同或不同,分别为烷基; R 5 Sup>为氢原子,烃基,卤素或烷氧基基团;并且R 6 Sup>至R 8 Sup>相同或不同,并且每个氢原子为或烷基)在单价铟盐的存在下。;版权所有:(C)2010,JPO&INPIT
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