首页> 外国专利> PRODUCTION METHOD OF OPTICALLY ACTIVE CYCLOHEXENE DERIVATIVE, OPTICALLY ACTIVE CYCLOHEXENE DERIVATIVE, AND PRODUCTION METHOD OF OPTICALLY ACTIVE CYCLOHEXADIENE DERIVATIVE AND OPTICALLY ACTIVE CYCLOHEXADIENE DERIVATIVE USING THE SAME

PRODUCTION METHOD OF OPTICALLY ACTIVE CYCLOHEXENE DERIVATIVE, OPTICALLY ACTIVE CYCLOHEXENE DERIVATIVE, AND PRODUCTION METHOD OF OPTICALLY ACTIVE CYCLOHEXADIENE DERIVATIVE AND OPTICALLY ACTIVE CYCLOHEXADIENE DERIVATIVE USING THE SAME

机译:使用它们的光学活性环己烯衍生物,光学活性环己烯衍生物的生产方法,光学活性环己二烯衍生物和光学活性环己二烯衍生物的生产方法

摘要

PROBLEM TO BE SOLVED: To provide a method for easily producing an optically active cyclohexene derivative with high yield and high purity by a simple operation, the derivative having a fluorine-containing hydrocarbon as a substituent in a cyclohexene skeleton and being useful as a synthetic intermediate for medicines, agricultural chemicals, electronic materials or the like.;SOLUTION: An optically active cyclohexene derivative having a fluorine-containing hydrocarbon as a substituent in a cyclohexene skeleton is obtained through an asymmetric Diels-Alder reaction of olefins (1) having a fluorine-containing hydrocarbon and dienes (2) coexistent with an asymmetric source such as an optically active oxazaborolidine derivative in the presence of a Lewis acid such as tin tetrachloride, titanium tetrachloride, iron trichloride and aluminum chloride. In formulae (1) and (2), at least one of R1 and R2 is a fluorine-containing hydrocarbon group.;COPYRIGHT: (C)2012,JPO&INPIT
机译:解决的问题:提供一种通过简单的操作容易地以高收率和高纯度制备光学活性的环己烯衍生物的方法,该衍生物在环己烯骨架中具有含氟烃作为取代基,并且可用作合成中间体。解决方案:通过具有氟的烯烃(1)的不对称Diels-Alder反应,获得在环己烯骨架中具有含氟烃作为取代基的光学活性环己烯衍生物。在路易斯酸如四氯化锡,四氯化钛,三氯化铁和氯化铝的存在下,含不饱和烃和二烯(2)与不对称源如旋光恶唑硼烷衍生物共存。在式(1)和(2)中,R 1 和R 2 中的至少一个是含氟烃基。版权所有:(C)2012,JPO&INPIT

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