A novel substituted diene alcohol represented by a general formula:
wherein X represents a group of the formula
and a process for the preparation thereof wherein a lower alkoxycarbonyl group of a substituted diene carboxylic acid ester having an E configuration obtained by the treatment of a chrysanthemic acid ester with Bronsted acid or a substituted diene carboxylic acid ester having a Z configuration obtained by the thermal cleavage of a chrysanthemic acid ester is reduced to methylol derivative.
一种通式如下的新型取代二烯醇
其中 X 代表式中的基团
及其制备方法,其中具有 E 构型的取代二烯
羧酸酯的低级烷氧基羰基被还原成
甲醇衍
生物,该取代二烯
羧酸酯具有 E 构型,该取代二烯
羧酸酯是通过用勃朗斯特酸处理
菊酸酯或通过热裂解
菊酸酯获得的具有 Z 构型的取代二烯
羧酸酯。