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本文报导了合成维生素 A 的新路线,是在β-紫罗叉乙醛缩二乙醇与乙氧基异戊二烯缩合反应的基础上提出的,反应式如下:
This article reports a new route for the synthesis of vitamin A, which is based on the condensation of β-vinylidene acetaldehyde diethyl acetal with ethoxy isoprene. The reaction equation is as follows: