HRID261598

反应详情

EQUATION

反应方程式

HRID 261598 的结构方程式

PROCEDURE

实验过程

2-(4-Carboxyphenyl)vinyl 1-ethylcyclopropyl ketone [III; Ar is 4--HO2CC6H4, R is C2H5 ] was prepared from 67.2 g. of 1-ethylcyclopropyl methyl ketone and 90 g. of p-carboxybenzaldehyde according to the procedure described above in Preparation A1, affording 40 g., m.p. 183.5°-184.5° C. when recrystallized from acetonitrile and then repeatedly from isopropyl alcohol.

WORKUP

后处理

  1. customaffording 40 g
  2. custom, m.p. 183.5°-184.5° C. when recrystallized from acetonitrile