HRID2163364

反应详情

EQUATION

反应方程式

HRID 2163364 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

7-(2,3-Epoxypropoxy)-2,2-dimethyl-4-(1-naphthyl)-2H-chromene (4.4g., 0.012 moles) was dissolved in a solution of dimethylamine in ethanol (28ml., ~40% solution) and left to stand at room temperature for 48 hours. Removal of solvent gave the title product as an orange oil which was converted to the hydrochloride salt. Recrystallization from acetone gave a white solid (3.13g., 64%) m.p. 185-187° C.

WORKUP

后处理

  1. waitleft
  2. customRemoval of solvent