HRID4429

反应详情

EQUATION

反应方程式

HRID 4429 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The procedure is as in (a) followed by (b), but pyridine is replaced by N,N-dimethylaniline and the intermediate carbonate is not distilled. Starting with 16.4 g of 2,3-dihydro-2,2-dimethyl-7-benzofuranol, 16.8 g (76%) of CARBOFURAN are then obtained, M.p. 147° C.

WORKUP

后处理

  1. distillationthe intermediate carbonate is not distilled
  2. customare then obtained