HRID1680017

反应详情

EQUATION

反应方程式

HRID 1680017 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 16 g (0.0266 mole) of benzyl 1'-methyl-6-tritylamino-spiro-[pename-2,4'-piperidine]-3-carboxylate (obtained in 7.1) and of 10.12 g (0.053 mole) of p-toluene-sulfonic acid is stirred for four hours at ambient temperature in 160 ml of acetone. After filtration and drying, 15 g (79.9% yield) of benzyl 6-amino-1'-methyl-spiro[penam-2,4'-piperidine]-3-carboxylate di-p-toluenesulfonate are obtained; M.P. 182°-183° C.

WORKUP

后处理

  1. filtrationAfter filtration
  2. customdrying