HRID1680018

反应详情

EQUATION

反应方程式

HRID 1680018 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 1.33 g (0.002 mole) of benzyl 1'-phenyl-6-tritylamino-spiro [penam-2,4'-piperidine]-3-carboxylate (obtained in 7.3) and 0.76 g of p-toluenesulfonic acid in 10 ml of acetone is stirred at ambient temperature for 6 hours. After filtering and drying, there is obtained 1.40 g of benzyl 6-amino-1'-phenyl-spiro[penam-2,4'-piperidine]-3-carboxylate di-p-toluenesulfonate. Yield: 92%; M.P. 168°-169° C. (decomposition).

WORKUP

后处理

  1. filtrationAfter filtering
  2. customdrying