HRID2292048

反应详情

EQUATION

反应方程式

HRID 2292048 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 539 mg of (6R-trans)-3-[(acetyloxy)methyl]-7-[(aminothioxomethyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, diphenylmethyl ester, 240 mg of 2-bromo-1-phenylethanone, 85 mg of potassium carbonate and 7 ml of acetonitrile was stirred overnight, then filtered through hydrous magnesium silicate. The filtrate was evaporated, giving 660 mg of the desired compound [α]D26 =+68°±3° (c, 0.4 chloroform).

WORKUP

后处理

  1. filtrationfiltered through hydrous magnesium silicate
  2. customThe filtrate was evaporated