HRID2292048
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- filtrationfiltered through hydrous magnesium silicate
- customThe filtrate was evaporated