HRID1155443
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Analogously to Example 6(a), 647 mg (1 mM) of 2-[4-(benzthiazol-2-yldithio)-3-phenoxyacetamido-2-oxoazetidin-1-yl]-3-methylene-butyric acid 2,2,2-trichloroethyl ester and 1.2 equivalents of ozone, with subsequent splitting of the ozonide with dimethyl sulphide, give 2-[4-(benzthiazol-2-yldithio)-3-phenoxyacetamido-2-oxoazetidin-1-yl]-3-hydroxy-crotonic acid 2,2,2-trichloroethyl ester; melting point 129°-130° C. (ether/petroleum ether).