HRID52988
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Following a procedure similar to that described in Example 78(a), but using 2.25 g of ethyl 2-ethyl-4-(1-hydroxy-1-methylethyl)-1-{4-[2-(trityltetrazole-5-yl)phenyl]phenyl}methylimidazole-5-carboxylate [prepared as described in Example 68(a)] and using 203 mg of lithium hydroxide monohydrate for hydrolysis and 0.95 g of 4-chloromethyl-5-methyl-2-oxo-1,3-dioxolene (74% purity) for esterification, 1.23 g of the title compound was obtained as crystals, melting at 145° C.