HRID2407499
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Condensation of piperidine-3,3-dicarboxylic acid 3-benzyl 3-(3,3-dimethyl-2-oxobutyl)ester onto 3-(4-chloromethylphenyl)-5-(2-fluorobiphenyl-4-yl)[1,2,4]oxadiazole is performed as described in step II for the preparation of 2-[{4-[5-(2-fluorobiphenyl-4-yl)-1,2,4-oxadiazole-3-yl]benzyl}(2-hydroxyethyl)amino]-ethanol, with piperidine-3,3-dicarboxylic acid 3-benzyl 3-(3,3-dimethyl-2-oxobutyl)ester replaced by diethanolamine. This procedures affords 1-{4-[5-(2-fluorobiphenyl-4-yl)[1,2,4]oxadiazol-3-yl]benzyl}piperidine-4,4-dicarboxylic acid benzyl ester 3,3-dimethyl-2-oxobutyl ester.