HRID1858079
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
To a solution of 2-{2-[6-amino-7-chloro-3-(3,5-dimethylphenyl)-2-oxo-1,2-dihydroquinolin-4-yloxy]-ethyl}-piperidine-1-carboxylic acid 2-trimethylsilanylethyl ester (from EXAMPLE 3.2B, 90 mg in a mixture of 1 mL chloroform and 1 mL water containing 47 mg calcium carbonate) at 0° C. was added 46 mg triphosgene and the mixture allowed to warm slowly to room temperature. After 2 hours, the reaction was quenched by the addition of 2N hydrochloric acid, extracted with methylene chloride and the organics dried over sodium sulfate to give the crude title compound (94 mg).
WORKUP
后处理
- customthe reaction was quenched by the addition of 2N hydrochloric acid
- extractionextracted with methylene chloride
- dry with materialthe organics dried over sodium sulfate