HRID1858079

反应详情

EQUATION

反应方程式

HRID 1858079 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

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

  1. customthe reaction was quenched by the addition of 2N hydrochloric acid
  2. extractionextracted with methylene chloride
  3. dry with materialthe organics dried over sodium sulfate