HRID1710379
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
The title compound is analogously synthesized as described for 7-[2-(6-{4-cyano-phen-1-yl}-3H-imidazo[4,5-b]pyridin-2-yl)-ethyl]-azepan-2-thione (compound A2) from 180 mg of N-(2-fluoro-4-methyl-phenyl)-4-{2-[2-(7-oxo-azepan-2-yl)-ethyl]-3H-imidazo[4,5-b]pyridin-6-yl}-benzenesulfonamide (compound B8) and 146 mg of Lawesson's reagent at 100° C. for 3 hours in 20 ml of dioxane. Purification by chromatography on flash silica gel (eluent gradient: dichloromethane/0-10 vol. % ethanol) affords 106 mg of the title compound as a colorless solid of m.p. 271° C. ESI-MS: 538.2 (MH+). TLC: Rf=0.40 (dichloromethane/ethanol 10:1 parts by volume).
WORKUP
后处理
- customPurification by chromatography on flash silica gel (eluent gradient: dichloromethane/0-10 vol. % ethanol)