HRID1424092
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
A solution of 7-({[tert-butyl(dimethyl)silyl]oxy}methyl)-7-methyl-5-(methylthio)-2,3,6,7-tetrahydro-1,4-thiazepine (39.7 g, 124 mmol) and the compound (19.5 g, 70.1 mmol) obtained in Example 60-3) in 1-butanol (750 mL) was stirred at 140° C. for 13 h. The reaction mixture was cooled to room temperature, the solvent was distilled off under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate:methanol=9:1) to obtain the title compound (33.1 g, 89%) as a white solid.
WORKUP
后处理
- distillationthe solvent was distilled off under reduced pressure
- customthe residue was purified by silica gel column chromatography (ethyl acetate:methanol=9:1)