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
N-(5-{(1R)-1-{[tert-butyl(dimethyl)silyl]oxy}-2-[(7-{3-[(1R)-3-(diisopropylamino)-1-phenylpropyl]-4-hydroxyphenoxy}heptyl)amino]ethyl}-2-hydroxyphenyl)methanesulfonamide (Preparation 20, 68 mg, 0.087 mmol) was dissolved in tetrahydrofuran (3 ml) and N,N-diethylethanamine trihydrofluoride (71 μl, 0.43 mmol) was added dropwise. After 18 hours a mixture of methanol (4 ml) and 880 ammonia (8 ml) were added and after 15 minutes the solvent was removed in vacuo. The residue was dissolved in dichloromethane and the solvent removed in vacuo again and the residue was purified by column chromatography on silica gel eluting with dichloromethane:methanol:880 ammonia (97/310.3 to 88/12/1.2 by volume) to furnish the title compound as a white solid, 30 mg.
WORKUP
后处理
- additionwere added and after 15 minutes the solvent
- customwas removed in vacuo
- dissolutionThe residue was dissolved in dichloromethane
- customthe solvent removed in vacuo again
- customthe residue was purified by column chromatography on silica gel eluting with dichloromethane