HRID216968
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
(S)-tert-Butyl 4-(1-amino-3-(4-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-7-yl)phenyl)-1-oxopropan-2-ylcarbamoyl)tetrahydro-2H-pyran-4-ylcarbamate (Example 28, step (ii), 138 mg) in dichloromethane (10 mL) was treated with Burgess' reagent (116 mg) and stirred at room temperature for 18 h. The solvent was partially evaporated and the residue absorbed onto silica and purified by chromatography on silica eluting with ethyl acetate/isohexane (50:50 to 70:30) to afford the sub-titled compound (120 mg).
WORKUP
后处理
- customThe solvent was partially evaporated
- customthe residue absorbed onto silica
- custompurified by chromatography on silica eluting with ethyl acetate/isohexane (50:50 to 70:30)