HRID556392
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
To a solution of (S)-2-tert-butoxycarbonylamino-3-(4-iodo-phenyl)-propionic acid (3 g) in anh. EtOH (38 mL) was added DMAP (187 mg) and PyBOP (6 g). The reaction mixture was stirred on at RT and partitioned between EA and water. The org. phase was separated, washed with 10% aq. citric acid and sat. aq. NaHCO3, dried (Na2SO4) and evaporated off. The resulting crude material was purified by CC (Hept/EA 1/0 to 0/1) to afford the title compound as a white solid (3 g).
WORKUP
后处理
- custompartitioned between EA and water
- customphase was separated
- washwashed with 10% aq. citric acid and sat. aq. NaHCO3
- dry with materialdried (Na2SO4)
- customevaporated off
- customThe resulting crude material was purified by CC (Hept/EA 1/0 to 0/1)