HRID464836
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Benzyl 3(S)-amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzoxazepine-5-acetate hydrochloride (1.5 g) and ethyl 4-cyclohexyl-2-oxobutyrate (2.63 g) are subjected to reductive alkylation reaction in a manner similar to that described in Example 16, and the product is purified by silica gel column chromatography (hexane:ethal acetate=5:1-4:1). From the first fraction, 0.4 g of benzyl 3(S)-[1(R)-ethoxycarbonyl-3-cyclohexylpropyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzoxazepine-5-acetate is obtained as a colorless oil.
WORKUP
后处理
- customalkylation reaction in a manner similar to
- customthe product is purified by silica gel column chromatography (hexane:ethal acetate=5:1-4:1)