HRID500383
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Prepared by way of method I using 18-hydroxy-14-tert-butoxycarbonylamino-4-cyclopropylsulfonylaminocarbonyl-2,15-dioxo-3,16-diaza-10-oxatricyclo[14.3.0.04,6]-nonadec-7-ene (100 mg, 0.175 mmol) and 4-methoxybenzoyl chloride (89 mg, 0.53 mmol). The final trituration (diethyl ether) and filtration gave 44 mg (36%) of 18-(4-methoxybenzoyloxy)-14-tert-butoxycarbonylamino-4-cyclopropylsulfonylaminocarbonyl-2,15-dioxo-3,16-diaza-10-oxatricyclo-[14.3.0.04,6]-nonadec-7-ene as a white powder: 98.9% pure (HPLC), MS m/z 703 (M−H)−, HRMS: calcd. 705.2806 and found 705.2801 (M+H)+, mp 145-147° C.
WORKUP
后处理
- customPrepared by way of method I
- filtrationThe final trituration (diethyl ether) and filtration