HRID500394
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-diazatricyclo[14.3.0.04,6]-nonadec-7-ene (100 mg, 0.176 mmol) and 6-quinoxalinecarbonyl chloride (68 mg, 0.35 mmol). The final trituration (diethyl ether/hexane) and filtration gave 48 mg (38%) of 18-(6-quinoxalinecarbonyloxy)-14-tert-butoxycarbonylamino-4-cyclopropylsulfonylaminocarbonyl-2,15-dioxo-3,16-diazatricyclo-[14.3.0.04,6]-nonadec-7-ene as a white powder: 98.5% pure (HPLC), MS m/z 723 (M−H)−, HRMS: calcd. 725.2969 and found 725.2947 (M+H)+, mp 158-160° C.
WORKUP
后处理
- customPrepared by way of method I
- filtrationThe final trituration (diethyl ether/hexane) and filtration