HRID500399

反应详情

EQUATION

反应方程式

HRID 500399 的结构方程式

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 4-fluorobenzoyl chloride (42 mg, 0.35 mmol). The final trituration (diethyl ether/hexane) and filtration gave 11 mg (9.1%) of 18-(4-fluorobenzoyloxy)-14-tert-butoxycarbonylamino-4-cyclopropylsulfonylaminocarbonyl-2,15-dioxo-3,16-diazatricyclo-[14.3.0.04,6]-nonadec-7-ene as a white powder: 95.0% pure (HPLC), MS m/z 689 (M−H)−, HRMS: calcd. 691.2813 and found 691.2827 (M+H)+, mp 154-156° C.

WORKUP

后处理

  1. customPrepared by way of method I
  2. filtrationThe final trituration (diethyl ether/hexane) and filtration