HRID500382

反应详情

EQUATION

反应方程式

HRID 500382 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-diaza-10-oxatricyclo[14.3.0.04,6]-nonadec-7-ene (100 mg, 0.175 mmol) and 3-methoxybenzoyl chloride (74 μL, 0.53 mmol). The final trituration (diethyl ether/hexane) and filtration gave 56 mg (45%) of 18-(3-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: 98.7% pure (HPLC), MS m/z 703 (M−H)−, HRMS: calcd. 705.2806 and found 705.2782 (M+H)+, mp 149-151° C.

WORKUP

后处理

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