HRID1920635

反应详情

EQUATION

反应方程式

HRID 1920635 的结构方程式

PROCEDURE

实验过程

The title compound is prepared from {(S)-2-Methyl-1-[(R)-3-methyl-1-((1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)-butylcarbamoyl]-propyl}-carbamic acid tert-butyl ester by reiteration of the 2-step (deprotection/coupling) procedure described in example 1 but using Boc-L-3,4-dimethoxyphenylalanine (Synthetech) and (3-Phenoxy-phenyl)-acetic acid (Trans World Chemicals, Inc.; Rockville, Md., USA) as the partners in each coupling reaction (step B, example 1), respectively. The title compound is obtained as a foam; ES-MS: 782.3 [M+H]+; HPLC: single peak at tR=11.76 min (System 1); Rf=0.61 (CH2Cl2/MeOH, 90/10).

WORKUP

后处理

  1. customin each coupling reaction (step B, example 1)