HRID2067202

反应详情

EQUATION

反应方程式

HRID 2067202 的结构方程式

PROCEDURE

实验过程

The reaction was carried out similarly as described in the preparation of compound 101, using compound 407 (1.37 mmol) and compound 412 (2.79 mmol). The crude product was purified by continuous gradient flash chromatography using EtOAc/petroleum ether (40-60) 65:35 to 85:15 as the eluent to afford the title compound as almost white solid. 13C NMR (DMSO-d6) δ 194.9, 158.8 (dd), 155.7 (dd), 149.4, 145.5, 139.9, 135.9, 133.7, 133.7, 131.7, 128.2, 127.1, 126.5, 126.4 (dd), 124.9, 124.1 (dd), 121.6, 114.8, 111.9 (dd), 111.8, 105.0 (dd), 51.4, 47.9, 24.6, 19.4

WORKUP

后处理

  1. customThe crude product was purified by continuous gradient flash chromatography