HRID1515559

反应详情

EQUATION

反应方程式

HRID 1515559 的结构方程式

PROCEDURE

实验过程

Using a procedure analogous to that described for the preparation of 89D, 91A was reacted with 3,4-dimethoxyphenylboronic acid and glyoxylic acid monohydrate to give 91B. 1H NMR (400 MHz, CD3OD) δ ppm 3.81 (s, 3H) 3.82 (s, 3H) 5.06 (s, 1H) 6.49 (d, J=11.43 Hz, 1H) 6.79 (d, J=9.23 Hz, 1H) 6.93 (d, J=8.35 Hz, 1H) 6.97 (s, 1H) 7.04-7.10 (m, 1H) 7.12 (s, 1H); LC/MS 349 (M+H).