HRID1018353

反应详情

EQUATION

反应方程式

HRID 1018353 的结构方程式

PROCEDURE

实验过程

5-(2-Adamantan-1-yl-ethyl)-2-o-tolyl-1H-imidazole4-carboxylic acid (Example 93) (374 mg, 1.00 mmol) was reacted with 3-amino-2,6-dimethyl-benzoic acid methyl ester (prepared from 2,6-dimethyl-benzoic acid by nitration, esterification and reduction) (179 mg, 1.00 mmol) according to the procedure of Example 20, step d. The crude product was purified by flash chromatography (silica, hexane/ethyl acetate 2:1) to afford colourless foam (344 mg, 64%). 1H NMR (300 MHz, CDCl3) 9.32 (1H, br s), 9.22 (1H, br s), 8.12 (1H, d), 7.55 (1H, d), 7.29 (3H, m), 7.08 (1H, d), 3.92 (3H, s), 3.12 (2H, m) 2.63 (3H, s), 2.28 (6H, s), 1.97 (3H, s), 1.74-1.44 (14H, m).

WORKUP

后处理

  1. customThe crude product was purified by flash chromatography (silica, hexane/ethyl acetate 2:1)