HRID3470

反应详情

EQUATION

反应方程式

HRID 3470 的结构方程式

PROCEDURE

实验过程

The title compound was prepared from 0.3 g of 6-(2,3,5,6-tetramethyl-phenyl)-pyrido[2,3-d]pyrimidine-2,7-diamine from Example 98 and 0.125 mL of tert-butyl isocyanate according to Example 2. The product was purified by medium pressure liquid chromatography eluting with 1:1CHCl3 :EtOAc; mp >300° C.; CIMS (1% ammonia in methane): m/z (relative intensity) 393 (MH+, 55), 394 (MH+ +1, 13), 84 (100).

WORKUP

后处理

  1. customThe product was purified by medium pressure liquid chromatography
  2. washeluting with 1:1CHCl3