反应 #88268

反应方程式

4-hydroxypyrido[3,2-d]pyrimidine-8-carboxamide

N—[(S)-2-Amino-2-(2,5-difluoro-4-methoxy-phenyl)-ethyl]-N-methyl-4-nitro-benzenesulfonamide hydrochloride

→

title compound

4-[(S)-1-(2,5-Difluoro-4-methoxy-phenyl)-2-methylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide

反应条件

后处理

1. 1
   其他Compound 32 was prepared

实验过程

Compound 32 was prepared following general synthesis scheme 8 wherein 4-hydroxypyrido[3,2-d]pyrimidine-8-carboxamide (G) was reacted with N—[(S)-2-Amino-2-(2,5-difluoro-4-methoxy-phenyl)-ethyl]-N-methyl-4-nitro-benzenesulfonamide hydrochloride to give the title compound as a white solid. LC/MS [389 (M+H)]; 1H NMR (400 MHz, DMSO-d6) δ 10.03-9.86 (m, 1H), 9.04 (s, 1H), 8.98 (d, J=4.5 Hz, 1H), 8.56 (s, 1H), 8.37 (d, J=4.5 Hz, 1H), 8.24-8.07 (m, 1H), 7.42 (dd, J=12.1, 7.0 Hz, 1H), 7.09 (dd, J=11.5, 7.2 Hz, 1H), 5.72 (s, 1H), 3.82 (s, 3H), 3.11 (dd, J=12.3, 8.5 Hz, 1H), 2.85 (dd, J=12.4, 5.3 Hz, 1H), 2.54 (s, 1H), 2.30 (s, 3H).

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