反应 #88269

反应方程式

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

N—[(S)-2-Amino-2-(4-chloro-3-trifluoromethyl-phenyl)-ethyl]-N-ethyl-4-nitro-benzenesulfonamide hydrochloride

→

title compound

4-[(S)-1-(4-Chloro-3-trifluoromethyl-phenyl)-2-ethylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide

反应条件

后处理

1. 1
   其他Compound 33 was prepared

实验过程

Compound 33 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-(4-chloro-3-trifluoromethyl-phenyl)-ethyl]-N-ethyl-4-nitro-benzenesulfonamide hydrochloride to give the title compound as a beige solid. LC/MS [439 (M+H)]; 1H NMR (400 MHz, DMSO-d6) δ 9.92 (s, 1H), 9.27 (s, 1H), 9.00 (d, J=4.5 Hz, 1H), 8.54 (s, 1H), 8.38 (d, J=4.5 Hz, 1H), 8.16 (s, 1H), 8.00 (d, J=1.8 Hz, 1H), 7.76 (dd, J=8.3, 1.9 Hz, 1H), 7.66 (d, J=8.3 Hz, 1H), 5.51 (s, 1H), 3.17 (dd, J=12.4, 8.0 Hz, 1H), 3.00 (dd, J=12.4, 5.6 Hz, 1H), 2.60-2.55 (m, 2H), 2.54 (s, 1H), 0.97 (t, J=7.1 Hz, 3H).

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