Reaktion #40637

Reaktionsgleichung

2-methoxy-ethylamine

8-cyclohexyl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester

→

8-Cyclohexyl-5-oxo-2-(2-methoxy-ethylamino)-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester

Reaktionsbedingungen

Vorschrift

Using the procedure outlined in Example 28 Step F, the title compound was prepared from 2-methoxy-ethylamine and 8-cyclohexyl-2-methanesulfonyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester (27 mg, 0.07 mmol). 8-Cyclohexyl-5-oxo-2-(2-methoxy-ethylamino)-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester was obtained as a white solid (20 mg, 80%). Mass Spectrum (LCMS, ESI pos.) Calcd. For C19H26N4O4: 375.2 (M+H). Found: 375.2.

Quelle