Reacción #3537

Ecuación de reacción

MeOH CH3CN

6-(2,6-Dichlorophenyl)-N2 -(4-diethylamino-butyl)-pyrido[2,3-d]pyrimidine-2,7-diamine

sodium hydride

cyclohexyl isocyanate

→

title compound

Rendimiento 71.9%

1-Cyclohexyl-3-[6-(2,6-dichlorophenyl)-2-(4-diethylamino-butylamino)-pyrido[2,3-d]pyrimidin-7-yl]-urea

Rendimiento 71.9%

Disolventes

DMF

Condiciones de reacción

Procedimiento

6-(2,6-Dichlorophenyl)-N2 -(4-diethylamino-butyl)-pyrido[2,3-d]pyrimidine-2,7-diamine (1.0 g) from Example 53 in DMF (15 mL) was reacted with 60% sodium hydride suspension (0.092 g) and cyclohexyl isocyanate (0.289 g) according to the general procedure of Example 54 to give 0.927 g of the title compound, ESMS (20/80 MeOH/CH3CN+0.1% AcOH): M+ +H=558, 433.

Fuente