Dichloromethane → N-[4-(4H-Pyrazolo[5,1-c][1,4]benzodiazepin-5(10H)-ylcarbonyl)-3-chlorophenyl]-2,4-dichlorobenzamide

Participants

Reaction Steps

As described for Example 518, a mixture of 0.185 g of 5,10-dihydro-4H-pyrazolo[5,1-c][1,4]benzodiazepine, 0.472 g of 4-[(2,4-dichlorobenzoyl)amino]-benzoyl chloride and 0.158 g of diisopropylethylamine in 10 ml of dichloromethane is stirred at room temperature overnight to give the product (0.27 g) as a pale yellow glass; anal. calc'd: C, 58.7; H, 3.4; N, 11.0; Cl, 20.8 Found C, 57.3; H, 3.3; N, 9.5; Cl, 21.3.

Provenance & Evidence