Water → HCID 178523020, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 0.537 g (0.001 mol) of 10-{[2′-(cyanomethyl)-1,1′-biphenyl-4-yl]carbonyl}-N-(pyridin-3-ylmethyl)-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-3-carboxamide of Example 17, 0.32 g (0.005 mole) of sodium azide and 0.26 g (0.005 mole) of ammonium chloride in 20 mL of dimethyl sulfoxide was heated with stirring at 50° C. for three hours. The reaction mixure was poured into 100 mL of water, and the precipitated crude product was subjected to chromatographic purification giving 0.46 g of title compound, m.p. 164-167° C.

Provenance & Evidence