Ethyl orthoformate → HCID 15586699, compound

Participants

Reaction Steps

A solution of 8.8 g (0.021 mole) of 6-phenyl-11H-pyrido[2,3-b][1,4]benzodiazepine-11-propanamine in 150 ml of triethylorthoformate was heated at reflux for 41/2 hr and allowed to stand overnight. The mixture was concentrated in vacuo, the residue washed with pet-ether (30°-60° C.). Chemical ionization mass spec indicated the product was a mixture containing the title compound.

Provenance & Evidence