H. Elmeslouhi et al., SYNTHESIS OF NEW 1,5-BENZODIAZEPIN-2-ONES DERIVATIVES FROM ETHYLGLYCIDATE, Bulletin des Societes chimiques belges, 105(12), 1996, pp. 785-786
Diastereoisomeric 3-hydroxy 4-phenyl 1H-1,5-benzodiazepin-2-ones (5) u
nder bar-(7) under bar have been synthesized by the condensation of o-
phenylenediamines (1) under bar-(3) under bar with ethyl-3-phenylglyci
date in hot xylene.