A FACILE SYNTHESIS OF BETA-LACTAMS BY THE CYCLIZATION OF BETA-AMINO ACIDS EXPLOITING -(PHENYLPHOSPHORYL)-BIS(1,3-THIAZOLIDINE-2-THIONE)
Citation
Y. Nagao et al., A FACILE SYNTHESIS OF BETA-LACTAMS BY THE CYCLIZATION OF BETA-AMINO ACIDS EXPLOITING -(PHENYLPHOSPHORYL)-BIS(1,3-THIAZOLIDINE-2-THIONE), Heterocycles, 42(2), 1996, pp. 849-859
Categorie Soggetti
Chemistry Inorganic & Nuclear
SICI code
0385-5414(1996)42:2<849:AFSOBB>2.0.ZU;2-4
Abstract
-(Phenylphosphoryl)-bis(1,3-thiazolidine-2-thione) (5), obtained from
phenylphosphonic dichloride (7) and sodium salt of 1,3-thiazolidine-2-
thione (6), proved to be useful for intramolecular dehydration of vari
ous beta-amino acids to give the corresponding beta-lactams.