Collect. Czech. Chem. Commun. 1993, 58, 947-953

Reactions of Benzoylisothiocyanate with Acetoacetanilide: Synthesis of Pyrazole, Pyridine, Pyrimidine, Pyrazolo[3,4-d]pyrimidine, Pyrazolo[4,3-d]pyrimidine and Pyrido[4,3-d]oxazine Derivatives

Rafat Milad Mohareba, Suzan Ibrahim Aziza, Nadia Iskander Abdel-Sayedb and Fawzia Zakeria El-Ablackc

a Chemistry Department, Faculty of Science, Cairo University, Giza, Egypt
b Chemistry Department, College for Girls, Ain Shams University, Heliopolis, Cairo, Egypt
c Chemistry Department, Damiete Faculty of Science, Mansoura University, Damiete, Egypt


We describe in this article the results of investigations involving the reaction of benzoyl isothiocyanate I with acetoacetanilides IIa, IIb.