convenient method for prepartion and isolation of 4-n propyl-1,2,4-triazoline-3,5-dione

JOURNAL OF SCIENCES ISLAMIC REPUBLIC OF IRAN

V.4,No.3

(1993)

P.199-206

Cyclization reaction,4-n-propylurazole sodium salt,Oxidation,Dinitrogen tetroxide

4-n-prophyl- 1,2,4- triazoline-3-5-dione was synthesized from n-propylisocyanate and ethylhydrazine carboxylate in several steps. The title compound was isolated as pink crystals in high yield and purity. This compound was fully characterized by IR and 1H-NMR spectroscopy.

1376/11

Shahsavary

GN102639