Synthesis of new derivatives of bis-3 (4-R-delta2-1,2,4-triazolin-5-one)
Pachuta-Stec, A.; Dobosz, M.
Acta Poloniae Pharmaceutica 58(4): 307-311
2001
ISSN/ISBN: 0001-6837 PMID: 11693738 Document Number: 527577
In the reaction of oxalic acid hydrazide with isocyanates, new derivatives of semicarbazide were obtained [I-XII]. Cyclization of these derivatives with an aqueous 2% sodium hydroxide led to formation of new derivatives of delta2-1,2,4-triazolin-5-one [XIII-XXIV].
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