Tetrahedron p. 2249 - 2260 (1988)
Update date:2022-07-30
Topics: Synthesis Regioselectivity Yield Chromatography Nucleophilic substitution Cyclization Intermediate X-ray crystallography Condensation Reaction Reaction Mechanism Preparation Spectroscopic Analysis Heterocyclic compound Ring system Iminophosphorane
Molina, Pedro
Alajarin, Mateo
Vidal, Angel
Elguero, J.
Claramunt, R. M.
6-Methyl-3-(1-methylhydrazino)-5-oxo-4-triphenylphosphoranylideneamino-4,5-dihydro<1,2,4>triazine 3 reacts with acyl chlorides to give the corresponding 3-substituted-1,4-dihydro-1,7-dimethyl-6-oxo-4H-<1,2,4>triazino<4,3-b><1,2,4,5>tetrazines 5.On the oth
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