Selectivity of methylation of some new [1,2,3]triazolo[4,5-d]pyridazines and structure elucidation by 1H-15H NMR spectroscopy

Journal of Molecular Structure

Volumn 616, Issue 1-3, 2002, Pages 73-78

  Csámpai, Antal ^a   Kövér, Péter ^b   Hajós, György ^b   Riedl, Zsuzsanna ^b  

^a EÖTVÖS LORÁND UNIVERSITY   (Hungary)

^b CHEMICAL RESEARCH CENTER   (Hungary)

Author keywords

2D NMR; 15N NMR spectroscopy; Fused pyridazines; Methylation; Selectivity

Indexed keywords

(1',2,5 TRIMETHYL 7 PHENYL 2,5 DIHYDRO[1,2,3]TRIAZOLO[4,5 D]PYRIDAZIN 4 YLIDENE)PYRIDINIUM 2 YLAMINE IODIDE; (5 METHYL 7 PHENYL 2,5 DIHYDRO[1,2,3]TRIAZOLO[4,5 D]PYRIDAZIN 4 YLIDENE)PYRIDIN 2 YLAMINE; 2,5 DIMETHYL 7 PHENYL 2,5 DIHYDRO[1,2,3]TRIAZOLO[4,5 D]PYRIDAZIN 4 ONE; 3,5 DIMETHYL 7 PHENYL 3,5 DIHYDRO[1,2,3]TRIAZOLO[4,5 D]PYRIDAZIN 4 ONE; 5 METHYL 7 PHENYL 2,5 DIHYDRO[1,2,3]TRIAZOLO[4,5 D]PYRIDAZIN 4 ONE; [1',5 DIMETHYL 2 (4' CHLOROPHENYL) 7 PHENYL 2,5 DIHYDRO[1,2,3]TRIAZOLO[4,5 D]PYRIDAZIN 4 YLIDENE]PYRIDINIUM 2 YLAMINE TETRAFLUOROBORATE; [5 METHYL 2 (4' CHLOROPHENYL) 7 PHENYL 2,5 DIHYDRO[1,2,3]TRIAZOLO[4,5 D]PYRIDAZIN 4 YLIDENE]PYRIDIN 2 YLAMINE; TRIAZOLOPYRIDAZINE DERIVATIVE; UNCLASSIFIED DRUG;

ALKYLATION; ARTICLE; CHEMICAL STRUCTURE; METHYLATION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PROTON NUCLEAR MAGNETIC RESONANCE;

EID: 0036784551     PISSN: 00222860     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0022-2860(02)00320-4     Document Type: Article

References (9)