Synthesis of 1-acyl-1,2-dihydro-3H-pyrazol-3-ones via Lewis acid-mediated rearransement of 3-acyloxypyrazoles

Journal of Heterocyclic Chemistry

Volumn 43, Issue 4, 2006, Pages 859-865

  Maruoka, Hiroshi ^a   Yamagata, Kenji ^a   Okabe, Fumi ^a   Tomioka, Yukihiko ^a  

^a FUKUOKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

(3 METHYL 1 PHENYL 1H PYRAZOL 5 YL) 2 METHYL BENZOATE; (3 METHYL 1 PHENYL 1H PYRAZOL 5 YL) 2 THIOPHENECARBOXYLATE; (3 METHYL 1 PHENYL 1H PYRAZOL 5 YL) 4 CHLOROBENZOATE; (3 METHYL 1 PHENYL 1H PYRAZOL 5 YL) 4 METHOXYBENZOATE; (3 METHYL 1 PHENYL 1H PYRAZOL 5 YL)ACETATE; (3 METHYL 1 PHENYL 1H PYRAZOL 5 YL)BENZOATE; (4 ISOPROPYL 3 METHYL 1 PHENYL 1H PYRAZOL 5 YL) 2 METHYL BENZOATE; (4 ISOPROPYL 3 METHYL 1 PHENYL 1H PYRAZOL 5 YL) 2 THIOPHENECARBOXYLATE; (4 ISOPROPYL 3 METHYL 1 PHENYL 1H PYRAZOL 5 YL) 4 CHLOROBENZOATE; (4 ISOPROPYL 3 METHYL 1 PHENYL 1H PYRAZOL 5 YL) 4 METHOXYBENZOATE; (4 ISOPROPYL 3 METHYL 1 PHENYL 1H PYRAZOL 5 YL)ACETATE; (4 ISOPROPYL 3 METHYL 1 PHENYL 1H PYRAZOL 5 YL)BENZOATE; 1 ACYL 1,2 DIHYDRO 3H PYRAZOL 3 ONE; DICHLOROBIS[2,4 DIHYDRO 4 (4 METHOXYBENZOYL) 5 METHYL 2 PHENYL 3H PYRAZOL 3 ONATO O,O]TIN; LEWIS ACID; PYRAZOLE DERIVATIVE; PYRAZOLONE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL REACTION; CHEMICAL STRUCTURE; FOURIER TRANSFORMATION; INFRARED SPECTROSCOPY; PROTON NUCLEAR MAGNETIC RESONANCE; SYNTHESIS;

EID: 33747385374     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570430408     Document Type: Article

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