An efficient and simple approach for the synthesis of pyranopyrazoles using imidazole (catalytic) in aqueous medium, and the vibrational spectroscopic studies on 6-amino-4-(4′-methoxyphenyl)-5-cyano-3-methyl-1-phenyl-1,4- dihydropyrano[2,3-c]pyrazole using density functional theory

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy

Volumn 81, Issue 1, 2011, Pages 431-440

  Siddekha, Aisha ^b   Nizam, Aatika ^a   Pasha, M A ^a  

^a BANGALORE UNIVERSITY   (India)

^b Smt V H D Central Institute of Home Science   (India)

Author keywords

Aldehydes; Ethyl acetoacetate; Hydrazine hydrate; Imidazole; Pyranopyrazoles; Vibrational spectroscopic analysis

Indexed keywords

ETHYLACETOACETATE; HYDRAZINE HYDRATE; IMIDAZOLE; PYRANOPYRAZOLES; VIBRATIONAL SPECTROSCOPIC ANALYSIS;

ALDEHYDES; HYDRATES; HYDRATION; HYDRAZINE; ORGANIC COMPOUNDS; SPECTROSCOPIC ANALYSIS;

DENSITY FUNCTIONAL THEORY;

BUFFER; IMIDAZOLE; IMIDAZOLE DERIVATIVE; PYRAN DERIVATIVE; PYRAZOLE DERIVATIVE; WATER;

ARTICLE; BIOLOGICAL MODEL; CATALYSIS; CHEMICAL MODEL; CHEMICAL STRUCTURE; CHEMISTRY; DRUG EFFECT; INFRARED SPECTROSCOPY; METHODOLOGY; PRODUCTIVITY; QUANTUM THEORY; RAMAN SPECTROMETRY; SPECTROSCOPY; SYNTHESIS; VIBRATION;

BUFFERS; CATALYSIS; EFFICIENCY; IMIDAZOLES; MODELS, BIOLOGICAL; MODELS, CHEMICAL; MODELS, MOLECULAR; PYRANS; PYRAZOLES; QUANTUM THEORY; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; SPECTRUM ANALYSIS; SPECTRUM ANALYSIS, RAMAN; VIBRATION; WATER;

EID: 80052952875     PISSN: 13861425     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.saa.2011.06.033     Document Type: Article

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