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Molecular structure and vibrational spectra of 2-[5-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl]phenol

IR@NISCAIR: CSIR-NISCAIR, New Delhi - ONLINE PERIODICALS REPOSITORY (NOPR)

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Title Molecular structure and vibrational spectra of 2-[5-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl]phenol
 
Creator Sawant, A B
Gill, C H
Nirwan, R S
 
Subject <i style="mso-bidi-font-style:normal"><span style="font-size:10.0pt;font-family:"Times New Roman","serif";mso-fareast-font-family: "Times New Roman";mso-bidi-font-family:Mangal;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:HI;mso-bidi-font-weight:bold">Ab-initio</span></i>
MP2
Density functional theory
Pyrazoline
FT-IR
HOMO
LUMO
 
Description 38-44
The compound &nbsp;2-[5-(4-chlorophenyl)-4,5-dihydro-1<i>H</i>-pyrazol-3-yl]phenol has been synthesized from chalcone. The molecular structure and vibrational spectra of the titled compound have been investigated by <i style="mso-bidi-font-style: normal">ab-initio </i>(RHF and MP2) and Density Functional Theory (DFT) methods using different basis sets. Computed values have been analyzed and their characterization was made with the help of Gauss View visualization program utilizing the data obtained from the Gaussian 03 calculation. The difference between the observed and scaled frequencies was small. The HOMO to LUMO transition implies an electron density transfer.
 
Date 2012-01-02T05:11:42Z
2012-01-02T05:11:42Z
2012-01
 
Type Article
 
Identifier 0975-1041 (Online); 0019-5596 (Print)
http://hdl.handle.net/123456789/13298
 
Language en_US
 
Rights <img src='http://nopr.niscair.res.in/image/cc-license-sml.png'> <a href='http://creativecommons.org/licenses/by-nc-nd/2.5/in' target='_blank'>CC Attribution-Noncommercial-No Derivative Works 2.5 India</a>
 
Publisher NISCAIR-CSIR, India
 
Source IJPAP Vol.50(01) [January 2012]