Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2)

Organotin(IV) carboxylate complexes derived from 4-(diethylamino) benzoic acid, 4-[N(C2H5)2]C6H4COOH have been successfully synthesized. Two types of diorganotin(IV) complexes {4-[N(C2H5)2]C6H4COO}2(R)2Sn (R= methyl 1, butyl 2), [{4-[N(C2H5)2]C6H4COO(C4H9)2Sn}2O]2 dimer 3 and 4-[N(C2H5)2]C6H4COO(C6H...

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Main Authors: Win, Yip Foo, Teoh, Siang Guan, Tengku-Muhammad, Tengku Sifzizul, Ha, Sie Tiong, Sivasothy, Yasodha
Format: Article
Published: American-Eurasian Network for Scientific Information, Jordan 2010
Subjects:
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author Win, Yip Foo
Teoh, Siang Guan
Tengku-Muhammad, Tengku Sifzizul
Ha, Sie Tiong
Sivasothy, Yasodha
author_facet Win, Yip Foo
Teoh, Siang Guan
Tengku-Muhammad, Tengku Sifzizul
Ha, Sie Tiong
Sivasothy, Yasodha
author_sort Win, Yip Foo
collection UM
description Organotin(IV) carboxylate complexes derived from 4-(diethylamino) benzoic acid, 4-[N(C2H5)2]C6H4COOH have been successfully synthesized. Two types of diorganotin(IV) complexes {4-[N(C2H5)2]C6H4COO}2(R)2Sn (R= methyl 1, butyl 2), [{4-[N(C2H5)2]C6H4COO(C4H9)2Sn}2O]2 dimer 3 and 4-[N(C2H5)2]C6H4COO(C6H5)3Sn 4 were successfully synthesized and obtained in solid state. The acid and complexes 1-4 obtained were characterized quantitatively using C, H, N and Sn elemental analysis as well as spectroscopic methods such as infrared (FTIR) and nuclear magnetic resonance (1H, 13C & 119Sn NMR). Results of the infrared and NMR spectroscopy on the acid and complexes showed that the coordination took place via oxygen atoms from the carboxylate group. As a result, the tin atom of complex 2 is six-coordinated, complex 4 is four-coordinated and tin atoms of complex 3 are five- and six-coordinated. With the exceptional case the tin atom of complex 1 exhibited five and six coordination in solution state which may be attributed from the dynamic stage or partial disassociation bonding of carboxylate anion. From the cytotoxic assay study, complex 4 revealed a significant result compared to complexes 1-3. © 2010, INSInet Publication.
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spelling um.eprints-229842019-11-14T02:05:44Z http://eprints.um.edu.my/22984/ Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2) Win, Yip Foo Teoh, Siang Guan Tengku-Muhammad, Tengku Sifzizul Ha, Sie Tiong Sivasothy, Yasodha Q Science (General) QD Chemistry Organotin(IV) carboxylate complexes derived from 4-(diethylamino) benzoic acid, 4-[N(C2H5)2]C6H4COOH have been successfully synthesized. Two types of diorganotin(IV) complexes {4-[N(C2H5)2]C6H4COO}2(R)2Sn (R= methyl 1, butyl 2), [{4-[N(C2H5)2]C6H4COO(C4H9)2Sn}2O]2 dimer 3 and 4-[N(C2H5)2]C6H4COO(C6H5)3Sn 4 were successfully synthesized and obtained in solid state. The acid and complexes 1-4 obtained were characterized quantitatively using C, H, N and Sn elemental analysis as well as spectroscopic methods such as infrared (FTIR) and nuclear magnetic resonance (1H, 13C & 119Sn NMR). Results of the infrared and NMR spectroscopy on the acid and complexes showed that the coordination took place via oxygen atoms from the carboxylate group. As a result, the tin atom of complex 2 is six-coordinated, complex 4 is four-coordinated and tin atoms of complex 3 are five- and six-coordinated. With the exceptional case the tin atom of complex 1 exhibited five and six coordination in solution state which may be attributed from the dynamic stage or partial disassociation bonding of carboxylate anion. From the cytotoxic assay study, complex 4 revealed a significant result compared to complexes 1-3. © 2010, INSInet Publication. American-Eurasian Network for Scientific Information, Jordan 2010 Article PeerReviewed Win, Yip Foo and Teoh, Siang Guan and Tengku-Muhammad, Tengku Sifzizul and Ha, Sie Tiong and Sivasothy, Yasodha (2010) Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2). Australian Journal of Basic and Applied Sciences, 4 (6). pp. 1383-1390. ISSN 1991-8178, http://www.ajbasweb.com/old/ajbas/2010/1383-1390.pdf
spellingShingle Q Science (General)
QD Chemistry
Win, Yip Foo
Teoh, Siang Guan
Tengku-Muhammad, Tengku Sifzizul
Ha, Sie Tiong
Sivasothy, Yasodha
Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2)
title Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2)
title_full Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2)
title_fullStr Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2)
title_full_unstemmed Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2)
title_short Synthesis and structural characterization of organotin (IV) complexes derived of 4- (Diethylamino) benzoic acid: Cytotoxic assay on human liver carcinoma cells (HepG2)
title_sort synthesis and structural characterization of organotin iv complexes derived of 4 diethylamino benzoic acid cytotoxic assay on human liver carcinoma cells hepg2
topic Q Science (General)
QD Chemistry
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