Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells

The activated cluster Os3(CO)10(CH3CN)2 (1) reacts readily with a number of carboxylated chalcones and benzaldehydes (2a−j) to afford products with the general formula Os3(CO)10(µ-H)(µ-O2CR) (3a–j). The structures of all the novel clusters have been characterized by IR and 1H NMR spectroscopy, as w...

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Main Authors: Kwek, Zheng Hua, Ganguly, Rakesh, Afreen, A. Mohamed, Koh, Wei Xiang, Leong, Weng Kee, Tan, Kelvin Yong Leng
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2021
Subjects:
Online Access:https://hdl.handle.net/10356/149237
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author Kwek, Zheng Hua
Ganguly, Rakesh
Afreen, A. Mohamed
Koh, Wei Xiang
Leong, Weng Kee
Tan, Kelvin Yong Leng
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Kwek, Zheng Hua
Ganguly, Rakesh
Afreen, A. Mohamed
Koh, Wei Xiang
Leong, Weng Kee
Tan, Kelvin Yong Leng
author_sort Kwek, Zheng Hua
collection NTU
description The activated cluster Os3(CO)10(CH3CN)2 (1) reacts readily with a number of carboxylated chalcones and benzaldehydes (2a−j) to afford products with the general formula Os3(CO)10(µ-H)(µ-O2CR) (3a–j). The structures of all the novel clusters have been characterized by IR and 1H NMR spectroscopy, as well as mass spectrometry and elemental analysis. Single-crystal X-ray diffraction analysis has also been carried out for one of the carboxylated chalcones and two of the derivatized clusters. The activity of some of the derivatized clusters against the ER+ breast carcinoma MCF-7 cancer cell line has also been evaluated.
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spelling ntu-10356/1492372023-02-28T19:38:02Z Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells Kwek, Zheng Hua Ganguly, Rakesh Afreen, A. Mohamed Koh, Wei Xiang Leong, Weng Kee Tan, Kelvin Yong Leng School of Physical and Mathematical Sciences Science::Chemistry Science::Chemistry::Inorganic chemistry Benzaldehyde Carboxylato The activated cluster Os3(CO)10(CH3CN)2 (1) reacts readily with a number of carboxylated chalcones and benzaldehydes (2a−j) to afford products with the general formula Os3(CO)10(µ-H)(µ-O2CR) (3a–j). The structures of all the novel clusters have been characterized by IR and 1H NMR spectroscopy, as well as mass spectrometry and elemental analysis. Single-crystal X-ray diffraction analysis has also been carried out for one of the carboxylated chalcones and two of the derivatized clusters. The activity of some of the derivatized clusters against the ER+ breast carcinoma MCF-7 cancer cell line has also been evaluated. Ministry of Education (MOE) Accepted version M4011793 2021-05-24T01:10:01Z 2021-05-24T01:10:01Z 2020 Journal Article Kwek, Z. H., Ganguly, R., Afreen, A. M., Koh, W. X., Leong, W. K. & Tan, K. Y. L. (2020). Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells. Journal of Cluster Science, 31(4), 759-767. https://dx.doi.org/10.1007/s10876-019-01684-8 1040-7278 https://hdl.handle.net/10356/149237 10.1007/s10876-019-01684-8 2-s2.0-85074046452 4 31 759 767 en Journal of Cluster Science © 2019 Springer Science+Business Media. This is a post-peer-review, pre-copyedit version of an article published in Journal of Cluster Science. The final authenticated version is available online at: http://dx.doi.org/10.1007/s10876-019-01684-8 application/pdf
spellingShingle Science::Chemistry
Science::Chemistry::Inorganic chemistry
Benzaldehyde
Carboxylato
Kwek, Zheng Hua
Ganguly, Rakesh
Afreen, A. Mohamed
Koh, Wei Xiang
Leong, Weng Kee
Tan, Kelvin Yong Leng
Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells
title Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells
title_full Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells
title_fullStr Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells
title_full_unstemmed Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells
title_short Carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters : synthesis, characterization and biological activity towards MCF-7 cells
title_sort carboxylated chalcone and benzaldehyde derivatives of triosmium carbonyl clusters synthesis characterization and biological activity towards mcf 7 cells
topic Science::Chemistry
Science::Chemistry::Inorganic chemistry
Benzaldehyde
Carboxylato
url https://hdl.handle.net/10356/149237
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