Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides

The reactions of the triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ (1) with a number of protected amino acids, tri- and pentapeptides were examined. The results show that reaction with the side chains follow the order: -SH > -COOH > -CONH₂, and there is a slight preference for the longer side c...

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Main Authors: Lee J.J.Y., Leong W.K.
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2021
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Online Access:https://hdl.handle.net/10356/154584
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1545842021-12-28T08:52:38Z Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides Lee J.J.Y. Leong W.K. School of Physical and Mathematical Sciences Division of Chemistry and Biological Chemistry Science::Chemistry Osmium Carbonyl Cluster The reactions of the triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ (1) with a number of protected amino acids, tri- and pentapeptides were examined. The results show that reaction with the side chains follow the order: -SH > -COOH > -CONH₂, and there is a slight preference for the longer side chain of glutamic acid over aspartic acid. The trends observed are retained under physiological conditions and in the peptides. Ministry of Education (MOE) Nanyang Technological University This work was supported by Nanyang Technological University and the Ministry of Education (Research Grant No. RG121/18). 2021-12-28T08:52:38Z 2021-12-28T08:52:38Z 2020 Journal Article Lee J.J.Y. & Leong W.K. (2020). Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides. Journal of Organometallic Chemistry, 924, 121459-. https://dx.doi.org/10.1016/j.jorganchem.2020.121459 0022-328X https://hdl.handle.net/10356/154584 10.1016/j.jorganchem.2020.121459 2-s2.0-85089083422 924 121459 en RG121/18 Journal of Organometallic Chemistry © 2020 Elsevier B.V. All rights reserved.
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Science::Chemistry
Osmium
Carbonyl Cluster
spellingShingle Science::Chemistry
Osmium
Carbonyl Cluster
Lee J.J.Y.
Leong W.K.
Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides
description The reactions of the triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ (1) with a number of protected amino acids, tri- and pentapeptides were examined. The results show that reaction with the side chains follow the order: -SH > -COOH > -CONH₂, and there is a slight preference for the longer side chain of glutamic acid over aspartic acid. The trends observed are retained under physiological conditions and in the peptides.
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Lee J.J.Y.
Leong W.K.
format Article
author Lee J.J.Y.
Leong W.K.
author_sort Lee J.J.Y.
title Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides
title_short Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides
title_full Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides
title_fullStr Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides
title_full_unstemmed Towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster Os₃(CO)₁₀(NCCH₃)₂ : Its reactivity with amino acids and oligopeptides
title_sort towards understanding the mode of action of the cytotoxic triosmium carbonyl cluster os₃(co)₁₀(ncch₃)₂ : its reactivity with amino acids and oligopeptides
publishDate 2021
url https://hdl.handle.net/10356/154584
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