Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions

Peptides as a kind of important chiral scaffold are broadly identified for their obvious advantages, diverse structures and accessibility. Based on promiscuous aldo-keto-reductase enzymes, several mimetic peptides were designed which were synthesized and tested as multifunctional organocatalysts in...

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Main Authors: Bayat, Saadi, Tejo, Bimo Ario, Abd. Malek, Emilia, Salleh, Abu Bakar, Mohd Yahaya, Normi, Abdul Rahman, Mohd Basyaruddin
Format: Article
Language:English
Published: Royal Society of Chemistry 2014
Online Access:http://psasir.upm.edu.my/id/eprint/35158/1/Rational%20design%20of%20mimetic%20peptides%20based%20on%20aldo-ketoreductase%20enzyme%20as%20asymmetric%20organocatalysts%20in%20aldol%20reactions.pdf
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author Bayat, Saadi
Tejo, Bimo Ario
Abd. Malek, Emilia
Salleh, Abu Bakar
Mohd Yahaya, Normi
Abdul Rahman, Mohd Basyaruddin
author_facet Bayat, Saadi
Tejo, Bimo Ario
Abd. Malek, Emilia
Salleh, Abu Bakar
Mohd Yahaya, Normi
Abdul Rahman, Mohd Basyaruddin
author_sort Bayat, Saadi
collection UPM
description Peptides as a kind of important chiral scaffold are broadly identified for their obvious advantages, diverse structures and accessibility. Based on promiscuous aldo-keto-reductase enzymes, several mimetic peptides were designed which were synthesized and tested as multifunctional organocatalysts in direct asymmetric aldol reactions. The corresponding aldol products were produced with high yields (up to 97%) and excellent diastereoselectivities (up to 99/1) and enantioselectivities (>98%) under mild reaction selectivity and enantioselectivity. The secondary structures of peptide catalysts provide an understanding of their mechanism.
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spelling upm.eprints-351582017-04-05T05:03:41Z http://psasir.upm.edu.my/id/eprint/35158/ Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions Bayat, Saadi Tejo, Bimo Ario Abd. Malek, Emilia Salleh, Abu Bakar Mohd Yahaya, Normi Abdul Rahman, Mohd Basyaruddin Peptides as a kind of important chiral scaffold are broadly identified for their obvious advantages, diverse structures and accessibility. Based on promiscuous aldo-keto-reductase enzymes, several mimetic peptides were designed which were synthesized and tested as multifunctional organocatalysts in direct asymmetric aldol reactions. The corresponding aldol products were produced with high yields (up to 97%) and excellent diastereoselectivities (up to 99/1) and enantioselectivities (>98%) under mild reaction selectivity and enantioselectivity. The secondary structures of peptide catalysts provide an understanding of their mechanism. Royal Society of Chemistry 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/35158/1/Rational%20design%20of%20mimetic%20peptides%20based%20on%20aldo-ketoreductase%20enzyme%20as%20asymmetric%20organocatalysts%20in%20aldol%20reactions.pdf Bayat, Saadi and Tejo, Bimo Ario and Abd. Malek, Emilia and Salleh, Abu Bakar and Mohd Yahaya, Normi and Abdul Rahman, Mohd Basyaruddin (2014) Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions. RSC Advances, 4 (73). pp. 38859-38868. ISSN 2046-2069 http://pubs.rsc.org/en/content/articlelanding/2014/ra/c4ra04866k#!divAbstract 10.1039/c4ra04866k
spellingShingle Bayat, Saadi
Tejo, Bimo Ario
Abd. Malek, Emilia
Salleh, Abu Bakar
Mohd Yahaya, Normi
Abdul Rahman, Mohd Basyaruddin
Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions
title Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions
title_full Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions
title_fullStr Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions
title_full_unstemmed Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions
title_short Rational design of mimetic peptides based on aldo-ketoreductase enzyme as asymmetric organocatalysts in aldol reactions
title_sort rational design of mimetic peptides based on aldo ketoreductase enzyme as asymmetric organocatalysts in aldol reactions
url http://psasir.upm.edu.my/id/eprint/35158/1/Rational%20design%20of%20mimetic%20peptides%20based%20on%20aldo-ketoreductase%20enzyme%20as%20asymmetric%20organocatalysts%20in%20aldol%20reactions.pdf
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