Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides

1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione is an intermediate product produced in the synthesis towards the natural bioactive compound, zopfiellamide A. This compound was synthesized via four main steps including dimethylations, addition with CuBr2, cyclization with benzylamine and react...

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Main Authors: Jumali, Nor Saliyana, Shaameri, Zurina, Mohamad, Hafsah, Hamzah, Ahmad Sazali
Format: Article
Language:English
English
Published: Universiti Kebangsaan Malaysia (UKM) 2017
Subjects:
Online Access:http://irep.iium.edu.my/60337/
http://irep.iium.edu.my/60337/1/NorSaliyana_21_5_22-2.pdf
http://irep.iium.edu.my/60337/3/60337_Stereoselective%20reduction_scopus.pdf
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spelling iium-603372017-12-26T03:08:28Z http://irep.iium.edu.my/60337/ Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides Jumali, Nor Saliyana Shaameri, Zurina Mohamad, Hafsah Hamzah, Ahmad Sazali QD Chemistry 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione is an intermediate product produced in the synthesis towards the natural bioactive compound, zopfiellamide A. This compound was synthesized via four main steps including dimethylations, addition with CuBr2, cyclization with benzylamine and reaction with formaldehyde. The corresponding intermediate was an α,ß-unsaturated ketone having exo-alkene group, and it was subjected to reduction using sodium borohydride and selected metal chlorides. In this study, the effect and the hydride transfer mechanism of sodium borohydride-metal chlorides system in the reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione was investigated based on the stereochemical outcome of the product. Keywords: stereoselective, reduction, metal borohydride, exo-alkene Universiti Kebangsaan Malaysia (UKM) 2017-10 Article PeerReviewed application/pdf en http://irep.iium.edu.my/60337/1/NorSaliyana_21_5_22-2.pdf application/pdf en http://irep.iium.edu.my/60337/3/60337_Stereoselective%20reduction_scopus.pdf Jumali, Nor Saliyana and Shaameri, Zurina and Mohamad, Hafsah and Hamzah, Ahmad Sazali (2017) Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides. Malaysian Journal of Analytical Sciences, 21 (5). pp. 1176-1182. ISSN 1394-2506
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic QD Chemistry
spellingShingle QD Chemistry
Jumali, Nor Saliyana
Shaameri, Zurina
Mohamad, Hafsah
Hamzah, Ahmad Sazali
Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides
description 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione is an intermediate product produced in the synthesis towards the natural bioactive compound, zopfiellamide A. This compound was synthesized via four main steps including dimethylations, addition with CuBr2, cyclization with benzylamine and reaction with formaldehyde. The corresponding intermediate was an α,ß-unsaturated ketone having exo-alkene group, and it was subjected to reduction using sodium borohydride and selected metal chlorides. In this study, the effect and the hydride transfer mechanism of sodium borohydride-metal chlorides system in the reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione was investigated based on the stereochemical outcome of the product. Keywords: stereoselective, reduction, metal borohydride, exo-alkene
format Article
author Jumali, Nor Saliyana
Shaameri, Zurina
Mohamad, Hafsah
Hamzah, Ahmad Sazali
author_facet Jumali, Nor Saliyana
Shaameri, Zurina
Mohamad, Hafsah
Hamzah, Ahmad Sazali
author_sort Jumali, Nor Saliyana
title Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides
title_short Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides
title_full Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides
title_fullStr Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides
title_full_unstemmed Stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides
title_sort stereoselective reduction of 1-benzyl-3,3-dimethyl-5-methylenepyrrolidine-2,4-dione using sodium borohydride with selected metal chlorides
publisher Universiti Kebangsaan Malaysia (UKM)
publishDate 2017
url http://irep.iium.edu.my/60337/
http://irep.iium.edu.my/60337/1/NorSaliyana_21_5_22-2.pdf
http://irep.iium.edu.my/60337/3/60337_Stereoselective%20reduction_scopus.pdf
first_indexed 2023-09-18T21:25:31Z
last_indexed 2023-09-18T21:25:31Z
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