Base Catalyzed Cyclization and Isomerization of 3-Propargylmercapto-1, 2,4-Triazine to Thiazolo [3,2-b][1,2,4]-Triazines

Transformation of 3-propargylmercapto-6 methyl-1, 2,4-triazin- 5 (2H)- one (1; R=CH3) to 3,6- dimethyl-7H- thiazolo [3,2-b] [1, 2, 4] triazin -7- one (2) is performed under basic condition. The formation of (2) may be mainly due to the high reactivity of acetylenes towards nucleophiles and isomeriza...

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Main Author: Majid Heravi
Format: Article
Language:English
Published: Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR 1992-12-01
Series:Iranian Journal of Chemistry & Chemical Engineering
Subjects:
2
Online Access:http://www.ijcce.ac.ir/article_10954_d41d8cd98f00b204e9800998ecf8427e.pdf
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spelling doaj-c120653141fa4ce9a27cd0e1c6d134c92020-11-25T03:41:49ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering 1021-99861021-99861992-12-0111281110954Base Catalyzed Cyclization and Isomerization of 3-Propargylmercapto-1, 2,4-Triazine to Thiazolo [3,2-b][1,2,4]-TriazinesMajid Heravi0Department of Chemistry, Faculty of Sciences, Ferdowsi University, Mashhad, I.R. IRANTransformation of 3-propargylmercapto-6 methyl-1, 2,4-triazin- 5 (2H)- one (1; R=CH3) to 3,6- dimethyl-7H- thiazolo [3,2-b] [1, 2, 4] triazin -7- one (2) is performed under basic condition. The formation of (2) may be mainly due to the high reactivity of acetylenes towards nucleophiles and isomerization of the intermediate.http://www.ijcce.ac.ir/article_10954_d41d8cd98f00b204e9800998ecf8427e.pdfcyclizationisomerization3-propargylmercapto-124- triazinethiazolo [32-b][14]- triazine
collection DOAJ
language English
format Article
sources DOAJ
author Majid Heravi
spellingShingle Majid Heravi
Base Catalyzed Cyclization and Isomerization of 3-Propargylmercapto-1, 2,4-Triazine to Thiazolo [3,2-b][1,2,4]-Triazines
Iranian Journal of Chemistry & Chemical Engineering
cyclization
isomerization
3-propargylmercapto-1
2
4- triazine
thiazolo [3
2-b][1
4]- triazine
author_facet Majid Heravi
author_sort Majid Heravi
title Base Catalyzed Cyclization and Isomerization of 3-Propargylmercapto-1, 2,4-Triazine to Thiazolo [3,2-b][1,2,4]-Triazines
title_short Base Catalyzed Cyclization and Isomerization of 3-Propargylmercapto-1, 2,4-Triazine to Thiazolo [3,2-b][1,2,4]-Triazines
title_full Base Catalyzed Cyclization and Isomerization of 3-Propargylmercapto-1, 2,4-Triazine to Thiazolo [3,2-b][1,2,4]-Triazines
title_fullStr Base Catalyzed Cyclization and Isomerization of 3-Propargylmercapto-1, 2,4-Triazine to Thiazolo [3,2-b][1,2,4]-Triazines
title_full_unstemmed Base Catalyzed Cyclization and Isomerization of 3-Propargylmercapto-1, 2,4-Triazine to Thiazolo [3,2-b][1,2,4]-Triazines
title_sort base catalyzed cyclization and isomerization of 3-propargylmercapto-1, 2,4-triazine to thiazolo [3,2-b][1,2,4]-triazines
publisher Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
series Iranian Journal of Chemistry & Chemical Engineering
issn 1021-9986
1021-9986
publishDate 1992-12-01
description Transformation of 3-propargylmercapto-6 methyl-1, 2,4-triazin- 5 (2H)- one (1; R=CH3) to 3,6- dimethyl-7H- thiazolo [3,2-b] [1, 2, 4] triazin -7- one (2) is performed under basic condition. The formation of (2) may be mainly due to the high reactivity of acetylenes towards nucleophiles and isomerization of the intermediate.
topic cyclization
isomerization
3-propargylmercapto-1
2
4- triazine
thiazolo [3
2-b][1
4]- triazine
url http://www.ijcce.ac.ir/article_10954_d41d8cd98f00b204e9800998ecf8427e.pdf
work_keys_str_mv AT majidheravi basecatalyzedcyclizationandisomerizationof3propargylmercapto124triazinetothiazolo32b124triazines
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