Heteropoly Acid Catalyzed Selective Cyclization of 6-Alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one
Cyclization of 6-alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one, derivatives (2) in the presence of Keggin heteropoly acids, H3PW1212O40, H3PMo12O40, H4SiW12O40 and lacunary Keggin structure (K7PMo2W9O40) afforded 3 (3a = 6-dimethyl-7H-thiazolo[2,3-b][1,2,4]-triazin-7-one and 3b=6-ethyl-3-methyl...
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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
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Wiley
2011-01-01
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| Series: | E-Journal of Chemistry |
| Online Access: | http://dx.doi.org/10.1155/2011/103913 |
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| author | Fatemeh Hakim Masoumeh Tabatabaee Majid M. Hheravi Mina Roshani Fatemeh F. Bamoharam |
| author_facet | Fatemeh Hakim Masoumeh Tabatabaee Majid M. Hheravi Mina Roshani Fatemeh F. Bamoharam |
| author_sort | Fatemeh Hakim |
| collection | DOAJ |
| description | Cyclization of 6-alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one, derivatives (2) in the presence of Keggin heteropoly acids, H3PW1212O40, H3PMo12O40, H4SiW12O40 and lacunary Keggin structure (K7PMo2W9O40) afforded 3 (3a = 6-dimethyl-7H-thiazolo[2,3-b][1,2,4]-triazin-7-one and 3b=6-ethyl-3-methyl-7H-thiazolo[2,3-b][1,2,4]-triazin-7-one) in high yields and short reaction times |
| format | Article |
| id | doaj-art-73bb3860f69c4e468d5efaf290ac1302 |
| institution | Kabale University |
| issn | 0973-4945 2090-9810 |
| language | English |
| publishDate | 2011-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | E-Journal of Chemistry |
| spelling | doaj-art-73bb3860f69c4e468d5efaf290ac13022025-02-03T01:28:36ZengWileyE-Journal of Chemistry0973-49452090-98102011-01-018279880210.1155/2011/103913Heteropoly Acid Catalyzed Selective Cyclization of 6-Alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-oneFatemeh Hakim0Masoumeh Tabatabaee1Majid M. Hheravi2Mina Roshani3Fatemeh F. Bamoharam4Department of Chemistry, Islamic Azad University Mashhad Branch, Mashhad, IranDepartment of Chemistry, Islamic Azad University Yazd Branch, Yazd, IranDepartment of Chemistry, School of Sciences, Azzahra University, Tehran, IranDepartment of Chemistry, Islamic Azad University Mashhad Branch, Mashhad, IranDepartment of Chemistry, Islamic Azad University Mashhad Branch, Mashhad, IranCyclization of 6-alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one, derivatives (2) in the presence of Keggin heteropoly acids, H3PW1212O40, H3PMo12O40, H4SiW12O40 and lacunary Keggin structure (K7PMo2W9O40) afforded 3 (3a = 6-dimethyl-7H-thiazolo[2,3-b][1,2,4]-triazin-7-one and 3b=6-ethyl-3-methyl-7H-thiazolo[2,3-b][1,2,4]-triazin-7-one) in high yields and short reaction timeshttp://dx.doi.org/10.1155/2011/103913 |
| spellingShingle | Fatemeh Hakim Masoumeh Tabatabaee Majid M. Hheravi Mina Roshani Fatemeh F. Bamoharam Heteropoly Acid Catalyzed Selective Cyclization of 6-Alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one E-Journal of Chemistry |
| title | Heteropoly Acid Catalyzed Selective Cyclization of 6-Alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one |
| title_full | Heteropoly Acid Catalyzed Selective Cyclization of 6-Alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one |
| title_fullStr | Heteropoly Acid Catalyzed Selective Cyclization of 6-Alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one |
| title_full_unstemmed | Heteropoly Acid Catalyzed Selective Cyclization of 6-Alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one |
| title_short | Heteropoly Acid Catalyzed Selective Cyclization of 6-Alkyl-3-propargylmercapto-1,2,4-triazin-5(2H)-one |
| title_sort | heteropoly acid catalyzed selective cyclization of 6 alkyl 3 propargylmercapto 1 2 4 triazin 5 2h one |
| url | http://dx.doi.org/10.1155/2011/103913 |
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