Reactions of 5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines with Nitrile Oxides
E,Z-5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines (3a-c) react with 4-methoxy and 4-chlorophenylnitrile oxides (4a and b) in pyridine solution to afford one or more of the following compounds: Z-3, Z-2,4-dioxo analogues 5 and 3,6-diaryl-1,4,2,5-dioxadiazines (6a-b). The interconversion...
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MDPI AG
2001-05-01
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Series: | Molecules |
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Online Access: | http://www.mdpi.com/1420-3049/6/6/510/ |
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author | Ahmed S. A. Youssef Kamal A. Kandeel |
author_facet | Ahmed S. A. Youssef Kamal A. Kandeel |
author_sort | Ahmed S. A. Youssef |
collection | DOAJ |
description | E,Z-5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines (3a-c) react with 4-methoxy and 4-chlorophenylnitrile oxides (4a and b) in pyridine solution to afford one or more of the following compounds: Z-3, Z-2,4-dioxo analogues 5 and 3,6-diaryl-1,4,2,5-dioxadiazines (6a-b). The interconversion route is discussed and the structures of all of the synthesised compounds are proven by microanalytical and spectral data. |
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institution | Directory Open Access Journal |
issn | 1420-3049 |
language | English |
last_indexed | 2024-12-11T03:16:08Z |
publishDate | 2001-05-01 |
publisher | MDPI AG |
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spelling | doaj.art-4b2498ad8242404daa3eb10e030fd34b2022-12-22T01:22:44ZengMDPI AGMolecules1420-30492001-05-016651051810.3390/60600510Reactions of 5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines with Nitrile OxidesAhmed S. A. YoussefKamal A. KandeelE,Z-5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines (3a-c) react with 4-methoxy and 4-chlorophenylnitrile oxides (4a and b) in pyridine solution to afford one or more of the following compounds: Z-3, Z-2,4-dioxo analogues 5 and 3,6-diaryl-1,4,2,5-dioxadiazines (6a-b). The interconversion route is discussed and the structures of all of the synthesised compounds are proven by microanalytical and spectral data.http://www.mdpi.com/1420-3049/6/6/510/4-ThiazolidinonesNitrile OxidesIsomerisationThiazolidinedioneCycloadditionDimerisation |
spellingShingle | Ahmed S. A. Youssef Kamal A. Kandeel Reactions of 5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines with Nitrile Oxides Molecules 4-Thiazolidinones Nitrile Oxides Isomerisation Thiazolidinedione Cycloaddition Dimerisation |
title | Reactions of 5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines with Nitrile Oxides |
title_full | Reactions of 5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines with Nitrile Oxides |
title_fullStr | Reactions of 5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines with Nitrile Oxides |
title_full_unstemmed | Reactions of 5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines with Nitrile Oxides |
title_short | Reactions of 5-Aroylmethylene-3-benzyl-4-oxo-2-thioxo-1,3-thiazolidines with Nitrile Oxides |
title_sort | reactions of 5 aroylmethylene 3 benzyl 4 oxo 2 thioxo 1 3 thiazolidines with nitrile oxides |
topic | 4-Thiazolidinones Nitrile Oxides Isomerisation Thiazolidinedione Cycloaddition Dimerisation |
url | http://www.mdpi.com/1420-3049/6/6/510/ |
work_keys_str_mv | AT ahmedsayoussef reactionsof5aroylmethylene3benzyl4oxo2thioxo13thiazolidineswithnitrileoxides AT kamalakandeel reactionsof5aroylmethylene3benzyl4oxo2thioxo13thiazolidineswithnitrileoxides |