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A new three-step domino Knoevenagel-hetero-Diels-Alder oxidation reaction |
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| Authors: | Andriy O BryhasYuri I Horak Yuri V OstapiukMykola D Obushak Vasyl S Matiychuk |
| Institution: | Department of Organic Chemistry, Ivan Franko National University of Lviv, Kyryla i Mefodiya St. 6, Lviv 79005, Ukraine |
| Abstract: | A new catalyst-free domino Knoevenagel-hetero-Diels-Alder oxidation reaction is reported. 6H-Chromeno4′,3′:4,5]thiopyrano2,3-d]1,3]thiazol-4-ium-2-olates are formed in good yields via reaction of 2-(2-propynyloxy)benzaldehydes with 4-thioxo-1,3-thiazolidin-2-one. |
| Keywords: | Domino reactions Domino Knoevenagel-hetero-Diels-Alder reaction 4-Thioxo-1 3-thiazolidin-2-one 2-(2-Propynyloxy)benzaldehyde |
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