Halocyclization of 2-(2-{4-[allylamino(thioxo)methyl]piperazin-1-yl}ethyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione |
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Authors: | Yu. L. Zborovskii V. V. Orysyk V. I. Staninets V. V. Bon’ |
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Affiliation: | 1.Institute of Organic Chemistry,National Academy of Sciences of Ukraine,Kiev,Ukraine;2.Institute of General and Inorganic Chemistry,National Academy of Sciences of Ukraine,Kiev,Ukraine |
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Abstract: | Cyclization of 2-(2-{4-[allylamino(thioxo)methyl]piperazin-1-yl}ethyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione by the action of iodine, bromine, or sulfuryl chloride gave 2-(2-{4-[4,5-dihydro-5-(halomethyl)-thiazol-2-yl]piperazin-1-yl}ethyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione hydrohalides which were converted into 2-{2-[4-(5-methylthiazol-2-yl)piperazin-1-yl]ethyl}-1H-benzo[de]isoquinoline-1,3(2H)-dione. |
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