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Synthesis of new CF3-containing 3,4-dihydro-2H-pyrans |
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| Authors: | Krasovsky A L Nenajdenko V G Balenkova E S |
| Institution: | (1) Department of Chemistry, M. V. Lomonosov Moscow State University, Leninskie Gory, 119899 Moscow, Russian Federation |
| Abstract: | The reactions of vinyl sulfides with  -sulfonylvinyl trifluoromethyl ketones afforded CF3-containing 3,4-dihydro-2H-pyrans. An attempt to synthesize 1,1,1-trifluoro-3-(methylthio)but-3-en-2-one resulted in its dimerization into a CF3-containing 3,4-dihydro-2H-pyran. |
| Keywords: | trifluoromethyl ketone vinyl sulfides 3 4-dihydro-2H-pyrans the hetero-Diels— Alder reaction |
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