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Thiochromenone-Annelated Heterocycles: Regioselective Synthesis of Furo[3,2-b]-thiochromen-9-ones |
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| Authors: | Krishna C. Majumdar Brindaban Roy Paritosh Biswas |
| Affiliation: | (1) Department of Chemistry, University of Kalyani, Kalyani-741235, India, IN |
| Abstract: | Summary. A number of hitherto unreported furo[3,2-b]thiochromenone derivatives were regioselectively synthesized in good yields starting from 3-allyloxy-thiochromenones. Received September 18, 2000. Accepted (revised) November 15, 2000 |
| Keywords: | . Cyclizations 2 3-Dichloropropene Furo[3 2-b]thiochromen-9-one Nucleophilic substitutions Thiochromenone. |
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