Synthesis of 5,6-dihydro-2-trifluorometh
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Heduck Mah; Kee Hyuk Chang; Kee Dal Nam; Hoh-Gyu Hahn; Su Yeoul Bae
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Article
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2000
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Journal of Heterocyclic Chemistry
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English
⚖ 459 KB
## Abstract A new construction of dihydro‐1,4‐dioxin and a synthesis of 5,6‐dihydro‐2‐trifluoromethyl‐1,4‐dioxin‐3‐carboxanilides **22** through polymer‐bound activated ester are described. An intermediate β‐hydroxy ether **18** was prepared from the substitution reaction of α‐thio‐α‐chloro compoun