Naturally-occurring thiophens. Part II. 5-(4-Chloro-3-hydroxybut-1-ynyl)-2,2′-bithienyl from Tagetes minuta L.
Abstract
A chlorine-containing thiophen derivative from Tagetes minuta L. is shown to be 5-(4-chloro-3-hydroxybut-1-ynyl)-2,2′-bithienyl; its synthesis and some related investigations are described.
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