- PROCESS FOR PRODUCING 3-SUBSTITUTED THIOPHENE
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A process for producing a 3-substituted thiophene represented by the general formula (2): (wherein R represents cyano, formyl, carboxy, optionally substituted hydrocarbyloxycarbonyl, or optionally substituted acyl), characterized by reacting a vinyl compound represented by the general formula (1): RCH=CHY (wherein R has the same meaning as defined above; and Y is a leaving group) with α-mercaptoacetaldehyde or a polymer thereof.
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(2008/06/13)
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