A Practical Synthesis of 3,4‐Diethoxybenzthioamide Based on Friedel—Crafts Reaction with Potassium Thiocyanate in Methanesulfonic Acid.

ChemInform(2002)

Cited 14|Views0
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Abstract
The synthesis of 3,4-diethoxybenzthioamide, the key intermediate for OPC-6535, is achieved by employing Friedel-Crafts reaction of 1,2-diethoxybenzene with potassium thiocyanate in methanesulfonic acid at ambient temperature.
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Key words
potassium thiocyanate,methanesulfonic acid,cheminform abstract,synthesis,friedel-crafts
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