NUCLEOPHILIC SUBSTITUTION REACTIONS ON CHLORINATED THIOPHENE DERIVATIVES AS BASIS FOR THE SYNTHESIS OF THIENOANELLATED O,N- AND S,N-HETEROCYCLES
The reactivity of 5-acetyl-2-chloro-3-nitrothiophene with amines, alcohols, thiols and bifunctional compounds, as well as reactions of methyl 5-chloro-4-nitro-2-thiophenecarboxylate with various hydrazides are described.These substitution reactions provid
Puschmann, Isolde,Erker, Thomas
p. 1323 - 1332
(2007/10/02)
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