Tetrahedron Letters p. 5989 - 5992 (1994)
Update date:2022-08-05
Topics: Pyrrole Efficient Synthesis Experimental terms 2-Chloro-3-carboethoxy 2-Chloro-3-cyano 4,5-disubstituted 5-substituted
Foley, Louise H.
Reaction of substituted 2-cyano-4-oxo-alkanoic acid ethyl esters or 2-cyano-4-oxo-alkanonitriles with HCl gas in 2-propanol or concentrated HCl in 2-propanol for the dinitriles provides an efficient synthesis of substituted 2-chloropyrroles from readily a
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