Cuprous bromide-promoted cyclization of ketene N,S-acetals with prop-2-ynyl bromide: synthesis of regiospecifically substituted and annelated 3-acyl(or nitro)-5-methyl pyrroles

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Gupta, A. K.
Reddy, K. R.
Ila, H.
Junjappa, H.
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Jornal of the Chemical Society. Perkin Transactions 1 | / 13期
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