Radical Cycloaddition by Nickel (II) Complex-Catalyzed Electroreduction. A Method for Preparation of Pyrrolopyridine and Pyrrolopyrrole Derivatives.
S OzAKI, S Mitoh, H Ohmori
Index: Ozaki, Shigeko; Mitoh, Shizue; Ohmori, Hidenobu Chemical and Pharmaceutical Bulletin, 1996 , vol. 44, # 11 p. 2020 - 2024
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Citation Number: 24
Abstract
Cycloalkano [α] pyrroles were obtained by reductive radical cycloaddition of 1-(2-iodoethyl) pyrrole and activated olefins or by cyclization of 1-(ω-iodoalkyl) pyrroles, through electroreduction of the iodides using nickel (II) complex as an electron-transfer catalyst.
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