Chemical and pharmaceutical bulletin

Radical Cycloaddition by Nickel (II) Complex-Catalyzed Electroreduction. A Method for Preparation of Pyrrolopyridine and Pyrrolopyrrole Derivatives.

S OzAKI, S Mitoh, H Ohmori

文献索引：Ozaki, Shigeko; Mitoh, Shizue; Ohmori, Hidenobu Chemical and Pharmaceutical Bulletin, 1996 , vol. 44, # 11 p. 2020 - 2024

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被引用次数: 24

摘要

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.

77200-24-9

1-(2-氯乙基)吡咯

~69%

85801-33-8

1-(2-碘乙基)-1H-吡咯

~29%

~11%

~8%

~32%

~53%

~24%

~32%

Synthesis of ethyl 1, 2-dihydro-3 H-pyrrolo [1, 2-a] pyrrole...

[Galeazzi, Edvige; Guzman, Angel; Pinedo, Araceli; Saldana, Adolfo; Torre, Diana; Muchowski, Joseph M. Canadian Journal of Chemistry, 1983 , vol. 61, p. 454 - 456]