Expeditious synthesis of dihydrobenzo-[2, 1-b: 3, 4-b′]-,[1, 2-b: 5, 4-b′], and [1, 2-b: 4, 5-b′]-dipyrroles

…, S Bradamante, R Ferraccioli, GA Pagani…

文献索引：Berlin, A.; Bradamante, S.; Ferraccioli, R.; Pagani, G. A.; Sannicolo, F. Journal of the Chemical Society, Chemical Communications, 1987 , # 15 p. 1176 - 1177

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被引用次数: 18

摘要

Expeditious Synthesis of Dihydrobenzo-[Z,Ib : 3,4-b']-, [1,2-b : 5,4-b'], and [1,2-b : 4,5-b']-dipyrroles ... A. Berlin, S. Bradamante, R. Ferraccioli, G. A. Pagani, and F. Sannicolo Dipartimento di Chimica Organica e lndustriale dell'Universita, and Centro CNR Speciali Sistemi Organic;, Via C. Golgi 19, 20133 Milano, Italy ... A simple, high-yield, two-step synthesis of the title compounds (1)-(3) is described, based on the catalytic reduction of the bis-enamines (4)-(6), in turn ...