Monatshefte für Chemie-Chemical Monthly

KF/Al2O3: an efficient solid heterogeneous base catalyst in one-pot synthesis of benzimidazoles and bis-benzimidazoles at room temperature

SB Khalili, AR Sardarian

文献索引：Khalili, Saeed Bahadori; Sardarian, Ali Reza Monatshefte fur Chemie, 2012 , vol. 143, # 5 p. 841 - 846

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被引用次数: 9

摘要

Abstract KF/Al 2 O 3 is an efficient solid heterogeneous base catalyst in the one-pot synthesis of 2-substituted benzimidazoles and 2, 2′-disubstituted bis-benzimidazoles from 1, 2-phenylenediamines or 3, 3′-diaminobenzidines and acid chlorides, anhydrides, and esters at room temperature. Graphical abstract