+++thanks_Article from taylor & francis

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A FACILE SYNTHESIS OF N-BENZOYLBENZIMIDAZOLES BY PHASE-TRANSFER CATALYSIS
T. J. Dennis, K. Akshaya Kumar & G. Srimannarayana
Organic Preparations and Procedures International, 1984, vol 16, issue 3-4, pages 286-289

DOI:

http://dx.doi.org/10.1080/00304948409355459

link:

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http://www.tandfonline.com/doi/abs/10.1080/00304948409355459

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