Mild and Highly Efficient Protocol for the Synthesis of Benzimidazoles Using Samarium Triflate [Sm(OTf)₃]

A. Venkat Narsaiah Organic Chemistry Division, Indian Institute of Chemical Technology, Hyderabad, IndiaCorrespondence[email protected]

A. Ramesh Reddy Organic Chemistry Division, Indian Institute of Chemical Technology, Hyderabad, India

J. S. Yadav Organic Chemistry Division, Indian Institute of Chemical Technology, Hyderabad, India

Abstract

One-pot synthesis of benzimidazole compounds from ortho-phenylenediamine and a variety of aldehydes was developed under mild reaction conditions. All the reactions were carried out in the presence of samarium triflate (10 mol%) in acetonitrile at room temperature.

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ACKNOWLEDGMENT

A. R. R. thanks the Council of Scientific and Industrial Research, New Delhi, for the fellowships.

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Mild and Highly Efficient Protocol for the Synthesis of Benzimidazoles Using Samarium Triflate [Sm(OTf)₃]

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Mild and Highly Efficient Protocol for the Synthesis of Benzimidazoles Using Samarium Triflate [Sm(OTf)3]

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Mild and Highly Efficient Protocol for the Synthesis of Benzimidazoles Using Samarium Triflate [Sm(OTf)₃]