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Dr. P. Thriveni*, K.P.V. Subba Rao,   M. Hari Krishna Department of Chemistry, Vikrama Simhapuri University, Nellore-524003, A.P, India. A B S T R A C T NBS is an efficient, readily available and cheap catalyst for the synthesis of 2-substituted benzothiazole derivatives by condensation of 2-aminothiophenol and aldehydes under sonication conditions by application of green solvents. This protocol is very ... Read More »