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Paper | Regular issue | Vol 48, No. 5, 1998, pp.875-883
Published online, 1st January, 1970
DOI: 10.3987/COM-97-7881
Rhodium(II)-catalyzed Cycloaddition of Cyclic Diazodicarbonyl Compounds with Nitriles. Synthesis of Tetrahydrobenzoxazoles, Tetrahydrobenzofurans, and Tetrahydrobenzodioxoles

Yong Rok Lee* and Jung Yup Suk

*Department of Industrial Chemistry, College of Engineering, Yeungnam University, Kyongsan 712-749, Korea

Abstract

A reaction of cyclic 2-diazodicarbonyl compounds with nitriles is described which affords tetrahydrobenzoxazoles, and tatrahydrobenzofurans and tetrahydrobenzodioxoles, depending on the structure of the nitriles.