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Note | Regular issue | Vol 48, No. 1, 1998, pp.155-159
Published online, 1st January, 1970
DOI: 10.3987/COM-97-7992
New [1,2] Rearrangement of p-Toluenesulfonyl Group in Azoles by n-Butyllithium

Dong Ju Jeon, Dong Wook Yu, Hyoung Rae Kim, and Eung K. Ryu*

*Korea Research Institute of Chemical Technology, P.O. Box 107, Yusong Daejeon 305-606, Korea


A new type of [1,2] rearrangements of toluenesulfonyl group from nitrogen to neighboring carbon atom by n-butyllithium in tetrahydrofuran has been achieved in azoles, where the addition of lithium bromide accelerated the reaction in good yields.