A facile method for the preparation of oxime t-butyl carbonates for evaluation of the Beckman rearrangement

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A facile method for the preparation of oxime t-butyl carbonates for evaluation of the Beckman rearrangement

M. Mamaghani* and H. A. Samimi

Department of Chemistry, Faculty of Sciences, University of Guilan, P. O. Box 41335-1914, Rasht (Iran).

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ABSTRACT:

Several oxime t-butyl carbonates were prepared conveniently in good yields (71%-92%) by treatment of the proper alkyl and aryl oximes with (Boc)2 O in the presence of NaH at room temperature. The oxime carbonates were used for evaluation of the Beckman rearrangement.

KEYWORDS:

Oxime; t-butyl carbonate; Beckman rearrangement