Multi-purpose functionality for the structural elaboration of the piperazine-2,5-dione motif
作者:Christina L.L. Chai、John A. Elix、Paul B. Huleatt
DOI:10.1016/s0040-4039(02)02571-6
日期:2003.1
Mild methods for controlled C- and N-alkylation of 3-benzyloxycarbonylpiperazine-2,5-diones are reported. The benzyloxylcarbonyl substituent can also serve as latent functionality for N-acyliminium ion formation and subsequent trapping enables installation of new carbon and/or heteroatom substituents. (C) 2002 Elsevier Science Ltd. All rights reserved.
Jiang, Hui; Newcombe, Nicole; Sutton, Philip, Australian Journal of Chemistry, 1993, vol. 46, # 11, p. 1743 - 1754
作者:Jiang, Hui、Newcombe, Nicole、Sutton, Philip、Lin, Qing Hui、Muellbacher, Arno、Waring, Paul