Unexpected reactivity of N2-benzylidene guanosine derivatives
作者:Stéphane Mons、Luc Lebeau、Charles Mioskowski
DOI:10.1016/s0040-4039(98)02074-7
日期:1998.12
Guanosine derivatives masked at the sugar are protected at N-2 by a benzylideneamine group for the first time. The free 5'-hydroxyl function reveals to be incompatible with the N-2-protective group that is then rapidly hydrolyzed to regenerate the free exocyclic amine. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
Regioselective N<sup>1</sup>-Alkylation of Guanosine Derivatives Protected at<i>N</i><sup>2</sup>by an<i>N,N</i>-Dialkyl Amidine Group
作者:Stéphane P. Vincent、Charles Mioskowski、Luc Lebean