Synthesis of potential inhibitors of GTP-cyclohydrolase I: an efficient synthesis of 8-substituted 7-deazaguanines
作者:Colin L. Gibson、Klaus Paulini、Colin J. Suckling
DOI:10.1039/a608297a
日期:——
A novel two step synthesis of 8-substituted 7-deazaguanines is
developed and involves the regioselective alkylation of pyrimidinones 1a
and 1b with nitrosoalkenes derived from α-halo oximes followed by
transoximation to give the 7-deazaguanines 6a–d in 41–65%
overall yield