An improved procedure for the preparation of 8-substituted guaninesElectronic supplementary information (ESI) available: characterisation of new compounds. See http://www.rsc.org/suppdata/cc/b3/b302529b/
作者:Ming Xu、Fabio De Giacomo、Duncan E. Paterson、Tesmol G. George、Andrea Vasella
DOI:10.1039/b302529b
日期:——
The preparation of 8-substituted guanines using a new phosphorus(III)-mediated cyclisation of 4-acylamino-5-nitrosopyrimidines as the key step is described.