作者:Tatsushi Toyokuni、Joseph C. Walsh、Mohammad Namavari、Shirin S. Shinde、Jennifer R. Moore、Jorge R. Barrio、Nagichettiar Satyamurthy
DOI:10.1081/scc-120026312
日期:2003.12
A selective and practical method has been developed for the synthesis of penciclovir (1) in gram quantities involving a highly N-9 selective alykylation of 2-amino-6-chloropurine (9) with 2-(2-phenyl-1,3-dioxane-5-yl)ethanol (12) as a key step.