648916-77-2Relevant articles and documents
Regioisomers in Vorbru?ggen's guanine nucleoside synthesis; N9 selectivity with a glucosamine derivative and 2-N-acetyl-6-O- diphenylcarbamoylguanine
Zhong, Minghong,Robins, Morris J.
, p. 9327 - 9330 (2003)
Vorbrüggen coupling of trimethylsilylated 2-N-acetylguanine with pentofuranose derivatives gives N7/N9 glycosyl mixtures. The N9 isomers can be obtained selectively with 2-N-acetyl-6-O-diphenylcarbamoylguanine, and even with a less reactive glucosamine derivative.