A process for the preparation of the optically active compound [1R-(1α,2β,3α)]-2-amino-9-[2,3-bis(hydroxymethyl)cyclobutyl]-6H-purin-6-one, represented by the formula:
and novel intermediates are described.
一种制备光学活性化合物[1R-(1α,2β,3α)]-2-
氨基-9-[2,3-双(羟甲基)
环丁基]-
6H-嘌呤-6-酮的工艺,由式表示:
和新型中间体。