The present invention relates to a novel process for the preparation of (1-9-[(4S,2R,3R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-6-aminopurin-2-yl}pyrazole-4-yl)-N-methylcarboxamide.
本发明涉及一种新型制备(1-9-[(4S,2R,3R,5R)-3,4-二羟基-5-(羟甲基)氧杂环戊糖-2-基)-6-
氨基嘧啶-2-基}
吡唑-4-基)-N-甲基羧酰胺的方法。