2-amino-7-(2-deoxy-β-D-erythro-pentofuranosyl)-5-(prop-1-ynyl)-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one 在
吡啶 作用下,
以
甲醇 为溶剂,
反应 1.5h,
生成 7-(2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl)-5-(prop-1-ynyl)-3,7-dihydro-2-[(N,N-dimethylamino)methylidene]amino-4H-pyrrolo[2,3-d]pyrimidin-4-one