4,4'-双甲氧基三苯甲基氯 、
3-[2-(6-cyano-2-naphthyl)ethynyl]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-4-{[(dimethylamino)methylidene]amino}-1H-pyrazolo[3,4-d]pyrimidine 在
吡啶 作用下,
反应 2.0h,
以72%的产率得到3-[2-(6-cyano-2-naphthyl)ethynyl]-1-[2-deoxy-5-O-(4,4'-dimethoxytriphenylmethyl)-β-D-erythro-pentofuranosyl]-4-{[(dimethylamino)methylidene]amino}-1H-pyrazolo[3,4-d]pyrimidine