申请人:Eisai R&D Management Co., Ltd.
公开号:EP1939209A1
公开(公告)日:2008-07-02
Discloses is a process for producing α-D-glucopyranose, 3-O-decyl-2-deoxy-6-O-[2-deoxy-3-O-[(3R)-3-methoxydecyl]-6-O-methyl-2-[(11Z)-1-oxo-11-octadecenyl]amino]-4-O-phosphono-β-D-glucopyranosyl]-2-[(1,3-dioxotetradecyl)amino]- or 1-(dihydrogen phosphate) tetrasodium salt which is useful as an active ingredient of a pharmaceutical or an intermediate for the synthesis thereof, which is environment-friendly and excellent in safety, operationality and reproducibility. A process for producing a compound represented by the formula (I) comprising the steps of reacting a compound represented by the formula (VIII) with a palladium catalyst in the presence of a nucleopholic agent and treating the product with a sodium source.
本发明公开了一种制备α-D-葡萄糖吡喃糖,3-O-癸基-2-脱氧-6-O-[2-脱氧-3-O-[(3R)-3-甲氧基癸基]-6-O-甲基-2-[(11Z)-1-氧代-11-十八碳烯基]氨基]-4-O-膦酸-β-D-葡萄糖吡喃糖-2-[(1,3-二氧代-四十碳基)氨基]-或1-(二氢磷酸)四钠盐的方法,该方法可用作制药活性成分或其合成中间体,具有环保、安全、易操作和重复性优异的特点。一种制备式(I)化合物的方法,包括以下步骤:在核苷酸试剂的存在下,用钯催化剂反应式(VIII)化合物,并用钠源处理产物。