【结 构 式】 |
【药物名称】Talosalate, BA-760402 【化学名称】1,3-Dihydro-3-oxo-1-isobenzofuranyl 2-acetyloxybenzoate 【CA登记号】66898-60-0 【 分 子 式 】C17H12O6 【 分 子 量 】312.28159 |
【开发单位】Bagó(Originator) 【药理作用】Antiplatelet Therapy, Coagulation Disorders Therapy, HEMATOLOGIC DRUGS, Non-Steroidal Antiinflammatory Drugs |
合成路线1
1) The reaction of 3-bromophthalide with 2-hydroxybenzoic acid (I), previously salified with triethylamine in refluxing acetone gives 1,3-dihydro-3-oxo-1-isobenzofuranyl 2-hydroxybenzoate (II). Compound (II) is acetylated with acetic anhydride, using sulfuric acid as catalizer.
【1】 (Laboratorios Bagó); Nouveaux esters de l'acide benzoique substitue. BE 0884978 . |
【2】 Castaner, J.; Prous, J.; Talosalate. Drugs Fut 1986, 11, 5, 394. |
合成路线2
2) By condensation of an organic salt of 2-acetyloxybenzoic acid (III) with 3-bromophthalide.
【1】 Los, M.A. (Laboratorios Bagó); Methods of treating mammals suffering from inflammation and pain. BE 0858864; JP 8162049; US 4256760 . |
【2】 Castaner, J.; Prous, J.; Talosalate. Drugs Fut 1986, 11, 5, 394. |
Extended Information