【结 构 式】 |
【药物名称】 【化学名称】 【CA登记号】 【 分 子 式 】C28H29ClN2O4S 【 分 子 量 】525.07133 |
【开发单位】 【药理作用】0 |
合成路线1
2-Iodo-6-(4-chlorophenylsulfonyl)amino-5,6,7,8-tetrahydro-naphthyl-1-carbaldehyde (I) was coupled with 3-(tributylstannyl-methyl)pyridine (II) in the presence of Pd(PPh3)4 in N-methylpyrrolidine (NMP) at 110 C to afford the pyridinylmethyl derivative (III). Subsequent coupling of (VI) with (4-carboxybutyl)triphenylphosphonium chloride (IV) in the presence of potassium tert-butoxide in THF at low temperature provided a mixture of E and Z hexenoic acids (V), from which the target (E) isomer was isolated by column chromatography.
【1】 Cimetière, B.; Dubuffet, T.; Landras, C.; Descombes, J.J.; Simonet, S.; Verbeuren, T.J.; Lavielle, G.; New tetrahydronaphthalene derivatives as combined thromboxane receptor antagonists and thromboxane synthase inhibitors. Bioorg Med Chem Lett 1998, 8, 11, 1381. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 19571 | 4-chloro-N-(5-formyl-6-iodo-1,2,3,4-tetrahydro-2-naphthalenyl)benzenesulfonamide | C17H15ClINO3S | 详情 | 详情 | |
(II) | 19572 | 3-[(tributylstannyl)methyl]pyridine | C18H33NSn | 详情 | 详情 | |
(III) | 19573 | 4-chloro-N-[5-formyl-6-(3-pyridinylmethyl)-1,2,3,4-tetrahydro-2-naphthalenyl]benzenesulfonamide | C23H21ClN2O3S | 详情 | 详情 | |
(IV) | 19574 | (4-carboxybutyl)(triphenyl)phosphonium chloride | C23H24ClO2P | 详情 | 详情 | |
(V) | 19575 | (E)-6-[6-[[(4-chlorophenyl)sulfonyl]amino]-2-(3-pyridinylmethyl)-5,6,7,8-tetrahydro-1-naphthalenyl]-5-hexenoic acid | C28H29ClN2O4S | 详情 | 详情 |
Extended Information