【结 构 式】 |
【分子编号】26038 【品名】4'-[[2,4-dimethyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl]methyl][1,1'-biphenyl]-2-carbonitrile 【CA登记号】 |
【 分 子 式 】C23H18N4O 【 分 子 量 】366.42228 【元素组成】C 75.39% H 4.95% N 15.29% O 4.37% |
与该中间体有关的原料药合成路线共 1 条
合成路线1
该中间体在本合成路线中的序号:(XXII)4) The condensation of 2,4-dimethylpyrido[2,3-d]pyrimidin-7(8H)-one (XX) with 4'-(bromomethyl)biphenyl-2-carbonitrile (XXI) by means of NaH in DMF gives 8-(2'-cyanobiphenyl-4-ylmethyl)-2,4-dimethylpyrido[2,3-d]pyrimidin-7(8H)-one (XIX), which is then cyclized with sodium azide in refluxing xylene to afford metabolite (IV).
【1】 Ellingboe, J.W.; Collini, M.D.; Quagliato, D.; Chen, J.; Antane, M.; Schmid, J.; Hartupee, D.; White, V.; Park, C.H.; Tanikella, T.; Bagli, J.F.; Metabolites of the angiotensin II antagonist tasosartan: The importance of a second acidic group. J Med Chem 1998, 41, 22, 4251. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(IV) | 26039 | 2,4-dimethyl-8-[[2'-(1H-1,2,3,4-tetraazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]pyrido[2,3-d]pyrimidin-7(8H)-one | C23H19N7O | 详情 | 详情 | |
(XX) | 26037 | 2,4-dimethylpyrido[2,3-d]pyrimidin-7(8H)-one | C9H9N3O | 详情 | 详情 | |
(XXI) | 15332 | 4'-(bromomethyl)[1,1'-biphenyl]-2-carbonitrile; 4'-bromomethyl-2-cyanobiphenyl | 114772-54-2 | C14H10BrN | 详情 | 详情 |
(XXII) | 26038 | 4'-[[2,4-dimethyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl]methyl][1,1'-biphenyl]-2-carbonitrile | C23H18N4O | 详情 | 详情 |
Extended Information