【结 构 式】 |
【分子编号】64070 【品名】2-[(1R)-1-hydroxyethyl]-4(3H)-pyrimidinone 【CA登记号】 |
【 分 子 式 】C6H8N2O2 【 分 子 量 】140.1418 【元素组成】C 51.42% H 5.75% N 19.99% O 22.83% |
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:(XIV)In an alternative synthesis of (X), treatment of (R)-2-hydroxypropionamide (XI) with triethyloxonium fluoborate affords the chiral imidate (XII), which is further converted to amidine (XIII) with ammonia in MeOH. Condensation of (XIII) with the sodium salt of ethyl 3-hydroxyacrylate (VI) leads to the (R)-2-(1-hydroxyethyl)pyrimidinone (XIV). This is then esterified with butyric anhydride to give intermediate (X).
【1】 Mylari, B.L.; Zembrowski, W.J.; Murry, J.A.; Chu-Moyer, M.Y. (Pfizer Products Inc.); Aminopyrimidines as sorbitol dehydrogenase inhibitors. EP 1185275; US 6414149; WO 0059510 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(VI) | 64063 | sodium (E)-3-ethoxy-3-oxo-1-propen-1-olate | C5H7NaO3 | 详情 | 详情 | |
(X) | 64066 | (1R)-1-(6-oxo-1,6-dihydro-2-pyrimidinyl)ethyl butyrate | C10H14N2O3 | 详情 | 详情 | |
(XI) | 64067 | (2R)-2-hydroxypropanamide | C3H7NO2 | 详情 | 详情 | |
(XII) | 64068 | ethyl (2R)-2-hydroxypropanimidoate | C5H11NO2 | 详情 | 详情 | |
(XIII) | 64069 | (2R)-2-hydroxypropanimidamide | C3H8N2O | 详情 | 详情 | |
(XIV) | 64070 | 2-[(1R)-1-hydroxyethyl]-4(3H)-pyrimidinone | C6H8N2O2 | 详情 | 详情 |
Extended Information