【结 构 式】 |
【分子编号】55620 【品名】bis(trimethylsilyl) (2S)-2-aminopentanedioate 【CA登记号】 |
【 分 子 式 】C11H25NO4Si2 【 分 子 量 】291.49484 【元素组成】C 45.33% H 8.64% N 4.81% O 21.95% Si 19.27% |
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:(VI)In a related method for the preparation of (IV), acid (I) was activated as the mixed anhydride (V) using isobutyl chloroformate. Coupling of anhydride (V) with the silyl ester (VI), prepared from glutamic acid (III) and hexamethyldisilazane, provided amide (IV).
【1】 Biseniex, E.A.; Uldrikis, Y.R.; Dubur, G.Y.; Veveris, M.M.; Kimenis, A.A.; Ivanov, E.V. (Latvian Institute of Organic Synthesis); 2-(2,6-Dimethyl-3,5-diethoxycarbonyl-1,4-dihydropyridine-4-carboxamide) glutaric acid its disodium salt and method of their preparation. US 4485239 . |
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) | 55616 | 3,5-bis(ethoxycarbonyl)-2,6-dimethyl-1,4-dihydro-4-pyridinecarboxylic acid | C14H19NO6 | 详情 | 详情 | |
(III) | 12005 | L-2-Amino propane dicarboxylic acid; (-)-2-Aminoglutaric acid; L-2-Aminopentanoic acid; L-Glutamic acid | 56-86-0 | C5H9NO4 | 详情 | 详情 |
(IV) | 55618 | (2S)-2-({[3,5-bis(ethoxycarbonyl)-2,6-dimethyl-1,4-dihydro-4-pyridinyl]carbonyl}amino)pentanedioic acid | C19H26N2O9 | 详情 | 详情 | |
(V) | 55619 | C19H27NO8 | 详情 | 详情 | ||
(VI) | 55620 | bis(trimethylsilyl) (2S)-2-aminopentanedioate | C11H25NO4Si2 | 详情 | 详情 |
Extended Information