【结 构 式】 |
【分子编号】24914 【品名】methyl (Z)-2-bromo-5-[(tert-butoxycarbonyl)(5-[[tert-butyl(diphenyl)silyl]oxy]pentyl)amino]-2-pentenoate 【CA登记号】 |
【 分 子 式 】C32H46BrNO5Si 【 分 子 量 】632.71048 【元素组成】C 60.75% H 7.33% Br 12.63% N 2.21% O 12.64% Si 4.44% |
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)The protection of 5-amino-1-pentanol (I) gives the fully protected compound (II), which is condensed with propenal (III) yielding the 3-aminopropanal derivative (IV). The condensation of aldehyde (IV) with phosphorane (V) yielded the protected 5-amino-2-bromopentenoic ester derivative (VI), which is deprotected with trimethylsilyl triflate to afford the ester (VII) with an unprotected secondary amino group.
【1】 Martin, S.F.; et al.; Enantioselective total synthesis of ircinal A and related manzamine alkaloids. J Am Chem Soc 1999, 121, 4, 866. |
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) | 22846 | 5-amino-1-pentanol | 2508-29-4 | C5H13NO | 详情 | 详情 |
(II) | 24910 | tert-butyl 5-[[tert-butyl(diphenyl)silyl]oxy]pentylcarbamate | C26H39NO3Si | 详情 | 详情 | |
(III) | 17668 | acrylaldehyde; Acrolein | 107-02-8 | C3H4O | 详情 | 详情 |
(IV) | 24912 | tert-butyl 5-[[tert-butyl(diphenyl)silyl]oxy]pentyl(3-oxopropyl)carbamate | C29H43NO4Si | 详情 | 详情 | |
(V) | 24913 | methyl 2-bromo-2-(triphenylphosphoranylidene)acetate | C21H18BrO2P | 详情 | 详情 | |
(VI) | 24914 | methyl (Z)-2-bromo-5-[(tert-butoxycarbonyl)(5-[[tert-butyl(diphenyl)silyl]oxy]pentyl)amino]-2-pentenoate | C32H46BrNO5Si | 详情 | 详情 | |
(VII) | 24915 | methyl (Z)-2-bromo-5-[(5-[[tert-butyl(diphenyl)silyl]oxy]pentyl)amino]-2-pentenoate | C27H38BrNO3Si | 详情 | 详情 |
Extended Information