【结 构 式】 |
【分子编号】30896 【品名】ethyl (Z)-2-cyano-3-(4-hydroxy-3-methoxyphenyl)-2-propenoate 【CA登记号】 |
【 分 子 式 】C13H13NO4 【 分 子 量 】247.25056 【元素组成】C 63.15% H 5.3% N 5.66% O 25.88% |
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:(III)The condensation of 4-hydroxy-3-methoxybenzaldehyde (I) with ethyl cyanoacetate (II) by means of NaOH in ethanol gives the 2-cyanopropenoate (III), which is then alkylated at the OH group with ethyl 2-bromoacetate (IV) by means of K2CO3 and tetrabutylammonium bromide in THF.
【1】 Tiwari, S.; et al.; Synthesis and antileishmanial activity of alpha-cyano ethyl propenoates - A new class of antileishmanials. Arzneim-Forsch Drug Res 1999, 49, 2, 144. |
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) | 22701 | 4-hydroxy-3-methoxybenzaldehyde | 121-33-5 | C8H8O3 | 详情 | 详情 |
(II) | 11877 | Cyanoacetic acid ethyl ester; Ethyl 2-cyanoacetate; Ethyl cyanoacetate; Ethyl isocyanacetate | 105-56-6 | C5H7NO2 | 详情 | 详情 |
(III) | 30896 | ethyl (Z)-2-cyano-3-(4-hydroxy-3-methoxyphenyl)-2-propenoate | C13H13NO4 | 详情 | 详情 | |
(IV) | 16640 | Ethyl 2-bromoacetate; Ethyl bromoacetate | 105-36-2 | C4H7BrO2 | 详情 | 详情 |
Extended Information