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【结 构 式】 
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【分子编号】40332 【品名】N''-[(Z)-2-cyano-2-(2,6-dichlorophenyl)ethenyl]guanidine 【CA登记号】 |
【 分 子 式 】C10H8Cl2N4 【 分 子 量 】255.10588 【元素组成】C 47.08% H 3.16% Cl 27.79% N 21.96% |
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：(IV)4) By reaction of the nitrile (I) with ethyl formate (B) by means of NaOEt in ethanol to give alpha-formyl-2,6-dichlorophenylacetonitrile (III), which is condensed with guanidine hydrochloride (A) by means of NaOEt in ethanol to yield alpha-(guanidinomethylene)-2,6-dichlorophenylacetonitrile (IV); this product is finally hydrolyzed and rearranged by means of HCl.
| 【1】 Arrigoni-Martelli, E.; Castaner, J.; BS 100-141. Drugs Fut 1976, 1, 4, 167. |
| 【2】 Bream, J.B.; et al.; Verfahren zur Herstellung von Acylguanidinen. CH 511816 . |
| 【3】 Bream, J.B.; et al.; Verfahren zur Herstellung von Acylguanidinen. CH 518910 . |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (A) | 14790 | Guanidine | 113-00-8 | CH5N3 | 详情 | 详情 |
| (B) | 16602 | ethyl formate | 109-94-4 | C3H6O2 | 详情 | 详情 |
| (I) | 18202 | 2-(2,6-dichlorophenyl)acetonitrile; 2,6-Dichlorophenylacetonitrile | 3215-64-3 | C8H5Cl2N | 详情 | 详情 |
| (III) | 40331 | 2-(2,6-dichlorophenyl)-2-hydroxyacetonitrile | C8H5Cl2NO | 详情 | 详情 | |
| (IV) | 40332 | N''-[(Z)-2-cyano-2-(2,6-dichlorophenyl)ethenyl]guanidine | C10H8Cl2N4 | 详情 | 详情 |
Extended Information