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【结 构 式】 
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【分子编号】51223 【品名】4-(diethylamino)-2-butyn-1-ol 【CA登记号】 |
【 分 子 式 】C8H15NO 【 分 子 量 】141.21324 【元素组成】C 68.04% H 10.71% N 9.92% O 11.33% |
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：(XVII)The desired product is finally obtained by first formation of a mixed anhydride (XVI) by reaction of the cyclohexylphenyl glycolic acid (IV) with isobutylchloroformate (XV) in cyclohexane in the presence of Et3N, followed by treatment with 4-N,N-diethylamino butynol (XVII) (obtained on turn from reaction of propargyl alcohol (XVIII) with diethylamine (XIX) in the presence of paraformaldehyde and CuCl.
| 【1】 Senanayake, C.H.; Bakale, R.P.; Vandenbossche, C.P.; McConville, F.X.; Lopez, J.L. (Sepracor Inc.); Synthesis of optically active cyclohexylphenylglycolic acid and its esters. US 5973182; US 6140529; WO 0023414 . |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (IV) | 51215 | (2S)-2-cyclohexyl-2-hydroxy-2-phenylethanoic acid | C14H18O3 | 详情 | 详情 | |
| (XV) | 13423 | 1-[(Chlorocarbonyl)oxy]-2-methylpropane; Isobutyl chloroformate;isobutyl carbonochloridate | 543-27-1 | C5H9ClO2 | 详情 | 详情 |
| (XVI) | 51222 | C19H26O5 | 详情 | 详情 | ||
| (XVII) | 51223 | 4-(diethylamino)-2-butyn-1-ol | C8H15NO | 详情 | 详情 | |
| (XVIII) | 16664 | Propargyl Alcohol; 2-propyn-1-ol | 107-19-7 | C3H4O | 详情 | 详情 |
| (XIX) | 24486 | Diethylamine; N,N-Diethylamine | 109-89-7 | C4H11N | 详情 | 详情 |
Extended Information