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【结 构 式】
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【分子编号】32722 【品名】Ethyl diethoxy(oxo)phosphoranecarboxylate; Phosphonoformic acid triethyl ester 【CA登记号】1474-78-8 |
【 分 子 式 】C7H15O5P 【 分 子 量 】210.166862 【元素组成】C 40% H 7.19% O 38.06% P 14.74% |
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 reduction of triethyl phosphite (I) with ethyl chloroformate (II) gives phosphonoformic acid triethyl ester (III), which is hydrolyzed with refluxing aqueous NaOH. Other alkyl esters can be used instead.

| 【1】 McIntosh, C.L.; Carboxyphosphonates. US 4018854 . |
| 【2】 McIntosh, C.L.; Carboxyphosphonate brush control agents. US 4042650 . |
| 【3】 Castaner, J.; Blancafort, P.; Hopkins, S.J.; Serradell, M.N.; Foscarnet sodium. Drugs Fut 1980, 5, 7, 345. |
| 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) | 15487 | triethyl phosphite | 122-52-1 | C6H15O3P | 详情 | 详情 |
| (II) | 11229 | 1-[(Chlorocarbonyl)oxy]ethane;ethyl carbonochloridate; Carbonchloridic acid ethyl ester;Ethyl chloroformate;Ethyl chlorocarbonate | 541-41-3 | C3H5ClO2 | 详情 | 详情 |
| (III) | 32722 | Ethyl diethoxy(oxo)phosphoranecarboxylate; Phosphonoformic acid triethyl ester | 1474-78-8 | C7H15O5P | 详情 | 详情 |
Extended Information