【结 构 式】 |
【分子编号】64100 【品名】2-(acetyloxy)-1-[(acetyloxy)methyl]ethyl acetate 【CA登记号】 |
【 分 子 式 】C9H14O6 【 分 子 量 】218.20656 【元素组成】C 49.54% H 6.47% O 43.99% |
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:(II)The condensation of diacetyl guanine (I) with 1,3-diacetoxy-2-(acetoxymethoxy)propane (II) by means of TsOH in hot DMF gives the target intermediate, N2-acetyl-9-[2-acetoxy-1-(acetoxymethyl)ethoxymethyl]guanine (III). (see Synthline Scheme no. 11147104a, intermediate no. (XV)).
【1】 Kumar, Y.; Khanduri, C.H.; Ray, P.C.; Babu, J.S. (Ranbaxy Laboratories Ltd.); A process for the preparation of ganciclovir intermediate N2-acetyl-9-(1,3-diacetoxy-2-propoxymethyl)guanine. WO 0333498 . |
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) | 29161 | N-(9-acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide; N2,9-Diacetylguanine | 3056-33-5 | C9H9N5O3 | 详情 | 详情 |
(II) | 64100 | 2-(acetyloxy)-1-[(acetyloxy)methyl]ethyl acetate | C9H14O6 | 详情 | 详情 | |
(III) | 29170 | 2-[[2-(acetamido)-6-oxo-1,6-dihydro-9H-purin-9-yl]methoxy]-3-(acetoxy)propyl acetate | C15H19N5O7 | 详情 | 详情 |
Extended Information