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【结 构 式】 
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【分子编号】41906 【品名】1-[(2R,3R,4R,5R)-3,4-bis[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione 【CA登记号】 |
【 分 子 式 】C35H40N2O6S2 【 分 子 量 】648.84448 【元素组成】C 64.79% H 6.21% N 4.32% O 14.79% S 9.88% |
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：(II)The reaction of 5-methyl-5'-O-(triphenylmethyl)uridine (I) with MsCl and pyridine gives the dimesylate (II), which is treated with Li2Te in THF to yield the tritylated derivative (III) of the target compound.
| 【1】 Clive, D.L.J.; et al.; Synthesis of 2',3'-didehydro-2',3'-dideoxynucleosides by reaction of 5'-protected nucleoside 2',3'-dimesylates with telluride dianion: A general route from cis vicinal diols to olefins. J Org Chem 1996, 61, 21, 7426. |
| 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) | 41905 | 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione | C29H28N2O6 | 详情 | 详情 | |
| (II) | 41906 | 1-[(2R,3R,4R,5R)-3,4-bis[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione | C35H40N2O6S2 | 详情 | 详情 | |
| (III) | 12199 | 5-Methyl-1-[(2R,5S)-5-[(trityloxy)methyl]-2,5-dihydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione | C29H26N2O4 | 详情 | 详情 |
Extended Information