【结 构 式】 |
【分子编号】31154 【品名】1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-2,4(1H,3H)-pyrimidinedione 【CA登记号】54-42-2 |
【 分 子 式 】C9H11IN2O5 【 分 子 量 】354.10129 【元素组成】C 30.53% H 3.13% I 35.84% N 7.91% O 22.59% |
合成路线1
该中间体在本合成路线中的序号:(I)The benzoylation of 2'-deoxy-5-iodouridine (I) with benzoyl chloride by means of pyridine in dichloromethane gives 5'-O-benzoyl-2'-deoxy-5-iodouridine (II), which is treated with benzyl trichloroacetimidate (III) and trifluoromethanesulfonic acid in dichloromethane - THF to afford the 3'-O-benzyl derivative (IV). The hydrolysis of (IV) with sodium ethoxide in ethanol yields 3'-O-benzyl-2'-deoxy-5-iodouridine (V), which is finally trifluoromethylated with bromotrifluoromethane and copper in pyridine-DMF by means of dimethylaminopyridine. The tritylation of 2'-deoxyuridine (IX) with trityl chloride in hot pyridine gives 2'-deoxy-5'-O-trityluridine (X), which is benzylated with benzyl chloride and NaH in THF yielding 3'-O-benzyl-2'-deoxy-5'-O-trityluridine (XI). The photochemical trifluoromethylation of (XI) with N-nitroso-N-(trifluoromethyl)trifluoromethanesulfonamide and biacetyl in acetonitrile irradiated with a high-pressure Hg lamp in a glass tube at room temperature affords 3'-O-benzyl-2'-deoxy-5-(trifluoromethyl-5'-O-trityluridine (XII), which is finally deprotected with HCl in methanol.
【1】 Fujii, S.; Yamashita, J.; Matsumoto, H.; Takeda, S.; Terada, T.; Yasumoto, M.; Unemi, N. (Taiho Pharmaceutical Co., Ltd.); Novel 2'-deoxy-5-substd. uridine derivs., processes for preparing the same and antitumor agent containing the same. EP 0129984; ES 8606381; ES 8606382; ES 8607982; ES 8706715; JP 1984216899; JP 1985061591 . |
【2】 Yasumoto, M.; Matsumoto, H.; Tada, Y.; Kobayashi, K.; Noguchi, K. (Taiho Pharmaceutical Co., Ltd.); Method for the preparation of 3'-O-benzyl-2'-deoxy-beta-uridines. JP 1987187484 . |
【3】 Yamashita, J.-I.; Takeda, S.; Matsumoto, H.; Unemi, N.; Yasumoto, M.; Studies on antitumor agents. 8. Antitumor activities of O-alkyl derivatives of 2'-deoxy-5-(trifluoromethyl)uridine and 2'-deoxy-5-fluorouridine. J Med Chem 1989, 32, 1, 136-139. |
【4】 Hoshi, A.; Prous, J.; Castaner, J.; FTC-092. Drugs Fut 1990, 15, 8, 790. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
10463 | Benzoyl chloride | 98-88-4 | C7H5ClO | 详情 | 详情 | |
19171 | 1-(Chloromethyl)benzene; Benzyl chloride | 100-44-7 | C7H7Cl | 详情 | 详情 | |
(I) | 31154 | 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-2,4(1H,3H)-pyrimidinedione | 54-42-2 | C9H11IN2O5 | 详情 | 详情 |
(II) | 31155 | [(2R,3S,5R)-3-hydroxy-5-[5-iodo-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate | C16H15IN2O6 | 详情 | 详情 | |
(III) | 31156 | benzyl 2,2,2-trichloroethanimidoate | 81927-55-1 | C9H8Cl3NO | 详情 | 详情 |
(IV) | 31157 | [(2R,3S,5R)-3-(benzyloxy)-5-[5-iodo-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate | C23H21IN2O6 | 详情 | 详情 | |
(V) | 31158 | 1-[(2R,4S,5R)-4-(benzyloxy)-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-2,4(1H,3H)-pyrimidinedione | C16H17IN2O5 | 详情 | 详情 | |
(IX) | 11875 | 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione; 2'-Deoxyuridine | 951-78-0 | C9H12N2O5 | 详情 | 详情 |
(X) | 31159 | 1-[(2R,4S,5R)-4-hydroxy-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione | C28H26N2O5 | 详情 | 详情 | |
(XI) | 31160 | 1-[(2R,4S,5R)-4-(benzyloxy)-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione | C35H32N2O5 | 详情 | 详情 | |
(XII) | 31161 | 1-[(2R,4S,5R)-4-(benzyloxy)-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedione | C36H31F3N2O5 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(I)Coupling of 5-iodo-2'-deoxyuridine (I) with 1-decyne (II) in the presence of cuprous iodide and tetrakis(triphenylphosphine)palladium furnished the 5-decynyl uridine derivative (III). This was then cyclized to the title furopyrimidinone by treatment with cuprous iodide and triethylamine in refluxing methanol.
【1】 Balzarini, J.; McGuigan, C.; Andrei, G.; Srinivasan, S.; Snoeck, R.; De clercq, E.; Bicyclic nucleoside inhibitors of varicella-Zoster virus (VZV): The effect of terminal unsaturation in the side chain. Bioorg Med Chem Lett 2001, 11, 3, 391. |
【2】 Brancale, A.; Snoeck, R.; Yarnold, C.J.; Barucki, H.; Velázquez, S.; Jones, G.; Andrei, G.; McGuigan, C.; De Clercq, E.; Balzarini, J.; Potent and selective inhibition of varicella-zoster virus (VZV) by nucleoside analogues with an unusual bicyclic base. J Med Chem 1999, 42, 22, 4479. |
【3】 Jones, G.; Balzarini, J.; McGuigan, C.; Yarnold, C.; De Clercq, E. (University College, Cardiff); Anti-viral pyrimidine nucleoside analogues. EP 0980377; WO 9849177 . |
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) | 31154 | 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-2,4(1H,3H)-pyrimidinedione | 54-42-2 | C9H11IN2O5 | 详情 | 详情 |
(II) | 42585 | 1-decyne | 764-93-2 | C10H18 | 详情 | 详情 |
(III) | 42586 | 5-(1-decynyl)-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione | C19H28N2O5 | 详情 | 详情 |
合成路线3
该中间体在本合成路线中的序号:(I)5-Iodo-2'-deoxyuridine (I) is protected at the primary hydroxyl group with 4,4'-dimethoxytrityl chloride to afford the 5'-O-trityl derivative (II). Subsequent esterification of the remaining hydroxyl group of (II) with succinic anhydride (III) yields the succinate mono-ester (IV). Acid (IV) is then coupled with diethylene glycol in the presence of DCC to produce (V). The O-trityl group of (V) is finally removed by treatment with formic acid, to give the title compound.
【1】 Bonina, F.P.; et al.; New oligoethylene ester derivatives of 5-iodo-2'-deoxyuridine as dermal prodrugs: Synthesis, physicochemical properties, and skin permeation studies. J Pharm Sci 2002, 91, 1, 171. |
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) | 31154 | 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-2,4(1H,3H)-pyrimidinedione | 54-42-2 | C9H11IN2O5 | 详情 | 详情 |
(II) | 57566 | 1-((2R,4S,5R)-5-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-4-hydroxytetrahydro-2-furanyl)-5-iodo-2,4(1H,3H)-pyrimidinedione | C30H29IN2O7 | 详情 | 详情 | |
(III) | 11291 | Dihydro-2,5-furandione; Succinic anhydride | 108-30-5 | C4H4O3 | 详情 | 详情 |
(IV) | 57567 | 4-({(2R,3S,5R)-2-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-5-[5-iodo-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-3-furanyl}oxy)-4-oxobutanoic acid | C34H33IN2O10 | 详情 | 详情 | |
(V) | 57568 | 1-{(2R,3S,5R)-2-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-5-[5-iodo-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-3-furanyl} 4-[2-(2-hydroxyethoxy)ethyl] succinate | C38H41IN2O12 | 详情 | 详情 |
合成路线4
该中间体在本合成路线中的序号:(I)5-Iodo-2'-deoxyuridine (I) is protected at the primary hydroxyl group with 4,4'-dimethoxytrityl chloride to afford the 5'-O-trityl derivative (II). Subsequent esterification of the remaining hydroxyl group of (II) with succinic anhydride (III) yields the succinate mono-ester (IV). Acid (IV) is then coupled with triethylene glycol in the presence of DCC to produce (V). The O-trityl group of (V) is finally removed by treatment with formic acid, to give the title compound.
【1】 Bonina, F.P.; et al.; New oligoethylene ester derivatives of 5-iodo-2'-deoxyuridine as dermal prodrugs: Synthesis, physicochemical properties, and skin permeation studies. J Pharm Sci 2002, 91, 1, 171. |
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) | 31154 | 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-2,4(1H,3H)-pyrimidinedione | 54-42-2 | C9H11IN2O5 | 详情 | 详情 |
(II) | 57566 | 1-((2R,4S,5R)-5-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-4-hydroxytetrahydro-2-furanyl)-5-iodo-2,4(1H,3H)-pyrimidinedione | C30H29IN2O7 | 详情 | 详情 | |
(III) | 11291 | Dihydro-2,5-furandione; Succinic anhydride | 108-30-5 | C4H4O3 | 详情 | 详情 |
(IV) | 57567 | 4-({(2R,3S,5R)-2-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-5-[5-iodo-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-3-furanyl}oxy)-4-oxobutanoic acid | C34H33IN2O10 | 详情 | 详情 | |
(V) | 57569 | 1-{(2R,3S,5R)-2-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-5-[5-iodo-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-3-furanyl} 4-{2-[2-(2-hydroxyethoxy)ethoxy]ethyl} succinate | C40H45IN2O13 | 详情 | 详情 |