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【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%

与该中间体有关的原料药合成路线共 4 条

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
Extended Information