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【结 构 式】

【分子编号】27354

【品名】1,3-dibutyl-3,7-dihydro-1H-purine-2,6-dione

【CA登记号】

【 分 子 式 】C13H20N4O2

【 分 子 量 】264.32756

【元素组成】C 59.07% H 7.63% N 21.2% O 12.11%

与该中间体有关的原料药合成路线共 2 条

合成路线1

该中间体在本合成路线中的序号:(I)

By condensation of the sodium salt of 1,3-dibutyl-xantine (I) with chloroacetone (II) in refluxing ethanol.

1 Rohte, O.; Khan, E.A.; Tauscher, M.; Brenner, G.; Goring, J. (SmithKline Beecham plc); 7-(Oxoalkyl)-1,3-dialkyl xanthines, and medicaments containing then. DE 2402908; DE 2462367 .
2 Adams, J.L.; Gallagher, T.F.; Garigipati, R.S.; Boehm, J.C.; Sisko, J.; Peng, Z.-Q.; Lee, J.C.-L. (SmithKline Beecham plc); Certain 1,4,5-tri-substd. imidazole cpds. useful as cytokine. EP 0809499; JP 1998512555; US 5593992; WO 9621452 .
3 Castaner, J.; Koch, H.; BRL-30892. Drugs Fut 1985, 10, 10, 809.
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) 27354 1,3-dibutyl-3,7-dihydro-1H-purine-2,6-dione C13H20N4O2 详情 详情
(II) 15288 1-Chloroacetone; Chloroacetone 78-95-5 C3H5ClO 详情 详情

合成路线2

该中间体在本合成路线中的序号:(I)

The title compound was prepared by condensation of 1,3-dibutylxanthine (I) with 3-chloropropylsulfonyl chloride (II) in the presence of diisopropyl ethylamine.

1 Roberts, D.; Gilbert, A.M.; Caltabiano, S.; et al.; Novel and selective calcitonin-inducing agents. J Med Chem 2000, 43, 6, 1223.
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) 27354 1,3-dibutyl-3,7-dihydro-1H-purine-2,6-dione C13H20N4O2 详情 详情
(II) 39225 g-Chloropropanesulfonyl chloride;3-Chloropropansulfonyl chloride;1-Chloro-3-propanesulfonylchloride;3-Chloropropanesulfonyl chloride;3-chloro-1-propanesulfonyl chloride;3-chloropropane-1-sulfonyl chloride 1633-82-5 C3H6Cl2O2S 详情 详情
Extended Information