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【结 构 式】

【药物名称】

【化学名称】2-(2-Hydroxyethylsulfanyl)-3-methyl-1,4-naphthoquinone

【CA登记号】59147-84-1

【 分 子 式 】C13H12O3S

【 分 子 量 】248.30279

【开发单位】University of Pittsburgh (Originator)

【药理作用】Oncolytic Drugs, Cell Division Cycle CDC25 Phosphatase Inhibitors, Inhibitors of Signal Transduction Pathways

合成路线1

Halogenation of vitamin K3 (menadione) (I) by means of bromine and NaOAc in AcOH furnished 3-bromo menadione (II). Subsequent displacement of the halogen of (II) by 2-mercaptoethanol (III) in the presence of imidazole yielded the desired (2-hydroxyethyl) thioether.

1 Kerns, J.K.; Carr, B.I.; Wilcox, C.S. (University of Pittsburgh); Antiproliferative naphthoquinones, derivs., compsns., and uses thereof. WO 0008495 .
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) 38865 menadione; 2-methylnaphthoquinone 58-27-5 C11H8O2 详情 详情
(II) 38866 2-bromo-3-methylnaphthoquinone C11H7BrO2 详情 详情
(III) 36375 2-Sulfanyl-1-ethanol; 2-Mercaptoethanol 60-24-2 C2H6OS 详情 详情

合成路线2

In an alternative procedure, the title compound was obtained by addition of 2-mercaptoethanol (III) to vitamin K3 oxide (menadione oxide) (IV) in the presence of imidazole.

1 Horikawa, A.; et al.; Synthesis of protein tyrosine phosphatase inhibitor and application for malignant pediatric tumor. 21st Symp Med Chem (Nov 28 2001, Kyoto) 2001, Abst 2P-05.
2 Kerns, J.; Carr, B.; Dowd, P.; Finn, F.M.; Naganathan, s.; Thioalkyl derivatives of vitamin K3 and vitamin K3 oxide inhibit growth of Hep3B and HepG2 cells. Bioorganic Chemistry 1995, 23, 2, 101.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(III) 36375 2-Sulfanyl-1-ethanol; 2-Mercaptoethanol 60-24-2 C2H6OS 详情 详情
(IV) 38867 1a-methyl-1a,7a-dihydronaphtho[2,3-b]oxirene-2,7-dione C11H8O3 详情 详情
Extended Information