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【结 构 式】

【分子编号】38866

【品名】2-bromo-3-methylnaphthoquinone

【CA登记号】

【 分 子 式 】C11H7BrO2

【 分 子 量 】251.07938

【元素组成】C 52.62% H 2.81% Br 31.82% O 12.74%

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)

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
Extended Information