【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 . |
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