CAS: 65550-81-4; 2-Bromo-3-Chloro-5-Methylpyridine

该化合物是卤化的衍生物,通常用作制药和农用化学合成的多用途中间体.它独特的替代模式--溴,氯和甲基组,在2,3和5个位置上--在交叉反应中增强反应反应的反射性能,为复杂的热循环框架的构建提供便利.该化合物在标准条件下的稳定性和与一系列催化系统兼容性,使其成为药用化学和材料科学应用的宝贵基石.其高纯度和明确界定的结构确保了核分裂哲学替代和金属催化变异的一致性,支持了目标分子的有效合成途径.

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65550-77-8 96424-68-9 884495-42-5

合成工艺路线路线简述

    📜2-氨基-3-氯-5-甲基吡啶,氢溴酸,Sodium Hydroxide 以68%的收率获得产物
    参考文献:Heilmann D.; Kempler G.,Wiss. Z. Paed. Hochsch. K. Liebknecht Potsdam,1980,24,No 1,57-60
    标题:Heilmann D.; Kempler G.,Wiss. Z. Paed. Hochsch. K. Liebknecht Potsdam,1980,24,No 1,57-60

    海关参考信息

    专利信息


    专利号:US-8828907-B2
    优先权日:2009-03-25
    标题:Active ingredient combinations having insecticidal and acaricidal properties
    发明人:HUNGENBERG HEIKE; JESCHKE PETER; VELTEN ROBERT; THIELERT WOLFGANG
    权利人:HUNGENBERG HEIKE; JESCHKE PETER; VELTEN ROBERT; THIELERT WOLFGANG; BAYER CROPSCIENCE AG
    摘要:The present invention relates to novel active compound combinations comprising, firstly, at least one known compound of the formula (I) n nin whichn nR 1 and A have the meanings given in the descriptionn nand, secondly, at least one further known active compound from the class of the chitin synthesis inhibitors, the molting hormone agonists or other classes, which combinations are highly suitable for controlling animal pests such as insects and unwanted acarids.

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    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    合成参考文献


    参考文献:10.1007/bf01164704
    摘要:Shvekhgeimer M-A. Synthesis of halogenopyridines (review). Chemistry of Heterocyclic Compounds. 1996 Sep;32(9):987–1015. doi: 10.1007/bf01164704.
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