基本信息：
中文名称 4-羟基-2,6-二甲基烟酸
英文名称 2,6-Dimethyl-4-oxo-1,4-dihydro-3-pyridinecarboxylic acid
英文别名 2,6-Dimethyl-1-thia-4-thiopyron;2,6-Dimethyl-4H-thiopyran-4-thion;4-Hydroxy-2,6-dimethylnicotinic acid;4-Thioxo-2,6-dimethyl-thiapyran;2,6-Dimethyl-4H-thiin-4-thion;2,6-dimethyl-thiopyran-4-thione;4H-Thiopyran-4-thione,2,6-dimethyl;2,6-Dimethyl-4-hydroxy-pyridine-3-carboxylic-acid;4-hydroxy-2,6-dimethylpyridin-3-carboxylic acid;4-Hydroxy-2,6-dimethyl-nicotinsaeure;2,6-Dimethylthiopyran-4-thion;2,6-Dimethyl-4-hydroxy-3-pyridine-carboxylic-acid;InChI=1/C7H8S2/c1-5-3-7(8)4-6(2)9-5/h3-4H,1-2H3;
CAS号 33259-21-1
合成路线：
1.通过3-氨基巴豆酸乙酯合成4-羟基-2,6-二甲基烟酸
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2.通过4-氯-2,6-二甲基吡啶-3-羧酸乙酯合成4-羟基-2,6-二甲基烟酸
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更多路线和参考文献可参考
http://baike.molbase.cn/cidian/1588743
