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3-methylpyridin-2-ylamine 2-amino-3-methyl-5-nitropyridine 2-chloro-3-methyl-5-nitropyridine 1,1-dimethoxy-propene 2-chloro-3-methyl-5-nitropyridine 1-(2,4-dimethylbenzyl)-3-methyl-5-nitropyridin-2(1H)-one 5-methylpyridin-3-amine 5-fluoro-3-pyridinecarbonyl chloride 2-氯-3-甲基-5-硝基吡啶置于hydroxide体系中,用 氘代二甲亚砜,重水 用作溶剂,化学反应生成2-羟基-5-硝基3-甲基吡啶
参考文献:Reaction Of 2-Halo-5-Nitropyridines With Hydroxide Ion In Dimethyl Sulfoxide
标题:Reaction Of 2-Halo-5-Nitropyridines With Hydroxide Ion In Dimethyl Sulfoxide
摘要:
Doi:10.1021/jo01303A032
海关参考信息
- 2933310010-吡啶
2904209090-其他仅含硝基或亚硝基衍生物
2939800000-其他生物碱 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-9926291-B2
优先权日:2007-03-27
标 题 :Synthesis of thiohydantoins
发明人:OUERFELLI OUATHEK; DILHAS ANNA; YANG GUANGBIN; ZHAO HONG
权利人:SLOAN KETTERING INST CANCER RES
摘要:A novel synthesis of the anti-androgen, A52, which has been found to be useful in the treatment of prostate cancer, is provided. A52 as well as structurally related analogs may be prepared via the inventive route. This new synthetic scheme may be used to prepare kilogram scale quantities of pure A52.
专利号:US-8987452-B2
优先权日:2007-03-27
标 题:Synthesis of thiohydantoins
专利号:US-9512103-B2
优先权日:2007-03-27
标题:Synthesis of thiohydantoins
专利号:US-2015191449-A1
优先权日:2007-03-27
标题:Synthesis of thiohydantoins
专利号:US-2013225821-A1
优先权日:2007-03-27
标 题:Synthesis of thiohydantoins
专利号:US-2017081308-A1
优先权日:2007-03-27
标 题 :Synthesis of thiohydantoins