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CAS号4670-10-4 3,5-二甲氧基苯乙酸 | CAS号83638-28-2 tetrahydropyran... | CAS号13388-75-5 3,5-二甲氧基苯乙腈 | CAS号17213-57-9 3,5-二甲氧基苯甲酰氯 | CAS号6652-32-0 3,5-二甲氧基苄基氯 | CAS号1132-21-4 3,5-二甲氧基苯甲酸 | CAS号877-88-3 3,5-二甲氧基苄溴 | CAS号2150-37-0 3,5-二甲氧基苯甲酸甲酯 | CAS号6512-32-9 (3,5-二甲氧基苯基)乙酸甲酯 | CAS号65976-77-4 2-(3,5-二甲氧基苯基)乙酸乙酯 | CAS号10075-61-3 Naphthalene, 1,... | CAS号37567-80-9 1-(2-溴乙基)-3,5-二甲氧基苯 | CAS号883-07-8 6,8-dimethoxy-3... | CAS号63165-30-0 2-(3,5-二甲氧基苯基)乙醛📜Tetrahydropyranyl Ether Of 1-(2-Hydroxyethyl)-3,5-Dimethoxybenzene置于对甲苯磺酸体系中,用 甲醇 作为反应溶剂,化学反应 5.0H,以88%的收率获得产物3,5-二甲氧基苯乙醇
参考文献:Gunter,Maxwell J.; Mander,Lewis N.,Australian Journal Of Chemistry,1981,Vol. 34,# 3,P. 675-678
标题:Gunter,Maxwell J.; Mander,Lewis N.,Australian Journal Of Chemistry,1981,Vol. 34,# 3,P. 675-678
海关参考信息
- 2902600000-乙苯
2907221000-对苯二酚
2908199090-其他酚的卤化衍生物
2908999090-其他酚的硝化衍生物 - 💡 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-4066674-A
优先权日:1975-11-12
标 题:Process for the preparation of 1,3-oxygenated 8α-estratrienes and novel intermediates obtained therefrom
发明人:EDER ULRICH; SAUER GERHARD; HAFFER GREGOR; NEEF GUENTER; WIECHERT RUDOLF
权利人:SCHERING AG
摘要:Novel 1,3-dialkoxy 8α-estratriene compounds of the formula ##STR1## WHEREIN R 1 is alkyl of 1-18 carbon atoms, R 2 is alkyl of 1-5 carbon atoms and Ac is alkanoyl of 1-8 carbon atoms, are obtained by a three-step synthesis from a tetrahydroindane-5-one compound.