上下游产品
etherbis4-(2-bromisobutyryl)phenyl ether 2-chloro-1-{4-[4-(2-chloro-2-methyl-propionyl)-phenoxy]-phenyl}-2-methyl-propan-1-one diphenylether 1,1'-oxybis(4-methyl-benzene) etherbis4-(2-bromisobutyryl)phenyl ether 合成工艺路线路线简述
- 合成目标产物 Esacure Kip 160 主要起始原料 1,1'-(4,4'-Oxydi(4,1-Phenylene))Bis(2-Bromo-2-Methylpropan-1-One)
- (文献来源)合成步骤主要原料 1,1'-(4,4'-Oxydi(4,1-Phenylene))Bis(2-Bromo-2-Methylpropan-1-One)
海关参考信息
- 2902600000-乙苯
2905122000-异丙醇
2905143000-叔丁醇
2912110000-甲醛 - 💡 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-9982072-B2
优先权日:2013-10-30
标 题 :Synthesis of acetal compounds
发明人:LOCCUFIER JOHAN
权利人:AGFA GRAPHICS NV; AGFA NV
摘要:A process for the preparation of optionally asymmetric acetal compounds includes reacting a compound containing a hydroxyl group with a vinylether compound in the presence of a zwitterionic catalyst including at least one basic nitrogen containing structural fragment and at least one sulfonic acid group in its structure, with the proviso that a molar ratio of the basic nitrogen to sulfonic acid is 1:1.
专利号:US-2016237185-A1
优先权日:2013-10-30
标 题:Synthesis of acetal compounds
专利号:EP-2868650-A1
优先权日:2013-10-30
标题:Synthesis of acetal compounds using zwitterionic catalysts
专利号:WO-2015062935-A1
优先权日:2013-10-30
标 题 :Synthesis of acetal compounds using zwitterionic catalysts