上下游产品
myristonitrile n-tetradecanoic acid benzoic acid benzene7-phenyl-eicosane 7-cyclohexyl-eicosane 1-phenyltetradecan-1-ol tetradecylbenzene 📜Phenacyldiphenylphosphine Oxide置于sodium Hydroxide,Sodium Hydride体系中,用 乙醇,N,N-二甲基甲酰胺 作为反应溶剂,化学反应 51.75H,反应生成 十三烷基苯基酮
参考文献:Diphenylphosphinoyl-Mediated Synthesis Of Ketones
标题:Diphenylphosphinoyl-Mediated Synthesis Of Ketones
摘要:α-二苯基膦酰基酮在α位上选择性且顺序性地进行烷基化.双锂化和选择性烷基化发生在较不稳定的γ位.脱膦酰化得到的烷基化产物是酮.单烷基化具有选择性,形成的中间体晶体高度结晶,且可以进行一步完成的方法.该方法非常适合制备酸敏感的酮.
DOI:10.1039/b606873A
海关参考信息
- 2902600000-乙苯
2912110000-甲醛
2912120000-乙醛
2912210000-苯甲醛 - 💡 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-7517828-B2
优先权日:2003-04-25
标 题 :Chiral broensted acid catalyst for asymmetric synthesis and method of asymmetric synthesis with the catalyst
发明人:AKIYAMA TAKAHIKO
权利人:TOAGOSEI CO LTD
摘要:A compound usable as an asymmetric synthesis catalyst which can be easily synthesized without using any metal such as a lanthanoid group element; a method of asymmetric synthesis with the compound; and a chiral compound obtained by the asymmetric synthesis method. A Broensted acid is used as a catalyst in asymmetric synthesis, the chiral Broensted acid being represented by formula (1) below or formula (3) below. The asymmetric synthesis method employs the catalyst. Asymmetric synthesis with the catalyst gives a chiral compound.
专利号:US-2006276329-A1
优先权日:2003-04-25
标题:Asymmetric synthesis catalyst based on chiral brsnsted acid and method of asymmetric synthesis with the catalyst
专利号:EP-1623971-A1
优先权日:2003-04-25
标 题:Asymmetric-synthesis catalyst based on chiral broensted acid and method of asymmetric synthesis with the catalyst