4-氨基水杨酸置于硫酸,碳酸氢钠,Sodium Nitrite体系中,用 水,N,N-二甲基甲酰胺 用作溶剂,化学反应 5.26H,反应生成4-碘水杨酸甲酯 参考文献:Lanthanide Clusters And Methods Of Use Thereof 标题:Lanthanide Clusters And Methods Of Use Thereof 摘要:本发明涉及基于苯基-噁唑啉酰胺(poxa)配体的多核镧系手性簇以及其使用方法.本发明的手性簇具有高荧光性能和高稳定性.
专利号:US-6878842-B2 优先权日:2002-04-25 标 题 :Process for the enantioselective synthesis of propargyl alcohol derivatives of R configuration from the racemic mixtures thereof 发明人:CHENEDE ALAIN 权利人:GALDERMA RES & DEV 摘要:The invention relates to a novel process for synthesizing organic compounds of general formula (I): n n said process may be carried out on an industrial scale and makes it possible to obtain from a mixture of racemic alcohols of formula (II), n n nthe corresponding chiral alcohols of R configuration, in a high chemical yield.
专利号:US-2004049067-A1 优先权日:2002-04-25 标题:Process for the enantioselective synthesis of propargyl alcohol derivatives of R configuration from the racemic mixtures thereof