enamine相关论文
Chiral Primary Amine Catalyzed Asymmetric aza-Michael Additions of N-Heterocycles to α-Substituted V
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Bifunctional catalysis of Morita-Baylis-Hillman (MBH) reaction with chiral primary-tertiary diamine:
A simple primary-tertiary diamine has been explored as a novel catalyst for the Morita-Baylis-Hillman reaction of MVK an......
通过使用简单的Et3N催化容易获得的β-取代NH-烯胺酯和对甲苯磺酰叠氮的反应,高效实现了全取代的1,2,3-三氮唑的合成.在该方法中,......
本文通过对荣华二采区10...
Reaction of Perfluoroalkanesulfinyl Chlorides with Enamines: A Facile Synthesis of α-Perfluoroalkane
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Asymmetric Hydrogenation of Unfunctionalized Enamines Catalyzed by Iridium Complexes of Chiral Spiro
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Primary-Tertiary Diamine/Brφnsted Acid Catalyzed α-Allylation of Carbonyl Compounds with Allylic Alc
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Relative Stability of the Key Enamine,Oxazolidinone, and Imine Intermediates in Some Proline-catalyz
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
利用钯/手性氨基酸共催化策略,基于烯胺中间体的Heck反应,研究了环己酮的分子内烯基化反应.在温和条件下,以中等到优良的收率合成......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Compound 5-methyl-2-phenyl-4-[(Z)-3-tolylamino-phenylmethylene]pyrazol-3(2H)-c = 12.035(4)(。A), α = 97.896(6), β = 10......
Relative Stability of the Key Enamine,Oxazolidinone, and Imine Intermediates in Some Proline-catalyz
Many proline-catalyzed asymmetric addition reactions with ketones as substrates were assumed to involve a key intermedia......
本文报道了α-甲基乙酰乙酸乙酯的烯胺法合成,探讨了烯胺法与水法的不同。...
手性醇衍生的γ-重氮苯乙酸酯与N(-苯乙烯基)-吗啉在铜盐催化下的反应,能够以高度的化学产率制备手性的4-氧代-2,4-二苯基-丁酸酯,产......
研究了在铜盐催化剂的作用下,芳基重氮乙酸甲酯与烯胺能够发生一种新型加成反应。该反应并不产生预期的环丙烷化合物,而是以较高的......
采用4′,4″-二乙酰基联苯的烯胺与二元酸二酰氯反应合成双黄酮前体化合物。...
应用一条新的合成路线合成了尚未见文献报导的黄酮-4′-O-糖苷8:先由庚二酰氯1与对甲氧基苯乙酮的烯胺2反应生成4′-甲氧基四氢黄......
以乙基丙二酸二乙酯为起始原料,合成长春西汀的关键中间体1-乙基-2,3,4,6,7,12-六氢-1H-吲哚[2,3-a]喹嗪-5-鎓高氯酸盐.其中脱羧和......
在铜盐催化剂的作用下,重氮苯乙酸甲酯与β-甲基或苯基取代的烯胺发生新型加成反应,合成得到较高产率的一对γ-酮酯非对映异构体,......
Synthesis Characterization and Biological Activities of an Enamine Derivative and Its Coordination C
<span style="font-family:Verdana;font-size:12px;">The medicinal uses and applications of metal complexes are of increasi......
FormationofPyrrolidin┐1┐ylcyclopentadienesviaCyclizationofAlkyl2┐Dimethoxyacetyl┐and2┐Ethoxalyl┐4┐oxopentanoates*ZHUYi-qiang,.........
本文提出了2、3,5、6-二亚丙-γ-吡喃酮的合成方法及其结构的测定。...
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1-Phenyl-1,3-butandione benzidine diketoimine 2a (C32H28N2O2,Mr=472.56) was synthesized in high yield by the reaction of......
Transition metal catalyzed decomposition of diazo compounds and consequent transformations constitute various synthetic ......
本文由链状醛酮的烯胺与已二酰氯反应合成两个新的4-吡喃酮衍生物。...
报道了液晶中间体4-烷基环己酮(C3 ̄C7)的合成新方法及实验结果,它以醛为基本原料,制成烯胺后,与丁烯酮加成,缩合,加氢而得,方法简便,周期短,产率高。......