一、StrategicApplications of Named Reactions in Organic Synthesis, László Kürti and BarbaraCzakó, Takai-Utimoto olefination, page 452-453. 二、Name Reactions (A Collection of Detailed Reaction Mechanisms), Jie Jack Li, Takai reaction,page 597-598. 三、维基百科(高井反应)。
一、StrategicApplications of Named Reactions in Organic Synthesis, László Kürti and BarbaraCzakó, Takai-Utimoto olefination, page 452-453. 二、Name Reactions (A Collection of Detailed Reaction Mechanisms), Jie Jack Li, Takai reaction,page 597-598. 三、维基百科(高井反应)。
编译自:Name Reactions (A Collection of Detailed Reaction Mechanisms), Jie Jack Li, Takai reaction,page 597-598. 相关介绍 Takai反应 直到上世纪80年代中叶,都没有常规立体选择性地由羰基化合物制备烯基卤代物的方法。1987年,K.Takai和K.Utimoto报道了一个简单的并具有立体选择性的方法,在卤仿-二氯化铬(...
Alkylchromium reactions: The reaction of functionalized alkylhalides under mild cobalt and chromium catalysis opens new perspectives for highly chemoselective C–C-couplings with complex substrates, for example, in total synthesis. ; The scope of chromium(II)/cobalt(I)-catalyzed Takai–Utimoto ...
Takai-Lombardo Reaction (烯烃合成) 概要 gem-二卤代烷烃转化为有机钛活性中间体后,再与羰基试剂反应合成烯烃的手法。 多数的烯烃化反应都只适用于醛羰基或者酮羰基,而苯条件可以用于酯基与酰胺基团的羰基的烯烃化反应。由于反应中所用的试剂的碱性比较弱,所以也可以用于一些容易发生烯醇化互变的底物。
一、StrategicApplications of Named Reactions in Organic Synthesis, László Kürti and BarbaraCzakó, Takai-Utimoto olefination, page 452-453. 二、Name Reactions (A Collection of Detailed Reaction Mechanisms), Jie Jack Li, Takai reaction,page 597-598. ...
编译自:Name Reactions (A Collection of Detailed Reaction Mechanisms), Jie Jack Li,Takai reaction,page 597-598. 相关介绍 Takai反应 直到上世纪80年代中叶,都没有常规立体选择性地由羰基化合物制备烯基卤代物的方法。1987年,K.Takai和K.Utimoto报道了一个简单的并具有立体选择性的方法,在卤仿-二氯化铬(CH...
一、StrategicApplications of Named Reactions in Organic Synthesis, László Kürti and BarbaraCzakó, Takai-Utimoto olefination, page 452-453. 二、Name Reactions (A Collection of Detailed Reaction Mechanisms), Jie Jack Li, Takai reaction,page 597-598. ...
Discusses the Takai-Utimoto reaction of acrolein acetals with aldehydes. Methods provided for the stereo-selective construction of arrays of acyclin stereogenic centers; Methodology of the reaction; Observations made from the reaction; Optimized conditions from the experiment.Boeckman...
A Variant of the TakaiUtimoto Reaction of Acrolein Acetals with Aldehydes Catalytic in Chromium: A Highly Stereoselective Route to Anti Diol Derivativesaddition reactionsstereochemistry (general, optical resolution)alcohols (acyclic compounds)alcohols (benzene compounds)...