1) Schmidt reaction
Schmidt反应
1.
The core innovation of this thesis involves the TiCl_4-mediated-tandem Semipinacol rearrangement / intramolecular Schmidt reaction ofα-siloxy-epoxy-azide leading to a versatile and efficient approach to azaquaternary units.
综述了Schmidt反应的研究进展;2。
2.
This paper reviews the Schmidt reaction,including the reaction mechanisms of a variety of substrates,factors that affect the rearrangement, and its applications in the synthesis of natural products and complex biologically active compounds.
主要介绍了Schmidt反应的机理,影响Schmidt重排的因素,以及Schmidt反应在天然产物和具有生物活性的复杂含氮化合物合成中的应用。
2) claisen-schmidt reaction
Claisen-Schmidt反应
1.
β-nitrostyrene was synthesized by ultrasonic Henry reaction and the accessory ingredient of alcohol Claisen-Schmidt reaction,using benzaldehyde and nitromethane as raw materials.
分别研究了在超声波辅助Henry反应和甲醇助剂存在Claisen-Schmidt反应的条件下由苯甲醛、硝基甲烷合成β-硝基苯乙烯的反应条件,发现Claisen-Schmidt反应条件下收率最高,产率为84%。
3) Claisen Schmidt reaction
Chaisen-Schmidt反应
4) Schmidt-Claisen reaction
Schmidt-Claisen反应
1.
(E)-3-[4-β-D-Allopyranosyloxyphenyl]acrophenones (3a~3h) with a structure of chalcone were synthesized by Schmidt-Claisen reaction of 4-substituted hypnone with helicid, among which 3c, 3e and 3f are three new compounds.
以豆腐果苷为原料,与4-取代苯乙酮发生Schmidt-Claisen反应,得到一系列查尔酮结构的E-4-β-D-吡喃阿洛糖苷-苯乙烯基-4-取代苯乙酮衍生物3a~3h,其中3c,3e,3f为新化合物。
5) Claisen-Schmidt condensation reaction
Claisen-Schmidt缩合反应
1.
Investigation on activity of Claisen-Schmidt condensation reaction for different substituted benzaldehyde compounds;
不同取代芳醛Claisen-Schmidt缩合反应活性研究
2.
Investigation of Claisen-Schmidt condensation reaction using near-critical water as media indicated that the reaction can be carried out in near-critical water without any added catalyst.
对近临界水中苯甲醛与丙酮的Claisen-Schmidt缩合反应的研究表明,在没有外加任何催化剂的条件下,苯甲醛与丙酮可顺利地发生缩合反应,近临界水在其中兼作溶剂和催化剂,避免了碱催化剂的使用和随后繁杂的中和、分离步骤以及产生废弃盐等弊端。
6) Schmidt method
Schmidt方法
1.
The dynamic behavior of two collinear cracks in a piezoelectric layer bonded to two half spaces under harmonic anti-plane shear waves was investigated by means of Schmidt method.
采用Schmidt方法分析了在简谐反平面剪切波作用下,两个半空间夹层压电材料中的共线裂纹的动力学行为。
2.
The behaviors of an interface crack between dissimilar orthotropic elastic half-planes subjected to uniform tension was reworked by use of the Schmidt method.
利用Schmidt方法分析了位于正交各向异性材料中的张开型界面裂纹问题· 经富立叶变换使问题的求解转换为求解两对对偶积分方程,其中对偶积分方程的变量为裂纹面张开位移· 最终获得了应力强度因子的数值解· 与以前有关界面裂纹问题的解相比,没遇到数学上难以处理的应力振荡奇异性,裂纹尖端应力场的奇异性与均匀材料中裂纹尖端应力场的奇异性相同· 同时当上下半平面材料相同时,可以得到其精确解·
补充资料:Bohn-Schmidt reaction
分子式:
CAS号:
性质:含一个或一个以上羟基的蒽醌,在发烟硫酸及硫或者硫酸和硼酸的催化作用下发生羟基化反应,微量汞或硒对反应有强的加速作用,称为博恩-施密特反应,本反应在染料工业中用来制备多羟基蒽醌。
CAS号:
性质:含一个或一个以上羟基的蒽醌,在发烟硫酸及硫或者硫酸和硼酸的催化作用下发生羟基化反应,微量汞或硒对反应有强的加速作用,称为博恩-施密特反应,本反应在染料工业中用来制备多羟基蒽醌。
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