1)  pinacol
呐醇
1.
New methods for asymmetric synthesis of pinacol are reviewed, the catalytic effects and stereo- selectivity with various catalytic systems are discussed in this paper.
综述了近年来不同催化体系的不对称合成呐醇的方法,并总结了不同的催化效率和对映选择性的差异。
2)  pinacol
(口片)呐醇
3)  pinacol
片呐醇
1.
Studies on the Knoevenagel Reaction and Pinacol Coupling Reaction Under Ultrasonic Irradiation;
超声波辐射下,Knoevenagel反应和片呐醇合成反应的研究
2.
Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years.
由低价钛络合物诱发的片呐醇偶联反应,具有良好的化学选择性和立体选择性,近几年来又引起有机化学家们的极大兴趣与重视。
3.
The synthetic conditions of 4,4 dimethyl 3 oxopentanenitrile prepared sequentially from acetone through pinacol,pinacolone and α chloropinacolone were investigated.
对以丙酮为原料、先依次制得片呐醇、片呐酮、α 氯代片呐酮、最后由α 氯代片呐酮与NaCN反应制得 4,4 二甲基 3 氧 戊腈最后两步的反应条件进行了研究。
4)  semipinacone
半片呐醇
1.
Study on rearrangement of semipinacone and cycloheptane cation with ab initio method;
半片呐醇和环庚烷正离子重排反应的从头算研究
2.
Mechanism of rearrangement of semipinacone and cycloheptane cation were studied with HF method and STO-3G~* basis set.
用哈特里-福克(HF)方法、STO-3G*基组,分别对半片呐醇和环庚烷正离子的重排机理进行了从头算研究,计算了半片呐醇和环庚烷正离子重排过程中的各个状态的几何构型、零点能,同时对反应路径进行了计算。
5)  pinacol
(口+片)呐醇
6)  pinacol rearrangement
频呐醇重排
1.
Emphasis analyzed,researched and estimated pinacol rearrangement actions,catalysts,reaction machine,related some reaction formulae etc,and characteristic,regulation relative with migration groups and more uses.
重点分析、研究和评述了频呐醇重排的作用、所用的催化剂、反应机理、相关的一些反应式、与迁移基团相关的重排特征和规律以及其较多的应用等,也论及了反频呐醇重排反应恰好是频呐醇重排的逆过程。
参考词条
补充资料:騃呐
1.愚笨而言语迟钝。呐,通"讷"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。