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- Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years. 文章综述近几年来由低价钛还原偶联醛酮合成片呐醇的进展。
- Pinacol coupling reaction induced by low valent titanium has higher chemoselectivity and stereoselectivity,and has increasing attracted organic chemists 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。
- Bian, Y. J.; Li, J. T.; Zang, H. J.; Li, T. S. Pinacol coupling of aromatic aldehydes using aluminium under ultrasound irradiation[J].Synth. Commun. 2002, 32(8):1169. 李记太;边延江;刘树明;李同双.;超声辐射下金属锰诱发芳香醛的还原偶联(J)
- Progress in Pinacol Coupling of Aldehydes and Ketones Using Low Valent Titanium 低价钛还原偶联醛酮合成片呐醇的进展
- Keywords zincum;pinacol coupling;tetrabutylammonium salt;aqueous medium; 关键词锌金属;嚬呐偶合;季铵盐;水相;
- Keywords low valent titanium;aldehydes and ketones;pinacol coupling;pinacol; 低价钛;醛酮;片呐醇偶联;片呐醇;
- Keywords aldehydes and ketones;pinacol coupling;pinacol;ultrasound irradiation;sunlight; 醛酮;片呐醇偶联;片呐醇;超声辐射;光照;
- Keywords Pinacol coupling reaction;Aromatic aldehydes;Titanium tetrachloride-magnesium;Stereoselectivity;Enantioselectivity; 频哪醇偶联反应;芳香醛;四氯化钛-镁;立体选择性;对映选择性;
- pinacol coupling 噘呐偶合
- In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones. 在非质子性溶剂，镁对频纳醇与醛和酮的还原耦合反应也有一定效果。
- Alignment checks when coupling refitted. 设备工程师对联轴做对中检查。
- Their coupling is the mere combat. 他们性交只是场搏斗。
- I've isolated the reverse power flux coupling. 我已经隔离反向电流接合
- Loose coupling has many advantages. 松散耦合有许多优点。
- Love is the spiritual coupling of two souls. 爱情是两个人精神上的结合。
- For that, we need to minimize this coupling. 因此,我们需要将它们之间的耦合降低到最低程度。
- Direct drive via a coupling (fig 2). 是通过联轴节的直接驱动(图2)。
- Is your definition of loose coupling too tight? 您对松散耦合的定义是否太过狭窄呢?
- They are used as a coupling device in mating. 它们在交配时被用作一个联结装置。
- A pipe coupling threaded on both ends. 螺纹接头一种两端都带外螺纹的管子
