scholarly journals Pinacol Coupling of Aromatic Aldehydes using La-Ticl4in CH3COOEt under Ultrasound Irradiation

2006 ◽  
Vol 3 (4) ◽  
pp. 230-235
Author(s):  
Ji-Tai Li ◽  
Xue-Li Sun ◽  
Zhi-Ping Lin ◽  
Tong-Shuang Li
Keyword(s):  
Ethyl Acetate ◽  
Titanium Tetrachloride ◽  
Aromatic Aldehydes ◽  
Ultrasound Irradiation ◽  
Titanium Complex ◽  
Pinacol Coupling ◽  
Low Valent

Titanium tetrachloride can be reduced by lanthanum filings to the corresponding low valent titanium complex, which can induce some aromatic aldehydes to the corresponding pinacols in 28%-97% yields within 10-50 min in ethyl acetate at r.t. under ultrasound irradiation.

Pinacol Coupling Reaction of Aromatic Aldehydes Mediated by Zn in Acid Aqueous Media Under Ultrasound Irradiation

2004 ◽  
Vol 34 (6) ◽  
pp. 993-1000 ◽  
Author(s):  
Jin‐Hui Yang ◽  
Ji‐Tai Li ◽  
Jun‐Ling Zhao ◽  
Tong‐Shuang Li
Keyword(s):  
Aqueous Media ◽  
Coupling Reaction ◽  
Aromatic Aldehydes ◽  
Ultrasound Irradiation ◽  
Pinacol Coupling

Magnesium‐Induced Pinacol Coupling of Aromatic Aldehydes and Ketones Under Ultrasound Irradiation

2005 ◽  
Vol 35 (10) ◽  
pp. 1419-1424 ◽  
Author(s):  
Jian‐Sen Wang ◽  
Ji‐Tai Li ◽  
Zhi‐Ping Lin ◽  
Tong‐Shuang Li
Keyword(s):  
Aromatic Aldehydes ◽  
Ultrasound Irradiation ◽  
Pinacol Coupling ◽  
Aldehydes And Ketones

Pinacol Coupling of Aromatic Aldehydes and Ketones in Ethyl Acetate Mediated by TiCl4‐Mg

2006 ◽  
Vol 36 (10) ◽  
pp. 1391-1399 ◽  
Author(s):  
Ke Wang ◽  
Shu‐Xiang Wang ◽  
Ming‐Zhu Gao ◽  
Ji‐Tai Li
Keyword(s):  
Ethyl Acetate ◽  
Aromatic Aldehydes ◽  
Pinacol Coupling ◽  
Aldehydes And Ketones

ChemInform Abstract: Pinacol Coupling of Aromatic Aldehydes Using Aluminum under Ultrasound Irradiation.

ChemInform ◽  
2010 ◽  
Vol 33 (38) ◽  
pp. no-no
Author(s):  
Yan-Jiang Bian ◽  
Shu-Ming Liu ◽  
Ji-Tai Li ◽  
Tong-Shuang Li
Keyword(s):  
Aromatic Aldehydes ◽  
Ultrasound Irradiation ◽  
Pinacol Coupling
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