Open AccessPinacol Coupling of Aromatic Aldehydes using La-Ticl4in CH3COOEt under Ultrasound Irradiation
Author(s) -
JiTai Li,
XueLi Sun,
ZhiPing Lin,
TongShuang Li
Publication year - 2006
Publication title -
journal of chemistry
Language(s) - English
Resource type - Journals
eISSN - 2090-9063
pISSN - 2090-9071
DOI - 10.1155/2006/107491
Subject(s) - pinacol , irradiation , coupling (piping) , photochemistry , chemistry , materials science , radiochemistry , catalysis , nuclear physics , organic chemistry , physics , metallurgy
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
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