THEBENZOINCONDENSATION OF QUINALDEHYDE
Nov., 1950 [CONTRIBUTION NO.
5015
87 FROM THE DEPARTMENT OF CHEMISTRY, UNIVERSITY O F TENNESSEE]
The Benzoin Condensation of Quinaldehyde BY C. A. BUEHLERAND JAMES 0. HARRIS^ In the benzoin condensation of quinaldehyde (I) none of the expected benzoin, but instead the isomeric 1,2-di-2-quinolyl-l,2-ethenediol (11) and its reduction product, 1,2-di-2-quinolyl-l,2ethanediol (111) were obtained, the amounts varying with the experimental conditions emdoved. RCHO KCN
1
OH OH
I
R-C-C-R
I