A novel synthesis of 4,6-dimethyl-2-pyrone from carbon dioxide and mesityloxide in the presence of an ethylzinc carbamate
Citation
M. Zhou et al., A novel synthesis of 4,6-dimethyl-2-pyrone from carbon dioxide and mesityloxide in the presence of an ethylzinc carbamate, SYN COMMUN, 29(13), 1999, pp. 2241-2247
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNTHETIC COMMUNICATIONS
SICI code
0039-7911(1999)29:13<2241:ANSO4F>2.0.ZU;2-V
Abstract
The title synthesis, the first example of the CO2 fixation by use of an alp
ha,beta-unsaturated ketone, has been successfully carried out, most prefera
bly in triethylamine or pyridine at 120-160 degrees C in the presence of et
hylzinc diphenylcarbamate.