aryl ketones;
IR spectroscopy;
mass spectrometry;
NMR spectroscopy;
reactions;
2,4,6-tris(trifluoromethyl)phenyl;
D O I:
10.1016/S0022-1139(96)03498-7
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
2,4,6-Tris(trifluoromethyl)phenyllithium (1) reacts with acetaldehyde and acrolein to give the corresponding alcohols 5 and 8. Oxidation of the alcohols with the CrO3-pyridine complex affords the acetophenone 3 and the vinyl ketone 7 respectively. The reactions of 1 with trifluoroacetic anhydride and trimethylsilyl trifluoroacetate give low to moderate yields of the trifluoroacetophenone 6.