
Helvetica Chimica Acta p. 766 - 772 (1992)
Update date:2022-08-04
Topics:
Erbes, Petra
Boland, Wilhelm
The 3,3-difluorocyclopropane-1,2-dicarbonyl compounds 9a and 9b are obtained by addition of difluorocarbene to methyl cinnamate or trans-stilbene followed by oxidative degradation of the phenyl rings(s) (Scheme 2).Compound 9b is a versatile building block
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