The degenerate thermal rearrangement of 3,3-difluoromethylenecyclobutane.
作者:William R. Dolbier、Laura Cooke
DOI:10.1016/s0040-4039(00)99320-1
日期:1989.1
A study of the thermaldegeneraterearrangement of 3,3-difluoro-1-(dideuteriomethylene)cyclobutane indicated that the geminal CF2 group gives rise to a 5.5 kcal/mole strengthening of the C2C3 bond.