References
- Gerstenberger , M. and Haas , A. 1981 . Angew, Chem. Int. Ed. Engl. , 20 : 647 For a recent review
- Rico , I. and Wakselman , C. 1981 . Tetrahedron Lett. , 22 : 323
- Rico , I. and Wakselman , C. 1981 . Tetrahedron , 37 : 4209
- Mendel , A. U. S. Patent 3,766,247 . Chem. Abstr., 1974, 80, 14747n.
- Shaw , J. , Kunerth , D. and Swanson , S. 1976 . J. Org. Chem. , 41 : 732
- The pKa of 2,2,2-trifluoroethanol is reported6 to be 12.4 relative to a value of 15.9 for ethanol.
- Barton , D. H. R. and Ollis , W. D. 1979 . “Comprehensive Organic Chemistry” , Vol I , 583 – 4 . New York : Pergamon .
- Infrared spectra were recorded on a Perkin-Elmer Model 457 infrared spectrophotometer, using CCl4 or CHCl3, as the solvent. NMR spectra were obtained in CCI4, CDCl3, or Me2SO-d6 solutions [(CH3)4 Si as internal standard] at 60 MHz with a Varian EM-360 Spectrometer. Mass Spectra were obtained on a Hitachi Perkin-Elmer RMU-6E Spectrometer. All boiling points and melting points are uncorrected and melting points were recorded on a Fisher-Johns melting-point apparatus.