References
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- Angyal , S. J. , Irving , G. C. , Rutherford , D. and Tate , M. E. 1965 . J. Chem. Soc. , : 6662
- Suami , T. , Ogawa , S. , Tanaka , T. and Otake , T. 1971 . Bull. Chem. Soc. Jpn. , 44 : 835
- 1985 . Aldrichim. Acta , 18 Nafion-H (DuPont) is described as a “solid, superacidic, perfluorinated resin-sulfonic acid catalyst.” See24.
- Jiang , C. , Moyer , J. D. and Baker , D. C. unpublished work.
- Tsunoda , T. , Suzuki , M. and Nogori , R. 1980 . Tetrahedron Lett. , 21 : 1357