References
- Corey , E. J. and Shulman , J. I. 1970 . J. Org. Chem. , 35 : 777
- Mikolajczyk , M. , Grzejszczak , S. , Chefczynska , A. and Zatorski , A. 1979 . J. Org. Chem. , 44 : 2967
- Mikolajczyk , M. , Balczewski , P. and Grzejszczak , S. 1980 . Synthesis , : 127
- Kim , T. H. and Oh , D. Y. 1985 . Tetrahedron Lett. , 26 : 3479
- Kim , T. H. and Oh , D. Y. Tetrahedron Lett. , in press.
- Stamos , I. K. 1985 . Tetrahedron Lett. , 26 : 477 Recently, Stamos has described the Pummerer rearrangement of α-carbonyl and α-cyano sulfoxides:
- Sharma , A. and Swern , D. 1974 . Tetrahedron Lett. , : 1503 For activation of sulfoxides by tritluoroacetic anhydride see: A. Sharma, T. Ku, A. Dawson, and D. Swern, J. Org. Chem., 40, 2758 (1975)
- Mikolajczyk , M. , Zatorski , A. , Grzejszczak , S. , Costisella , B. and Midura , W. 1978 . J. Org. Chem. , 43 : 2518 The Pummerer reaction of 1 with trifluoroacetic anhydride was complete after 15 min. at -78° C See:
- The reaction with chlorobenzene gave unsatisfactory results
- Mikolajczyk , M. and Zatorski , A. 1973 . Synthesis , : 669