References
- Kozerski , L. 1976 . Tetrahedron , 32 : 1299
- Yoshimoto , M. , Ishida , N. and Hiraoka , T. 1973 . Tetrahedron Letters , : 39
- Bryson , T. A. and Gammill , R. B. 1974 . Tetrahedron Letters , : 3963
- Gammill , R. B. and Bryson , T. A. 1976 . Synthesis , : 401
- Abdulla , R. F. , Morgan , L. A. and Williams , J. C. Jr. 1981 . Heterocycles, (Japan) , in press
- Ganem , B. 1976 . J. Am. Chem. Soc. , 98 : 224
- Kühle , E. 1971 . Synthesis , : 563
- Kühle , E. 1971 . Synthesis , 617
- Gassman , P. G. and Balchunis , R. J. 1977 . J. Org. Chem. , 42 : 3236 The sulfenylation of amides R-CH2-CO-NR1R2 on C by disulfides is reported by
- Zoretic , P. A. and Soja , P. 1976 . J. Org. Chem. , 41 : 3587 Sulfenylation of lactams α[sbnd]O[dbnd]N[sbnd]CH3 on Cα by disulfides is reported by
- Abdulla , R. F. and Fuhr , K. H. 1978 . J. Org. Chem. , 43 : 4248 Treatment of (2) with n-butyllithium leads to enamine exchange
- Abdulla , R. F. , Fuhr , K. H. and Williams , J. C. Jr. 1979 . J. Org. Chem. , 44 : 1349
- Abdulla , R. F. U. S. Patent 4, 127, 581 . 1978 .
- All compounds were fully characterized by infrared and magnetic resonance spectrography. In addition, the compounds were characterized by mass spectral fragmentation and combustion analyses. Yields reported are for isolated compounds homogeneous on chromatography.