Effect of the variation of the ring size of cyclic NR2 substituents on the barrier to rotation in amides, thioamides and related compounds

Journal of Molecular Structure

Volumn 380, Issue 1-2, 1996, Pages 139-156

  Kleinpeter, E ^a  

^a UNIVERSITY OF POTSDAM   (Germany)

Author keywords

Ab initio calculation; Amide; Internal rotation; Thioamide

Indexed keywords

EID: 0000145747     PISSN: 00222860     EISSN: None     Source Type: Journal    
DOI: 10.1016/0022-2860(95)09188-2     Document Type: Article

References (12)

1. J. Sandström, Dynamic NMR Spectroscopy, Academic Press, London, 1982.
2. G. Fischer, W.-D. Rudorf and E. Kleinpeter, Magn. Reson. Chem. 29 (1991) 212.
3. P. Le Cam and J. Sandström, Chem. Script., 1 (1971) 65.
4. A. Calzolari, F. Conti and C. Franconi, J. Chem. Soc., (1970) 555.
5. S.L. Spassov, N.M. Mollov, I.C. Ivanov, Z. Naturforsch. Teil 8, 26 (1971) 373.
6. M.B. Pinto, T.B. Grindley, W.A. Szarek, Org. Magn. Rcson., 24 (1986) 323.
7. R.R. Fraser and T.B. Grindley, Tetrahedron Lett., (1974) 4169.
8. H. Paulsen and K. Todt, Chem. Ber., 100 (1967) 3397.
9. L. Lunazzi, D. Macciantelli, D. Tassi and A. Dondoni, J. Chem. Soc., Perkin Trans. 2 (1980) 717.
10. C.W. Fryer, F. Conti and C. Franconi, Ric. Sci. Rend., Ser. A., 35 (1965) 788.
11. C. Piccinni-Leopardi, O. Fabre, D. Zimmerman, J. Reisse, F. Cornea and C. Fulea, Can. J. Chem., 55 (1977) 2649.
12. E. Buhleier, W. Wehner and F. Vögtle, Chem. Ber., 112 (1979) 559.