An electron spin resonance spectroscopic study of aminocarbonyl nitroxides. Long-range hyperfine splitting of amino substituents and conformational preferences …
RM Tel, JBFN Engberts
文献索引:Tel,R.M.; Engberts,J.B.F.N. Journal of Organic Chemistry, 1977 , vol. 42, # 22 p. 3542 - 3544
A series of aminocarbonyl tosylmethyl nitroxides 2a-f was generated from the corresponding N-hydroxyurea derivatives. Their ESR spectral features are discussed and compared with those of some simple aminocarbonyl nitroxides (4a-e). Usually coupling with only one