+++3 статьи - Org Mag Res (2) (Wiley) Спасибо!!!

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Помогите, пожалуйста! Нужны 3 статьи

1. A. Vigevani, B. Gioia, B. Cavalleri, G. G. Gallo
Chemical shift non-equivalence of methylene protons adjacent to an asymmetric nitrogen atom
Organic Magnetic Resonance
Volume 3, Issue 2, pages 249–253, April 1971

DOI:

http://dx.doi.org/10.1002/mrc.1270030210

2. M. A. Iorio1, A. F. Casy
Conformationally dependent influence of 3-substituents on the observable magnetic non-equivalence of benzylic methylene protons in N-benzylpiperidines
Organic Magnetic Resonance
Volume 7, Issue 11, pages 544–547, November 1975

DOI:

http://dx.doi.org/10.1002/mrc.1270071105

3. Matsumoto, Kiyoshi; Uchida, Takane; Iida, Hirokazu; Hayashi, Naoto; Bulman, Robert A.
MAGNETIC NON-EQUIVALENCE OF METHYLENE PROTONS OF N-BENZYL GROUP IN N-BENZYL AZIRIDINES AND THEIR ADDUCTS
Heterocyclic Communications
2007, Volume 13, Issue 5, Pages 263–266

DOI:

http://dx.doi.org/10.1515/HC.2007.13.5.263

Заранее премного бдагодарен!

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