Literature cited
C. N. Ma and E. W. Warnhoff, Can. J. Chem.,43, 1849 (1965).
D. Chapman and P. Magnus, Introduction to Practical High Resolution Nuclear Magnetic Resonance Spectroscopy, Academic Press, London (1966).
G. Slomp and G. Lindberg, Anal. Chem.,39, 60 (1967).
B. I. Ionin and B. A. Ershov, NMR Spectroscopy in Organic Chemistry [in Russian], Leningrad (1967).
D. Emsley, J. Feeney, and L. Sutcliffe, High Resolution NMR Spectroscopy, Pergamon Press, Oxford (1965–1966).
W. A. Hawksworth, P. W. Jeffs, B. K. Tidd, and T. P. Toube, J. Chem. Soc., 1991 (1965).
W. Döpke, M. Bienert, P. W. Jeffs, and D. S. Farrier, Tetrahedron Lett., 451 (1967).
M. R. Yagudaev, Kh. A. Abduazimov, and S. Yu. Yunusov, Khim. Prirodn. Soedin., 94 (1970).
M. R. Yagudaev and S. Yu. Yunusov, Khim. Prirodn. Soedin., 505 (1972).
P. W. Jeffs, J. F. Hansen, W. Döpke, and M. Bienert, Tetrahedron,27, 5065 (1971).
D. M. Tsakadze, A. Abdusamatov, R. Razakov, and S. Yu. Yunusov, Khim. Prirodn. Soedin., 773 (1970).
S. Yu. Yunusov, T. N. Kiparenko, R. Razakov, A. Abdusamatov, and D. M. Tsakadze, Soobshch. Akad. Nauk GruzSSR,65, (2), 333 (1972).
Kh. A. Abduazimov and S. Yu. Yunusov, Dokl. Akad. Nauk SSSR,153, 1315 (1963).
C. E. Johnson and F. A. Bovey, J. Chem. Phys.,29, 1012 (1958).
R. F. Zürcher, Progress in Nuclear Magnetic Resonance Spectroscopy, Vol. 2, New York (1967), Chapt. 5.
Additional information
Institute of the Chemistry of Plant Substances, Academy of Sciences of the Uzbek SSR. Translated from Khimiya Prirodnykh Soedinenii, No. 5, pp. 686–687, September–October, 1973.
Rights and permissions
About this article
Cite this article
Yagudaev, M.R., Yunusov, S.Y. Chemical shift of the signal of the protons of the N-CH3 group and the stereochemistry of tetrahydroungerine and of galanthusine. Chem Nat Compd 9, 665–666 (1973). https://doi.org/10.1007/BF00564421
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF00564421