海量图书期刊资源,随时随地畅享阅读乐趣
Carbon-13 nuclear magnetic resonance spectroscopy of naturally occurring substances. VI. Structure analysis by carbon-13 nuclear magnetic resonance spectroscopy. ArenaineRabaron, Alain; Koch, Michel; Plat, Michel; Peyroux, J.; Wenkert, Ernest; Cochran, David W. · Journal of the American Chemical Society · 1971
Applications of carbon-13 resonance spectroscopy. XIII. Assignment of carbon-13 nuclear magnetic resonance signals. Fingerprints in off-resonance carbon-13, proton nuclear magnetic double resonance spectraJikeli, Guenther; Herrig, Wolfgang; Guenther, Harald · Journal of the American Chemical Society · 1974
Carbon-13 nuclear magnetic resonance spectroscopy of naturally occurring substances. VII. Carbon-13 nuclear magnetic resonance spectroscopy with the aid of a paramagnetic shift agentWenkert, Ernest; Cochran, David W.; Hagaman, Edward W.; Lewis, R. Burton; Schell, F. M. · Journal of the American Chemical Society · 1971
Carbon-13 Nuclear Magnetic Resonance Spectroscopy. VII. Studies on Carbon-13 Nuclear Magnetic Resonance Spectra in Aromatic and Heteroaromatic Systems. (3). Carbon-13 Chemical Shifts of Disubstited Benzene DerivativesSASAKI, YOSHIO · CHEMICAL & PHARMACEUTICAL BULLETIN · 1973
Carbon-13 nuclear magnetic resonance spectroscopy of naturally occurring substances. XXXI. Carbon-13 nuclear magnetic resonance spectral analysis of quassinoid bitter principlesPolonsky, Judith; Baskevitch, Zoia; Gottlieb, Hugo E.; Hagaman, Edward W.; Wenkert, Ernest · The Journal of Organic Chemistry · 1975
Carbon-13 nuclear magnetic resonance spectroscopyStothers, J. B. · Quarterly Reviews, Chemical Society · 1965
Carbon-13 Nuclear Magnetic Resonance SpectroscopyAnet, F. A. L.; Levy, G. C. · Science · 1973
Carbon-13 nuclear magnetic resonance spectroscopy of naturally occurring substances. XXV. Carbon-13 nuclear magnetic resonance spectral analysis of tobramycin and related antibioticsKoch, K. F.; Rhoades, J. A.; Hagaman, Edward W.; Wenkert, Ernest · Journal of the American Chemical Society · 1974
13C NMR spectroscopy of neolignansErnest Wenkert; Hugo E. Gottlieb; Otto R. Gottlieb; Marilia O. da S. Pereira; Mariza D. Formiga · 1976
The structure of polyalthenol, an indolosesquiterpeneMichel Leboeuf; Michèle Hamonnière; André Cavé; Hugo E. Gottlieb; Nicole Kunesch; Ernest Wenkert · 1976
13C nmr analysis of geissospermine and its indole alkaloid monomer fragmentsRobert Goutarel; Mary País; Hugo E. Gottlieb; Ernest Wenkert · 1978
13C nmr analysis of geissospermine and its indole alkaloid monomer fragmentsRobert Goutarel; Mary País; Hugo E. Gottlieb; Ernest Wenkert · 1978
Xanthonolignoids from Kielmeyera and Caraipa species—13C NMR spectroscopy of xanthonesJoão F. Castelão Jr.; Otto R. Gottlieb; Roberto A. De Lima; Antonio A.L. Mesquita; Hugo E. Gottliebb; Ernest Wenkert · 1977
13C-NMR. Spectroscopy of Naturally Occurring Substances. XLV. Iboga AlkaloidsErnest Wenkert; David W. Cochran; Hugo E. Gottlieb; Edward W. Hagaman; Raimundo Braz Filho; Francisco José de Abreu Matos; Maria Iracema Lacerda Machado Madruga · 1976