1H-1H Long range couplings in fused cyclopropanes. NMR spectral assignment and conformation of 17,18-cyclosteroids
1H-1H NMR couplings through four bonds ( 4JH-H) involving cyclopropane hydrogens were calculated for model compounds by semiempirical methods and used for the 13C and 1H NMR spectral assignment of 17,18-cyclosteroids. The couplings (4JHH) between cyclopropyl and non-cyclopropyl hydrogens follow an a...
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Autores principales: | Sproviero, Eduardo Marcelo, Ferrara, Andrés, Contreras, Rubén Horacio, Burton, Gerardo |
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Publicado: |
1996
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03009580_v5_n_p933_Sproviero http://hdl.handle.net/20.500.12110/paper_03009580_v5_n_p933_Sproviero |
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