Stereochemical study of iminodihydrofurans based on experimental measurements and SOPPA calculations of13C-13C spin-spin coupling constants

Configurational assignment and conformational analysis of a series of iminodihydrofurans obtained from cyanoacetylenic alcohols were performed on the basis of experimental measurements and high-level ab initio calculations of their 13C-13C spin-spin coupling constants. The title compounds were shown...

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Detalles Bibliográficos
Publicado: 2007
Materias:
NMR
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07491581_v45_n9_p758_Krivdin
http://hdl.handle.net/20.500.12110/paper_07491581_v45_n9_p758_Krivdin
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spelling paper:paper_07491581_v45_n9_p758_Krivdin2023-06-08T15:45:36Z Stereochemical study of iminodihydrofurans based on experimental measurements and SOPPA calculations of13C-13C spin-spin coupling constants 13C NMR Configurational assignment Conformational analysis Iminodihydrofurans NMR SOPPA Spin-spin coupling constant alcohol derivative furan derivative imine algorithm article chemical structure chemistry conformation isomerism nuclear magnetic resonance spectroscopy Alcohols Algorithms Furans Imines Isomerism Magnetic Resonance Spectroscopy Models, Molecular Molecular Conformation Configurational assignment and conformational analysis of a series of iminodihydrofurans obtained from cyanoacetylenic alcohols were performed on the basis of experimental measurements and high-level ab initio calculations of their 13C-13C spin-spin coupling constants. The title compounds were shown to form and exist in solution as the individual Z isomers, adopting the orthogonal orientation of the amino, alkylamino and dialkylamino groups and the s-trans orientation of the CONH2 group at the C 4 position of the 2,5-dihydro-2-iminofuran moiety. Copyright © 2007 John Wiley & Sons, Ltd. 2007 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07491581_v45_n9_p758_Krivdin http://hdl.handle.net/20.500.12110/paper_07491581_v45_n9_p758_Krivdin
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic 13C NMR
Configurational assignment
Conformational analysis
Iminodihydrofurans
NMR
SOPPA
Spin-spin coupling constant
alcohol derivative
furan derivative
imine
algorithm
article
chemical structure
chemistry
conformation
isomerism
nuclear magnetic resonance spectroscopy
Alcohols
Algorithms
Furans
Imines
Isomerism
Magnetic Resonance Spectroscopy
Models, Molecular
Molecular Conformation
spellingShingle 13C NMR
Configurational assignment
Conformational analysis
Iminodihydrofurans
NMR
SOPPA
Spin-spin coupling constant
alcohol derivative
furan derivative
imine
algorithm
article
chemical structure
chemistry
conformation
isomerism
nuclear magnetic resonance spectroscopy
Alcohols
Algorithms
Furans
Imines
Isomerism
Magnetic Resonance Spectroscopy
Models, Molecular
Molecular Conformation
Stereochemical study of iminodihydrofurans based on experimental measurements and SOPPA calculations of13C-13C spin-spin coupling constants
topic_facet 13C NMR
Configurational assignment
Conformational analysis
Iminodihydrofurans
NMR
SOPPA
Spin-spin coupling constant
alcohol derivative
furan derivative
imine
algorithm
article
chemical structure
chemistry
conformation
isomerism
nuclear magnetic resonance spectroscopy
Alcohols
Algorithms
Furans
Imines
Isomerism
Magnetic Resonance Spectroscopy
Models, Molecular
Molecular Conformation
description Configurational assignment and conformational analysis of a series of iminodihydrofurans obtained from cyanoacetylenic alcohols were performed on the basis of experimental measurements and high-level ab initio calculations of their 13C-13C spin-spin coupling constants. The title compounds were shown to form and exist in solution as the individual Z isomers, adopting the orthogonal orientation of the amino, alkylamino and dialkylamino groups and the s-trans orientation of the CONH2 group at the C 4 position of the 2,5-dihydro-2-iminofuran moiety. Copyright © 2007 John Wiley & Sons, Ltd.
title Stereochemical study of iminodihydrofurans based on experimental measurements and SOPPA calculations of13C-13C spin-spin coupling constants
title_short Stereochemical study of iminodihydrofurans based on experimental measurements and SOPPA calculations of13C-13C spin-spin coupling constants
title_full Stereochemical study of iminodihydrofurans based on experimental measurements and SOPPA calculations of13C-13C spin-spin coupling constants
title_fullStr Stereochemical study of iminodihydrofurans based on experimental measurements and SOPPA calculations of13C-13C spin-spin coupling constants
title_full_unstemmed Stereochemical study of iminodihydrofurans based on experimental measurements and SOPPA calculations of13C-13C spin-spin coupling constants
title_sort stereochemical study of iminodihydrofurans based on experimental measurements and soppa calculations of13c-13c spin-spin coupling constants
publishDate 2007
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07491581_v45_n9_p758_Krivdin
http://hdl.handle.net/20.500.12110/paper_07491581_v45_n9_p758_Krivdin
_version_ 1768545790560567296