Ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane

The structure of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane (I) has been determined by single crystal x-ray diffraction. The molecules, located on symmetry centers, are in the rigid chair conformation with the Br and COOCH3 axial and equatorial, respectively. The molecular geometry observed in...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Echeverría, G.A., Barón, M., Punte, G.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_10400400_v11_n1_p35_Echeverria
Aporte de:
id todo:paper_10400400_v11_n1_p35_Echeverria
record_format dspace
spelling todo:paper_10400400_v11_n1_p35_Echeverria2023-10-03T15:57:45Z Ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane Echeverría, G.A. Barón, M. Punte, G. Cyclohexane derivatives Driving forces Molecular engineering Substituted cyclohexane conformation 1,4 dibromo 1,4 dicarboxymethylcyclohexane cyclohexane derivative unclassified drug article chemical structure conformation conformational transition crystal structure geometry hydrogen bond X ray crystallography X ray diffraction The structure of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane (I) has been determined by single crystal x-ray diffraction. The molecules, located on symmetry centers, are in the rigid chair conformation with the Br and COOCH3 axial and equatorial, respectively. The molecular geometry observed in the crystal is similar to that calculated for the isolated molecule using ab initio calculations performed at the HF/6-31 (d) level. A peculiar arrangement of the carboxymethyl substituents, along with short contacts involving the Br atoms, seem to play a role in the stabilization of the crystalline structure. Fil:Barón, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_10400400_v11_n1_p35_Echeverria
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Cyclohexane derivatives
Driving forces
Molecular engineering
Substituted cyclohexane conformation
1,4 dibromo 1,4 dicarboxymethylcyclohexane
cyclohexane derivative
unclassified drug
article
chemical structure
conformation
conformational transition
crystal structure
geometry
hydrogen bond
X ray crystallography
X ray diffraction
spellingShingle Cyclohexane derivatives
Driving forces
Molecular engineering
Substituted cyclohexane conformation
1,4 dibromo 1,4 dicarboxymethylcyclohexane
cyclohexane derivative
unclassified drug
article
chemical structure
conformation
conformational transition
crystal structure
geometry
hydrogen bond
X ray crystallography
X ray diffraction
Echeverría, G.A.
Barón, M.
Punte, G.
Ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane
topic_facet Cyclohexane derivatives
Driving forces
Molecular engineering
Substituted cyclohexane conformation
1,4 dibromo 1,4 dicarboxymethylcyclohexane
cyclohexane derivative
unclassified drug
article
chemical structure
conformation
conformational transition
crystal structure
geometry
hydrogen bond
X ray crystallography
X ray diffraction
description The structure of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane (I) has been determined by single crystal x-ray diffraction. The molecules, located on symmetry centers, are in the rigid chair conformation with the Br and COOCH3 axial and equatorial, respectively. The molecular geometry observed in the crystal is similar to that calculated for the isolated molecule using ab initio calculations performed at the HF/6-31 (d) level. A peculiar arrangement of the carboxymethyl substituents, along with short contacts involving the Br atoms, seem to play a role in the stabilization of the crystalline structure.
format JOUR
author Echeverría, G.A.
Barón, M.
Punte, G.
author_facet Echeverría, G.A.
Barón, M.
Punte, G.
author_sort Echeverría, G.A.
title Ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane
title_short Ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane
title_full Ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane
title_fullStr Ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane
title_full_unstemmed Ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane
title_sort ab initio and in-crystal geometry of trans-1,4-dibromo-1,4-dicarboxymethylcyclohexane
url http://hdl.handle.net/20.500.12110/paper_10400400_v11_n1_p35_Echeverria
work_keys_str_mv AT echeverriaga abinitioandincrystalgeometryoftrans14dibromo14dicarboxymethylcyclohexane
AT baronm abinitioandincrystalgeometryoftrans14dibromo14dicarboxymethylcyclohexane
AT punteg abinitioandincrystalgeometryoftrans14dibromo14dicarboxymethylcyclohexane
_version_ 1807314784699285504