Cargando…

{(R,S (Fc),S (Fc))-2′′-Bromo-2-[1-(dimethyl­amino)­ethyl-κN]-1,1′′-biferrocene}trihydridoboron

The title structure, [Fe(2)(C(5)H(5))(2)(C(14)H(19)BBrN)], contains a chiral and asymmetrically 2,2′′-disubstituted biferrocene designed as precursor for enanti­oselective non-C (2)-symmetric biferrocenyldiphosphine catalysts. The mean bond lengths in the biferrocene unit are Fe—C = 2.048 (10) Å and...

Descripción completa

Detalles Bibliográficos
Autores principales: Wang, Yaping, Zirakzadeh, Afrooz, Weissensteiner, Walter, Mereiter, Kurt
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3238712/
https://www.ncbi.nlm.nih.gov/pubmed/22199589
http://dx.doi.org/10.1107/S1600536811049270
_version_ 1782219041405927424
author Wang, Yaping
Zirakzadeh, Afrooz
Weissensteiner, Walter
Mereiter, Kurt
author_facet Wang, Yaping
Zirakzadeh, Afrooz
Weissensteiner, Walter
Mereiter, Kurt
author_sort Wang, Yaping
collection PubMed
description The title structure, [Fe(2)(C(5)H(5))(2)(C(14)H(19)BBrN)], contains a chiral and asymmetrically 2,2′′-disubstituted biferrocene designed as precursor for enanti­oselective non-C (2)-symmetric biferrocenyldiphosphine catalysts. The mean bond lengths in the biferrocene unit are Fe—C = 2.048 (10) Å and C—C = 1.427 (8) Å within the cyclo­penta­dienyl rings. The B—N bond lengths of the BH(3) protected amine is 1.631 (3) Å. The inter­planar angle between the two connected cyclo­penta­dienyl rings is 54.29 (8)° and the corresponding Fe—Cg—Cg—Fe torsion angle is −52.5°. The conformation of the mol­ecule is stabilized by an intra­molecular C—H⋯Br inter­action.
format Online
Article
Text
id pubmed-3238712
institution National Center for Biotechnology Information
language English
publishDate 2011
publisher International Union of Crystallography
record_format MEDLINE/PubMed
spelling pubmed-32387122011-12-23 {(R,S (Fc),S (Fc))-2′′-Bromo-2-[1-(dimethyl­amino)­ethyl-κN]-1,1′′-biferrocene}trihydridoboron Wang, Yaping Zirakzadeh, Afrooz Weissensteiner, Walter Mereiter, Kurt Acta Crystallogr Sect E Struct Rep Online Metal-Organic Papers The title structure, [Fe(2)(C(5)H(5))(2)(C(14)H(19)BBrN)], contains a chiral and asymmetrically 2,2′′-disubstituted biferrocene designed as precursor for enanti­oselective non-C (2)-symmetric biferrocenyldiphosphine catalysts. The mean bond lengths in the biferrocene unit are Fe—C = 2.048 (10) Å and C—C = 1.427 (8) Å within the cyclo­penta­dienyl rings. The B—N bond lengths of the BH(3) protected amine is 1.631 (3) Å. The inter­planar angle between the two connected cyclo­penta­dienyl rings is 54.29 (8)° and the corresponding Fe—Cg—Cg—Fe torsion angle is −52.5°. The conformation of the mol­ecule is stabilized by an intra­molecular C—H⋯Br inter­action. International Union of Crystallography 2011-11-23 /pmc/articles/PMC3238712/ /pubmed/22199589 http://dx.doi.org/10.1107/S1600536811049270 Text en © Wang et al. 2011 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
spellingShingle Metal-Organic Papers
Wang, Yaping
Zirakzadeh, Afrooz
Weissensteiner, Walter
Mereiter, Kurt
{(R,S (Fc),S (Fc))-2′′-Bromo-2-[1-(dimethyl­amino)­ethyl-κN]-1,1′′-biferrocene}trihydridoboron
title {(R,S (Fc),S (Fc))-2′′-Bromo-2-[1-(dimethyl­amino)­ethyl-κN]-1,1′′-biferrocene}trihydridoboron
title_full {(R,S (Fc),S (Fc))-2′′-Bromo-2-[1-(dimethyl­amino)­ethyl-κN]-1,1′′-biferrocene}trihydridoboron
title_fullStr {(R,S (Fc),S (Fc))-2′′-Bromo-2-[1-(dimethyl­amino)­ethyl-κN]-1,1′′-biferrocene}trihydridoboron
title_full_unstemmed {(R,S (Fc),S (Fc))-2′′-Bromo-2-[1-(dimethyl­amino)­ethyl-κN]-1,1′′-biferrocene}trihydridoboron
title_short {(R,S (Fc),S (Fc))-2′′-Bromo-2-[1-(dimethyl­amino)­ethyl-κN]-1,1′′-biferrocene}trihydridoboron
title_sort {(r,s (fc),s (fc))-2′′-bromo-2-[1-(dimethyl­amino)­ethyl-κn]-1,1′′-biferrocene}trihydridoboron
topic Metal-Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3238712/
https://www.ncbi.nlm.nih.gov/pubmed/22199589
http://dx.doi.org/10.1107/S1600536811049270
work_keys_str_mv AT wangyaping rsfcsfc2bromo21dimethylaminoethylkn11biferrocenetrihydridoboron
AT zirakzadehafrooz rsfcsfc2bromo21dimethylaminoethylkn11biferrocenetrihydridoboron
AT weissensteinerwalter rsfcsfc2bromo21dimethylaminoethylkn11biferrocenetrihydridoboron
AT mereiterkurt rsfcsfc2bromo21dimethylaminoethylkn11biferrocenetrihydridoboron