STRUCTURE OF fac-[(ppyEt)Re(CO)3Br], A MONONUCLEAR ReI COMPLEX DERIVED FROM PYRROLINE-PYRAZOLYL-PYRIDAZINE
ABSTRACT The reaction of 6-(1H-3,5-dimethylpyrazolyl)pyridazine-3-carboxylic acid with oxalyl chloride and then 2,4-dimethyl-3-ethylpyrrole leads to [6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazin-3-yl](4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methanone (ppyEt). The reaction of ppyEt with bromotricarbonyl(tet...
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Sociedad Chilena de Química
2020
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oai:scielo:S0717-970720200003048612020-10-09STRUCTURE OF fac-[(ppyEt)Re(CO)3Br], A MONONUCLEAR ReI COMPLEX DERIVED FROM PYRROLINE-PYRAZOLYL-PYRIDAZINESaldías,MarianelaPalominos,FrancoPizarro,NancyVega,Andres Rhenium(I) pyrazolyl pyrrolyl complex non-covalent interactions ABSTRACT The reaction of 6-(1H-3,5-dimethylpyrazolyl)pyridazine-3-carboxylic acid with oxalyl chloride and then 2,4-dimethyl-3-ethylpyrrole leads to [6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazin-3-yl](4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methanone (ppyEt). The reaction of ppyEt with bromotricarbonyl(tetrahydrofuran)-rhenium(I) dimer leads to [(ppyEt)Re(CO)3Br] compound. The molecule of [(ppyEt)Re(CO)3Br]displaysa non-regular octahedron around the rhenium(I) center with a bromide. The molecule defines an intramolecular hydrogen bond between the 4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl hydrogen atom and one nitrogen from the pyridazin-3-yl fragment with D⋯A 2.833(17) Å. The coplanarity of the 4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl-carbonyl is attributed to this intramolecular bond, in addition to C—H⋯O≡C and N—H⋯O≡C interactions as suggested by NCI calculations.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.65 n.3 20202020-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072020000304861en10.4067/s0717-97072020000204861 |
institution |
Scielo Chile |
collection |
Scielo Chile |
language |
English |
topic |
Rhenium(I) pyrazolyl pyrrolyl complex non-covalent interactions |
spellingShingle |
Rhenium(I) pyrazolyl pyrrolyl complex non-covalent interactions Saldías,Marianela Palominos,Franco Pizarro,Nancy Vega,Andres STRUCTURE OF fac-[(ppyEt)Re(CO)3Br], A MONONUCLEAR ReI COMPLEX DERIVED FROM PYRROLINE-PYRAZOLYL-PYRIDAZINE |
description |
ABSTRACT The reaction of 6-(1H-3,5-dimethylpyrazolyl)pyridazine-3-carboxylic acid with oxalyl chloride and then 2,4-dimethyl-3-ethylpyrrole leads to [6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazin-3-yl](4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methanone (ppyEt). The reaction of ppyEt with bromotricarbonyl(tetrahydrofuran)-rhenium(I) dimer leads to [(ppyEt)Re(CO)3Br] compound. The molecule of [(ppyEt)Re(CO)3Br]displaysa non-regular octahedron around the rhenium(I) center with a bromide. The molecule defines an intramolecular hydrogen bond between the 4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl hydrogen atom and one nitrogen from the pyridazin-3-yl fragment with D⋯A 2.833(17) Å. The coplanarity of the 4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl-carbonyl is attributed to this intramolecular bond, in addition to C—H⋯O≡C and N—H⋯O≡C interactions as suggested by NCI calculations. |
author |
Saldías,Marianela Palominos,Franco Pizarro,Nancy Vega,Andres |
author_facet |
Saldías,Marianela Palominos,Franco Pizarro,Nancy Vega,Andres |
author_sort |
Saldías,Marianela |
title |
STRUCTURE OF fac-[(ppyEt)Re(CO)3Br], A MONONUCLEAR ReI COMPLEX DERIVED FROM PYRROLINE-PYRAZOLYL-PYRIDAZINE |
title_short |
STRUCTURE OF fac-[(ppyEt)Re(CO)3Br], A MONONUCLEAR ReI COMPLEX DERIVED FROM PYRROLINE-PYRAZOLYL-PYRIDAZINE |
title_full |
STRUCTURE OF fac-[(ppyEt)Re(CO)3Br], A MONONUCLEAR ReI COMPLEX DERIVED FROM PYRROLINE-PYRAZOLYL-PYRIDAZINE |
title_fullStr |
STRUCTURE OF fac-[(ppyEt)Re(CO)3Br], A MONONUCLEAR ReI COMPLEX DERIVED FROM PYRROLINE-PYRAZOLYL-PYRIDAZINE |
title_full_unstemmed |
STRUCTURE OF fac-[(ppyEt)Re(CO)3Br], A MONONUCLEAR ReI COMPLEX DERIVED FROM PYRROLINE-PYRAZOLYL-PYRIDAZINE |
title_sort |
structure of fac-[(ppyet)re(co)3br], a mononuclear rei complex derived from pyrroline-pyrazolyl-pyridazine |
publisher |
Sociedad Chilena de Química |
publishDate |
2020 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072020000304861 |
work_keys_str_mv |
AT saldiasmarianela structureoffacppyetreco3bramononuclearreicomplexderivedfrompyrrolinepyrazolylpyridazine AT palominosfranco structureoffacppyetreco3bramononuclearreicomplexderivedfrompyrrolinepyrazolylpyridazine AT pizarronancy structureoffacppyetreco3bramononuclearreicomplexderivedfrompyrrolinepyrazolylpyridazine AT vegaandres structureoffacppyetreco3bramononuclearreicomplexderivedfrompyrrolinepyrazolylpyridazine |
_version_ |
1714200949282570240 |