Journalartikel

η2-alkynyl and vinylidene transition metal complexes.: 8.: Synthesis of bimetallic tungsten gold complexes by addition of ClAuPPh3 to the acetylide Li[(η5-C5H5)(CO)(NO)W(C≡C-R)]


AutorenlisteIpaktschi, J; Munz, F

Jahr der Veröffentlichung2002

Seiten977-981

ZeitschriftOrganometallics

Bandnummer21

Heftnummer5

ISSN0276-7333

DOI Linkhttps://doi.org/10.1021/om010923i

VerlagAmerican Chemical Society


Abstract
Tungsten acetylide complexes 1 [R = C(CH3)(3); R = C6H5; R = p-tolyl] have been found to react in THF at -60 degreesC with ClAuP(C6H5)(3) to yield the bimetallic tungsten gold complexes [(eta(5)-C5H5)(NO)(mu-CO)(mu-Cequivalent toC-R)W-AuP(C6H5)(3)] [8a, R = C(CH3)(3); 8b, R = C6H5; 8c, R = p-tolyl] with semibridging carbonyl and alkynyl ligands. The molecular structure of 8a was determined by single-crystal X-ray diffraction analysis. Variable-temperature NMR studies of 8a showed fluxional behavior and at -80 degreesC the presence of three isomers.



Zitierstile

Harvard-ZitierstilIpaktschi, J. and Munz, F. (2002) η2-alkynyl and vinylidene transition metal complexes.: 8.: Synthesis of bimetallic tungsten gold complexes by addition of ClAuPPh3 to the acetylide Li[(η5-C5H5)(CO)(NO)W(C≡C-R)], Organometallics, 21(5), pp. 977-981. https://doi.org/10.1021/om010923i

APA-ZitierstilIpaktschi, J., & Munz, F. (2002). η2-alkynyl and vinylidene transition metal complexes.: 8.: Synthesis of bimetallic tungsten gold complexes by addition of ClAuPPh3 to the acetylide Li[(η5-C5H5)(CO)(NO)W(C≡C-R)]. Organometallics. 21(5), 977-981. https://doi.org/10.1021/om010923i



Schlagwörter


alkyneCOORDINATION SPHEREFLUXIONAL BEHAVIORINTERCONVERSIONRAY CRYSTAL-STRUCTURES

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