Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1328340 | Journal of Organometallic Chemistry | 2007 | 6 Pages |
Abstract
The oxidative addition reactions on 4,5-bis(2-oxazolinyl)-(2,7-di-tert-butyl-9,9-dimethyl)-9H-xanthene (Xabox)/rhodium(I) complex were examined using chloroacetate and substituted diynes to give stereoselectively the corresponding methoxycarbonylmethyl-rhodium(III) complex and rhodacyclopentadiene complexes, respectively. The rhodacycle complex 7 catalyzed the cyclotrimerization of the diynes and alkynes to give arene derivatives.
Graphical abstractThe reaction of 4,5-bis(2-oxazolinyl)xanthene (Xabox) ligand and rhodium(I) complex with chloroacetate and diyne gave oxidative addition complexes. The diyne complex exhibited catalytic activity for cyclotrimerization reaction.Figure optionsDownload full-size imageDownload as PowerPoint slide
Related Topics
Physical Sciences and Engineering
Chemistry
Inorganic Chemistry
Authors
Hirofumi Uchimura, Jun-ichi Ito, Seiji Iwasa, Hisao Nishiyama,