Literature DB >> 12638980

Yttrium alkyl complexes with a sterically demanding benzamidinate ligand: synthesis, structure and catalytic ethene polymerisation.

Sergio Bambirra1, Daan van Leusen, Auke Meetsma, Bart Hessen, Jan H Teuben.   

Abstract

The benzamidinate yttrium dialkyl complexes [PhC(NAr)2]Y(CH2SiMe3)2(THF)n (Ar = 2,6-diisopropylphenyl; n = 1, 2) were prepared; when activated with [PhNMe2H][B(C6F5)4], the species with n = 1 polymerises ethene to polyethene with a narrow polydispersity.

Entities:  

Year:  2003        PMID： 12638980     DOI： 10.1039/b208502j

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  6 in total

1.  Intramolecular "hydroiminiumation and -amidiniumation" of alkenes: a convenient, flexible, and scalable route to cyclic iminium and imidazolinium salts.

Authors:  Rodolphe Jazzar; Jean-Baptiste Bourg; Rian D Dewhurst; Bruno Donnadieu; Guy Bertrand
Journal:  J Org Chem       Date:  2007-04-05       Impact factor: 4.354

Review 2.  Stable cyclic carbenes and related species beyond diaminocarbenes.

Authors:  Mohand Melaimi; Michèle Soleilhavoup; Guy Bertrand
Journal:  Angew Chem Int Ed Engl       Date:  2010-11-15       Impact factor: 15.336

3.  Isolation of a C5-deprotonated imidazolium, a crystalline "abnormal" N-heterocyclic carbene.

Authors:  Eugenia Aldeco-Perez; Amos J Rosenthal; Bruno Donnadieu; Pattiyil Parameswaran; Gernot Frenking; Guy Bertrand
Journal:  Science       Date:  2009-10-23       Impact factor: 47.728

4.  Synthesis of phosphaformamidines and phosphaformamidinates.

Authors:  Maoying Song; Bruno Donnadieu; Michele Soleilhavoup; Guy Bertrand
Journal:  Chem Asian J       Date:  2007-07-02

5.  Rapid room temperature synthesis of red iridium(iii) complexes containing a four-membered Ir-S-C-S chelating ring for highly efficient OLEDs with EQE over 30.

Authors:  Guang-Zhao Lu; Ning Su; Hui-Qing Yang; Qi Zhu; Wen-Wei Zhang; You-Xuan Zheng; Liang Zhou; Jing-Lin Zuo; Zhao-Xu Chen; Hong-Jie Zhang
Journal:  Chem Sci       Date:  2019-02-11       Impact factor: 9.825

6.  C-H-Bond Activation and Isoprene Polymerization Studies Applying Pentamethylcyclopentadienyl-Supported Rare-Earth-Metal Bis(Tetramethylaluminate) and Dimethyl Complexes.

Authors:  Christoph O Hollfelder; Melanie Meermann-Zimmermann; Georgios Spiridopoulos; Daniel Werner; Karl W Törnroos; Cäcilia Maichle-Mössmer; Reiner Anwander
Journal:  Molecules       Date:  2019-10-15       Impact factor: 4.411
  6 in total

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