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Literature DB >> 15054777

Stable singlet carbenes-plentiful and versatile.

Wolfgang Kirmse¹.

Abstract

Entities: Chemical

Year: 2004 PMID： 15054777 DOI： 10.1002/anie.200301729

Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN： 1433-7851 Impact factor: 15.336

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16 in total

1. A rigid cyclic (alkyl)(amino)carbene ligand leads to isolation of low-coordinate transition-metal complexes.

Authors: Vincent Lavallo; Yves Canac; Alan DeHope; Bruno Donnadieu; Guy Bertrand
Journal: Angew Chem Int Ed Engl Date: 2005-11-11 Impact factor: 15.336

2. Stable cyclic (alkyl)(amino)carbenes as rigid or flexible, bulky, electron-rich ligands for transition-metal catalysts: a quaternary carbon atom makes the difference.

Authors: Vincent Lavallo; Yves Canac; Carsten Präsang; Bruno Donnadieu; Guy Bertrand
Journal: Angew Chem Int Ed Engl Date: 2005-09-05 Impact factor: 15.336

3. Transient palladadiphosphanylcarbenes: singlet carbenes with an "inverse" electronic configuration (p(pi)2 instead of sigma2) and unusual transannular metal-carbene interactions (piC-->Pd donation and sigmaPd-->C back-donation).

Authors: Joan Vignolle; Heinz Gornitzka; Laurent Maron; Wolfgang W Schoeller; Didier Bourissou; Guy Bertrand
Journal: J Am Chem Soc Date: 2007-01-31 Impact factor: 15.419

4. Synthesis of transient and stable C-amino phosphorus ylides and their fragmentation into transient and stable carbenes.

Authors: Yves Canac; Salvador Conejero; Michèle Soleilhavoup; Bruno Donnadieu; Guy Bertrand
Journal: J Am Chem Soc Date: 2006-01-18 Impact factor: 15.419

Stable singlet carbenes-plentiful and versatile.

1. A rigid cyclic (alkyl)(amino)carbene ligand leads to isolation of low-coordinate transition-metal complexes.

2. Stable cyclic (alkyl)(amino)carbenes as rigid or flexible, bulky, electron-rich ligands for transition-metal catalysts: a quaternary carbon atom makes the difference.

3. Transient palladadiphosphanylcarbenes: singlet carbenes with an "inverse" electronic configuration (p(pi)2 instead of sigma2) and unusual transannular metal-carbene interactions (piC-->Pd donation and sigmaPd-->C back-donation).

4. Synthesis of transient and stable C-amino phosphorus ylides and their fragmentation into transient and stable carbenes.

5. An unusual norcaradiene/tropylium rearrangement from a persistent amino-phosphonio-carbene.

6. 1-(2-Phenyl-benz-yl)-3-(2,4,6-trimethyl-benz-yl)imidazolidinium bromide.

7. Cyclic (Alkyl)(amino)carbene Gold(I) complexes: A Synthetic and Structural Investigation.

8. A persistent P,N-heterocyclic carbene.

9. New synthetic routes to C-amino phosphorus ylides and their subsequent fragmentation into carbenes and phosphines.

10. Stable P-heterocyclic carbenes: scope and limitations.