Kinetic Selectivity of Olefin Metathesis Catalysts Bearing Cyclic (Alkyl)(Amino)Carbenes

The evaluation of ruthenium olefin metathesis catalysts 4-6 bearing cyclic (alkyl)(amino)carbenes (CAACs) in the cross-metathesis of cis-1,4-diacetoxy-2-butene (7) with allylbenzene (8) and the ethenolysis of methyl oleate (11) is reported. Relative to most NHC-substituted complexes, CAAC-substitute...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Organometallics. - 1998. - 27(2008), 4 vom: 12. Jan., Seite 563-566
1. Verfasser: Anderson, Donde R (VerfasserIn)
Weitere Verfasser: Ung, Thay, Mkrtumyan, Garik, Bertrand, Guy, Grubbs, Robert H, Schrodi, Yann
Format: Aufsatz
Sprache:English
Veröffentlicht: 2008
Zugriff auf das übergeordnete Werk:Organometallics
Schlagworte:Journal Article
LEADER 01000naa a22002652 4500
001 NLM180497847
003 DE-627
005 20231223155602.0
007 tu
008 231223s2008 xx ||||| 00| ||eng c
028 5 2 |a pubmed24n0602.xml 
035 |a (DE-627)NLM180497847 
035 |a (NLM)18584055 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Anderson, Donde R  |e verfasserin  |4 aut 
245 1 0 |a Kinetic Selectivity of Olefin Metathesis Catalysts Bearing Cyclic (Alkyl)(Amino)Carbenes 
264 1 |c 2008 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Revised 20.10.2021 
500 |a published: Print 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a The evaluation of ruthenium olefin metathesis catalysts 4-6 bearing cyclic (alkyl)(amino)carbenes (CAACs) in the cross-metathesis of cis-1,4-diacetoxy-2-butene (7) with allylbenzene (8) and the ethenolysis of methyl oleate (11) is reported. Relative to most NHC-substituted complexes, CAAC-substituted catalysts exhibit lower E/Z ratios (3:1 at 70% conversion) in the cross-metathesis of 7 and 8. Additionally, complexes 4-6 demonstrate good selectivity for the formation of terminal olefins versus internal olefins in the ethenolysis of 11. Indeed, complex 6 achieved 35 000 TONs, the highest recorded to date. CAAC-substituted complexes exhibit markedly different kinetic selectivity than most NHC-substituted complexes 
650 4 |a Journal Article 
700 1 |a Ung, Thay  |e verfasserin  |4 aut 
700 1 |a Mkrtumyan, Garik  |e verfasserin  |4 aut 
700 1 |a Bertrand, Guy  |e verfasserin  |4 aut 
700 1 |a Grubbs, Robert H  |e verfasserin  |4 aut 
700 1 |a Schrodi, Yann  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Organometallics  |d 1998  |g 27(2008), 4 vom: 12. Jan., Seite 563-566  |w (DE-627)NLM098167103  |x 0276-7333  |7 nnns 
773 1 8 |g volume:27  |g year:2008  |g number:4  |g day:12  |g month:01  |g pages:563-566 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 27  |j 2008  |e 4  |b 12  |c 01  |h 563-566