A COMPARATIVE-STUDY OF HYDROSILANE COMPOUNDS AS COCATALYSTS IN THE METATHESIS OF 1-HEXENE

Citation
Im. Baibich et al., A COMPARATIVE-STUDY OF HYDROSILANE COMPOUNDS AS COCATALYSTS IN THE METATHESIS OF 1-HEXENE, Journal of molecular catalysis. A, Chemical, 136(3), 1998, pp. 213-217
Citations number
28
Categorie Soggetti
Chemistry Physical
ISSN journal
13811169
Volume
136
Issue
3
Year of publication
1998
Pages
213 - 217
Database
ISI
SICI code
1381-1169(1998)136:3<213:ACOHCA>2.0.ZU;2-L
Abstract
The selectivity of I-hexene metathesis using WCI6 as catalyst was eval uated with a series of hydrosilane-compounds as cocatalysts: Ph3SiH, P h2SiH2, PhSiH3 and polymethylhydrosiloxane (PMHS). The metathesis reac tion is favored by the addition of promoters. When in the presence of WCl4(OAr)(2), OAr = 2,6-dichlorophenoxide, 2,6-difluorophenoxide, olef in metathesis occurs with good selectivity without the use of promoter s. (C) 1998 Elsevier Science B.V. All rights reserved.