Vanadacyclopropene phosphane Cp2V(eta(2)-PhC=C)P(C CPh)Ar

Citation
R. Choukroun et al., Vanadacyclopropene phosphane Cp2V(eta(2)-PhC=C)P(C CPh)Ar, ORGANOMETAL, 18(9), 1999, pp. 1795-1797
Citations number
13
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANOMETALLICS
ISSN journal
02767333 → ACNP
Volume
18
Issue
9
Year of publication
1999
Pages
1795 - 1797
Database
ISI
SICI code
0276-7333(19990426)18:9<1795:VPC>2.0.ZU;2-D
Abstract
Treatment of the bis(alkynyl)phosphane Ar-P(C drop CPh)(2) (3) (Ar = 2,4,6- t-Bu3C6H2) with Cp2V gives the vanadacyclopropene phosphane 5, which was ch aracterized by X-ray diffraction. The reactivity of 5 toward HCL in THF or toluene gives 3 or the alkenyl alkynyl phosphane (E/Z isomers) isolated as its sulfur analogue (PhCH=CH)(PhC equivalent to C)PAr(=S).