New routes to diarsenes and arsaphosphenes involving fluorinated arsines

Citation
M. Bouslikhane et al., New routes to diarsenes and arsaphosphenes involving fluorinated arsines, J ORGMET CH, 619(1-2), 2001, pp. 275-279
Citations number
25
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
JOURNAL OF ORGANOMETALLIC CHEMISTRY
ISSN journal
0022328X → ACNP
Volume
619
Issue
1-2
Year of publication
2001
Pages
275 - 279
Database
ISI
SICI code
0022-328X(20010130)619:1-2<275:NRTDAA>2.0.ZU;2-1
Abstract
The stable diarsene ArAs=AsAr (1) and arsaphosphene ArAs=PAr (6) (Ar = 2,4, 6-tri-tert-butylphenyl) have been synthesized in excellent yields from the difluoroarsine ArAsF2 by reaction with ArAs(Li)SiMe3 (for 1) and with ArP(H )Li followed by t-BuLi (for 6). Compound 1, previously prepared by other ro utes, as well as the new compound 6 were characterized by single-crystal X- ray diffraction (d(As-As) 2.2634(3) Angstrom, d(P=As) 2.141(5) Angstrom). ( C) 2001 Elsevier Science B.V. All rights reserved.