Photochemical reactions of phosphaalkenes
β Scribed by Abdekader Meriem; Jean-Pierre Majoral; Monique Revel; Jacques Navech
- Book ID
- 104217270
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- French
- Weight
- 212 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
REVEL and Jacques NAVECH* E.R.A. 926, Synthese structure et reactivite de m)l&_ules phosphorees Universite Paul Sabatier, 113 route de Narbonne 31062 TOULOUSE (FRANCE) . Summary : Photolysis of phosphaalkenes leads to an inversion of polarity of the phosphorus carbon double bond and to a cleavage into transient phosphinidene and carbene ; unexpected alcoholysis of a PITT-C bond and the [4+2] cycloaddition of a linear phosphaalkene on a diene are also reportea. Very few papers have described the photochemical behavior of phosphorus derivatives with a phosphorus carbon double bond. Most of them are concerned with the irradiation of phosphorus ylide Ph3P=CRR1 '.
π SIMILAR VOLUMES
tive towards S8, CH2N2, Fez(C0)9, and CS,; 1Oa-c and 11 are formed. Variable temperature 'H-NMR spectro-10 11 a , X = S ; b, X = CHZ; c , X = F e ( C 0 ) 4 scopic studies on 10a-c indicate that a rapid "olefinlike" rotation of the (Me2N)2P-X moiety occurs[' 'I.
FIGURE 1 Some modes of reactions of phosphaalkenes with boranes: (A) hydroboration of normal type, (B) hydroboration of reversed type, and (C) coordination.