DIOXYGEN INSERTION INTO THE AXIAL SI-C BONDS OF ORGANOSILICON PORPHYRINS

Citation
Jy. Zheng et al., DIOXYGEN INSERTION INTO THE AXIAL SI-C BONDS OF ORGANOSILICON PORPHYRINS, Chemistry Letters, (5), 1998, pp. 453-454
Citations number
15
Categorie Soggetti
Chemistry
Journal title
ISSN journal
03667022
Issue
5
Year of publication
1998
Pages
453 - 454
Database
ISI
SICI code
0366-7022(1998):5<453:DIITAS>2.0.ZU;2-J
Abstract
A dialkylsilicon porphyrin Si(TPP)(CH2CH3)(2) (1) (TPP 5 10, 15, 20-te traphenylporphinato) reacted with dioxygen in the dark to give a bis(e thylperoxide) complex (5), from which a dihydroxysilicon porphyrin (Si (TPP)(OH)(2), 6) was obtained upon reduction and hydrolysis. In contra st with the phosphorous analogue [P(TPP)(OH)(2)]OH, the crystal struct ure of 6 showed an almost planar conformation of the porphyrin ligand.