Incorporation of chromium-carbonyl fragments to bis-spirocyclophosphazene and spiro polyphosphazene containing a benzylcyanide spacer

Díaz, C.; Castillo P.

Abstract

The reaction of HOC6H4CH2CN (1), N3P3(O2C12H8) 2(OC6H4CH2CN)2 (2), and [{NP(O2C12H8)2} 0.8{NP(OC6H4CH2CN)2} 0.18]n (3) with Cr(CO)6 (4) in a di-H-buthylether/THF solvent mixture affords the new compounds Cr(CO)3 (NCCH2C6H4OH)3 (5), N3P3(O2C12H8) 2[(OC6H4CH2CN · Cr(CO)5]2 (6), and the copolymer{[{NP{(O2C12H8)2} 0.8NP{(OC6H4CH2CN)2} 0.18][Cr(CO)5]0.132}n (7), respectively. The ? coordination of the chromium carbonyl toward the nitrile moiety rather than the ?-link toward the benzene groups is indicated by spectroscopic data. Thermal effects of the incorporation of the organometallic fragment into the copolymer were investigated using differential scanning calorimetry and thermogravimetric analysis. Incorporation of the organometallic fragments into the polymer does not produce improved conductivity. © 2002 Plenum Publishing Corporation.

Más información

Título según WOS: Incorporation of chromium-carbonyl fragments to bis-spirocyclophosphazene and spiro polyphosphazene containing a benzylcyanide spacer
Título según SCOPUS: Incorporation of chromium-carbonyl fragments to bis-spirocyclophosphazene and spiro polyphosphazene containing a benzylcyanide spacer
Título de la Revista: JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS
Volumen: 11
Número: 3
Editorial: KLUWER ACADEMIC/PLENUM PUBL
Fecha de publicación: 2001
Página de inicio: 183
Página final: 192
Idioma: English
URL: http://link.springer.com/10.1023/A:1015241728249
DOI:

10.1023/A:1015241728249

Notas: ISI, SCOPUS