Electroreductive Synthesis of Polysilanes, Polygermanes, and Related Polymers with Magnesium Electrodes(1).

Autor: Kashimura S; Faculty of Science and Technology, Kinki University, 3-4-1 Kowakae Higashi-Osaka 577, Japan., Ishifune M, Yamashita N, Bu HB, Takebayashi M, Kitajima S, Yoshiwara D, Kataoka Y, Nishida R, Kawasaki Si, Murase H, Shono T
Jazyk: angličtina
Zdroj: The Journal of organic chemistry [J Org Chem] 1999 Sep 03; Vol. 64 (18), pp. 6615-6621.
DOI: 10.1021/jo990180z
Abstrakt: The electroreduction of alkylaryldichlorosilane carried out with Mg cathode and anode in a single compartment cell gave high molecular weight poly(alkylarylsilane) (M(n) = 5200-31000, M(w)/M(n) = 1.4-1.8) in 5-79% yield. The effects of electrode material, monomer concentration, amount of supplied electricity, and ultrasound were investigated. This electroreductive method was also successfully applied to the synthesis of polygermanes, silane-geramane copolymers, and also poly[p-(disilanylene)phenylenes].
Databáze: MEDLINE