A Bimetallic System for Nitrogen Fixation1: Ruthenium-assisted Protonation of Coordinated N2 on Tungsten with H2.

Accession number;99A0308705
Title;A Bimetallic System for Nitrogen Fixation1: Ruthenium-assisted Protonation of Coordinated N2 on Tungsten with H2.
Author; NISHIBAYASHI Y (Univ. Tokyo, Tokyo, Jpn) TAKEMOTO S (Univ. Tokyo, Tokyo, Jpn) IWAI S (Univ. Tokyo, Tokyo, Jpn) HIDAI M (Univ. Tokyo, Tokyo, Jpn)
Journal Title;Abstr Symp Organomet Chem Jpn
Journal Code:L0853A
ISSN:
VOL.45th;NO.;PAGE.24-25(1998)
Figure&Table&Reference;
Pub. Country;Japan
Language;English
Abstract;Treatment of the tungsten dinitrogen complex cis-[W(N2)2(PMe2Ph)4] with an equilibrium mixutre of [Rucl(dppp)2]X and trans-[RuCl(.ETA.2-H2)(dppp)2]X[X=BF4,PF6 or OSO2CF3;dppp=1,3-bis(diphenylphosphino)propane] under 1 atmosphere of dihydrogen at 55.DEG.C. for 24 hours gave NH3 in moderate yield. The same reaction in the presence of acetone produced acetone azine in high yield. None of these reactions proceeded in the absence of dihydrogen. (author abst.)