[O:1]=[V:2].Cl.Cl.Cl.BrC1C=CC([Si:13]([C:22]2[CH:27]=[CH:26][C:25]([Br:28])=[CH:24][CH:23]=2)(C2C=CC(Br)=CC=2)[OH:14])=CC=1>>[O-2:14].[Br:28][C:25]1[CH:26]=[CH:27][C:22]([SiH2:13][O:1][V+2:2]([O:14][SiH2:13][C:22]2[CH:23]=[CH:24][C:25]([Br:28])=[CH:26][CH:27]=2)[O:14][SiH2:13][C:22]2[CH:27]=[CH:26][C:25]([Br:28])=[CH:24][CH:23]=2)=[CH:23][CH:24]=1vanadium oxytrichloride was reacted with tri (p-bromophenyl) silanol, (m.p.= 120°-121° C.) to produce tris[(p-bromophenyl)-siloxy]-vanadium oxide (m.p.= 175° C.); and
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