OPTICALLY ACTIVE STYRENE DERIVATIVES, POLYMERS OBTAINED FROM THESE, COMPLEXES WITH IRIDIUM(I) AND THEIR USE

6-15879/= Optically active styrene derivatives. polymers obtained from these, complexes with iridium(I) and their uses from these, complexes with iridium(I) and their uses Optically active compounds of the formula I (I) in which R1 is C1-C4-alkyl, phenyl or benzyl, R2 is a radical of the formula II...

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1. Verfasser: KASCHIG, JUERGEN
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Sprache:eng ; fre
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Zusammenfassung:6-15879/= Optically active styrene derivatives. polymers obtained from these, complexes with iridium(I) and their uses from these, complexes with iridium(I) and their uses Optically active compounds of the formula I (I) in which R1 is C1-C4-alkyl, phenyl or benzyl, R2 is a radical of the formula II or IIa (II) (IIa) in which R3 is H or -CH3, or R1 and R2 together form a radical of the formula in which R2 has the meaning given above; and represents predominantly R or predominantly S configuration. The compounds can be polymerized to give homopolymers or copolymers. The compounds and the polymers can be complexed with iridium(I) salts in the presence of a diene. The complexes are suitable as enantioselective catalysts.