Optically active styrene compounds

Details Optically active styrene compounds Optically active styrene compounds

1989-12-21

1991-01-08

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549371, C07D40112

Patent

active

049837397

ABSTRACT:
Optically active compounds of the formula I ##STR1## in which R.sup.1 is C.sub.1 -C.sub.4 -alkyl, phenyl or benzyl, R.sup.2 is a radical of the formula II or IIa ##STR2## in which R.sup.3 is H or --CH.sub.3, or R.sup.1 and R.sup.2 together form a radical of the formula ##STR3## in which R.sup.2 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.

REFERENCES:
patent: 3026328 (1962-03-01), Braun et al.
Chemical Abstracts, vol. 100, No. 1, Abstract 5900m, Jan. 2, 1984, p. 505, Frechet et al.

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