Dioxolane intermediates

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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549295, C07D31700

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active

059123605

ABSTRACT:
The present invention relates to intermediates, useful for the preparation of therapeutically active hydroxamic acid derivatives which are inhibitors of metalloproteinases involved in tissue degradation, and are inhibitors of the release of tumour necrosis factor from cells.

REFERENCES:
patent: 4824970 (1989-04-01), Castaldi et al.
patent: 4845243 (1989-07-01), Giordano et al.
patent: 5004832 (1991-04-01), Castaldi et al.
Calderari et al., "Asymmetric Michael Additions. Stereoselective alkylation of chiral, non-racemic enolates by nitro olefins. Preparation of enatiomerically pure gamma-aminobutyric and succinic acid derivatives", Helv. Chim. Acta 68(6), pp. 1592-1604 and 1985.

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