Hydantoin derivatives as inhibitors of matrix...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C514S317000, C514S396000, C514S397000, C514S306000, C514S307000, C548S300100, C548S311100, C548S315100, C548S315400, C546S135000, C546S192000

Reexamination Certificate

active

07041693

ABSTRACT:
The present application describes novel hydantoin derivatives of formula (I):or pharmaceutically acceptable salt or prodrug forms thereof, wherein L, Z0, R1, R4, R5, and R11are defined in the present specification, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-α converting enzyme (TACE), aggrecanase, or a combination thereof.

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Garcia, M.J., et al., “Production of Ring-substituted D-phenylglycines by Microbial or Enqymic Hydryolysis./Deracemization of the corresponding DL-hydantoins.” Tetrahedron: Asymmetry, vol. 8, No. 1, pp. 85-92, 1997.

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