EP0667346A2 — Azole antifungal agents, process for the preparation there of and intermediates
Assigned to Eisai Co Ltd · Expires 1995-08-16 · 31y expired
What this patent protects
A compound represented by the general formula: wherein R 1 and R 2 denote a halogen atom or hydrogen atom; R 3 means a hydrogen atom or lower alkyl group; ℓ , r and m stand for 0 or 1; A is N or CH; W denotes an aromatic ring or a condensed ring thereof; X means another a…
USPTO Abstract
A compound represented by the general formula: wherein R 1 and R 2 denote a halogen atom or hydrogen atom; R 3 means a hydrogen atom or lower alkyl group; ℓ , r and m stand for 0 or 1; A is N or CH; W denotes an aromatic ring or a condensed ring thereof; X means another aromatic ring, an alkanediyl group, an alkenediyl group, or an alkynediyl group; Y stand for -S-, etc.; Z denotes a hydrogen atom, etc., or a salt thereof, and intermediates thereof or a salt thereof as well as processes for the preparation thereof, and pharmacetical composition suitable for use as an antifungal agent.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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