EP0582790A1 — Novel method of producing 7-(substituted)-9- (substituted glycyl)amido -6-demethyl-6-deoxytetracyclines
Assigned to Wyeth Holdings LLC · Expires 1994-02-16 · 32y expired
What this patent protects
The invention provides a novel method for producing compounds of the formula I: wherein X and R are defined in the specifications. The invention also provides a method for making intermediates useful to produce the compounds of formula I. Utilizing a common intermediate,…
USPTO Abstract
The invention provides a novel method for producing compounds of the formula I: wherein X and R are defined in the specifications. The invention also provides a method for making intermediates useful to produce the compounds of formula I. Utilizing a common intermediate, the novel method efficiently produces compounds of the formula I.
Drugs covered by this patent
- Tygacil (TIGECYCLINE) · Fresenius Kabi
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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