CA3077088A1 — Process for preparing spiro derivatives
Assigned to Biogen Inc · Expires 2019-04-18 · 7y expired
What this patent protects
The invention relates to a novel process for preparing spiro derivatives, in particular 7-methyl- 2-[4-methyl-6-[4-(trifluoromethyl)-phenyl]pyrimidin-2-yl]-1,7-diazaspiro[4.4]nonan-6-one, and to novel intermediates for use in said process along with processes for preparing said i…
USPTO Abstract
The invention relates to a novel process for preparing spiro derivatives, in particular 7-methyl- 2-[4-methyl-6-[4-(trifluoromethyl)-phenyl]pyrimidin-2-yl]-1,7-diazaspiro[4.4]nonan-6-one, and to novel intermediates for use in said process along with processes for preparing said intermediates.
Drugs covered by this patent
- Corectim (DELGOCITINIB) · Japan Tobacco
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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