Patent · US Active

Process for producing optically active succinimide derivatives and intermediates thereof

US8633001B2 · kind B2 · utility

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13Claims
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Key dates

Filing dateFeb 5, 2010
Grant dateJan 21, 2014
Priority date
Expiry dateMar 9, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B2200/07
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A process for producing optically active succinimide derivatives as key intermediates of (3R)-2′-(4-bromo-2-fluorobenzyl)spiro{pyrrolidine-3,4′(1′H)-pyrrolo[1,2-a]pyrazine}-1′,2,3′,5(2′H)-tetraone, which comprises the following reaction steps.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.