Patent · US Expired

Salts of N-formyl-6-chlorotryptophan and .alpha.-methyl-p-nitrobenzylamine

US3988349A · kind A · utility

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Assignee

Inventors

Key dates

Filing dateMay 15, 1975
Grant dateOct 26, 1976
Priority date—
Expiry dateMay 15, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D209/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Racemic organic carboxylic acids are efficiently resolved into their enantiomers with antipodes of .alpha.-methyl-p-nitrobenzylamine.

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