Patent · US Active

N-benzyl tryptanthrin derivative, and preparation method and application thereof

US10059712B2 · kind B2 · utility

1Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2014
Grant dateAug 28, 2018
Priority date
Expiry dateNov 12, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to an N-benzyl tryptanthrin derivative, and preparation method and use thereof. The N-benzyl tryptanthrin derivative of the present invention is characterized in that the derivative has a structural general formula as represented by formula 1, wherein each group is defined as in the specification. The preparation method of the compound is simple, has mild conditions and high yield, and is suitable for industrial production. The N-benzyl tryptanthrin derivative has good indoleamine-2,3-dioxy-genase (IDO) inhibitory activity, and can be used for treating diseases having the pathological feature of IDO-mediated tryptophan metabolism.

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