Patent · US Expired

Antitumor tetracyclic compounds

US6013807A · kind A · utility

1Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1998
Grant dateJan 11, 2000
Priority date
Expiry dateOct 8, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/0812
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to heterocyclic compounds which have been found to have anti-tumour activity. More specifically, the invention concerns pyrrolo[2,3-b]carbazoles and 1H-[1] benzothieno [2,3-f] indoles, methods for their preparation, pharmaceutical formulations containing them and their use as anti-tumour agents. The compounds have low toxicity against normal cell lines whilst exhibiting anti-tumour cell activity.

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