Patent · US Expired

7-Nitroindoles

US4506078A · kind A · utility

3Cited by
3References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 5, 1981
Grant dateMar 19, 1985
Priority date—
Expiry dateJun 5, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C205/44
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

7-Aminoindole is prepared from a 7-nitroindole, which in turn is prepared from a halo-substituted .beta.-dialkylamino-2-nitrostyrene.

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