Patent · US Expired

Heteroaryl crown ethers

US4104275A · kind A · utility

10Cited by
2References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 1, 1977
Grant dateAug 1, 1978
Priority date
Expiry dateFeb 1, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D323/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Aroylcrownethers are complexing agents for metals, dispersing agents for carbon black and preferred ones are antiviral agents. Examplary is 4'-benzoylbenzo-18-crown-6 of the formula ##STR1##

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