Heteroaryl crown ethers
US4104275A · kind A · utility
10Cited by
2References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 1, 1977 |
| Grant date | Aug 1, 1978 |
| Priority date | — |
| Expiry date | Feb 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.