1-(Arylamino)-and 1-(arylimino)-pyrroles
US4051147A · kind A · utility
6Cited by
1References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 9, 1975 |
| Grant date | Sep 27, 1977 |
| Priority date | — |
| Expiry date | Jun 9, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
1-(Arylamino)pyrroles and 1-(arylimino)pyrroles, useful as antibacterial agents, are prepared by reaction of an arylhydrazine or arylhydrazone with a 2,5-di-lower-alkoxytetrahydrofuran or with an alkanedione; by reaction of a 1-arylaminopyrrole with an oxalyl dihalide followed by oxidative hydrolysis of the product; by condensation of a 1-aminopyrrole with a quinone; or by oxidation or reduction of a respective 1-(arylamino)pyrrole or 1-(arylimino)pyrrole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.