New acyl-1H-1,2,4-triazole derivatives
US4888350A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1986 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Oct 3, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New acyl -1H-1,2,4-triazole derivatives of the formula ##STR1## wherein R may be located on one of the two adjacent nitrogen atoms and may represent hydrogen; a group R.sub.5 -CO wherein R.sub.5 is selected from (C.sub.1-4)alkyl, (C.sub.2-4)alkenyl, (C.sub.2-4)alkynyl, phenyl, phenyl substituted by one to three groups independently selected from halo, (C.sub.1-4)alkyl, (C.sub.1-4)alkoxy, trifluoromethyl, cyano, nitro, amino, di-(C.sub.1-4)alkylamino, (C.sub.2-4)acylamino and methylenedioxy, benzyl, cinnamyl, amino, (C.sub.1-4)alkylamino, di-(C.sub.1 -C.sub.4)alkylamino, phenylamino, phenylamino wherein the phenyl ring may be substituted by one to three groups independently selected from halo, (C.sub.1-4)alkyl, (C.sub.1-4)alkoxy, trifluoromethyl, cyano, nitro, amino, di-(C.sub.1-4)alkylamino, (C.sub.2-4)acylamino and methylendioxy, halo(C.sub.1-4)alkyl, (C.sub.1-4)alkoxy and benzyloxy; a group R.sub.6 -SO.sub.2 wherein R.sub.6 may represent (C.sub.1-4)alkyl, phenyl, phenyl substituted by a radical selected from (C.sub.1-4)alkyl and (C.sub.1-4)alkoxy, or phenactyl; PA1 R.sub.1 is selected from hydrogen, (C.sub.1-4)alkyl, (C.sub.1-4)alkoxy, allyloxy, propargyloxy, trifluormethyl, phen…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.