5-Fluoromethyl-1,2,4-triazolo(1,5-A)-pyrimidines
US4904301A · kind A · utility
8Cited by
5References
7Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 19, 1988 |
| Grant date | Feb 27, 1990 |
| Priority date | — |
| Expiry date | Apr 19, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N43/90
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
N-(Substituted-phenyl)-5-fluoromethyl-1,2,4-triazolo[1,5-a]pyrimidine-2-sul fonamides are prepared from 2-benzylthio-5-fluoromethyl-1,2,4-traizolo[1,5-a]pyrimidines and found to to be herbicidal. The compounds, illustrated by 5-fluoromethyl-7-methoxy-(2,6-dichloro-3-methylphenyl)-1,2,4-triazolo[1,5- a]pyrimidine-2-sulfonamide, are degradable in the soil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.