4-hydroxybiphenyl hydrazide derivatives
US6093843A · kind A · utility
5Cited by
1References
24Claims
0Family size
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Key dates
| Filing date | Oct 6, 1999 |
| Grant date | Jul 25, 2000 |
| Priority date | — |
| Expiry date | Oct 6, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C281/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds having the formula: ##STR1## wherein R is hydrogen or CO.sub.2 CH(CH.sub.3).sub.2, useful as intermediates in the preparation of the miticide bifenazate, methods for their preparation, and methods for the preparation of bifenazate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.