Substituted phenoxy and phenylthio pyridine methanols and substituted methanols
US4256893A · kind A · utility
13Cited by
1References
13Claims
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Assignee
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Key dates
| Filing date | Mar 5, 1979 |
| Grant date | Mar 17, 1981 |
| Priority date | — |
| Expiry date | Mar 5, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/64
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted phenoxy and phenylthio pyridine methanols and substituted methanols are prepared which correspond to the formula: ##STR1## wherein X independently represents alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms, alkylsulfonyl of 1 to 4 carbon atoms, trifluoromethyl, 3,4-methylenedioxy, chloro, fluoro or bromo; n represents an integer of 0 to 2; Y represents oxygen or sulfur and R represents hydrogen, cyano or ethynyl. These compounds are employed as intermediates in the preparation of compounds which have a high degree of insecticidal activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.