Plant physiologically active compositions containing 2-halo-2,3-dihydrobenzofuran-5-olesters of sulfonic acids and methods of use
US4001003A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 16, 1975 |
| Grant date | Jan 4, 1977 |
| Priority date | — |
| Expiry date | Apr 16, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/86
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A plant physiologically active composition containing as the active ingredient a compound of formula ##STR1## characterized in that R.sup.1, R.sup.2 and R.sup.3 are the same or different and each represents hydrogen or alkyl, or R.sup.1 and R.sup.2 together or R.sup.2 and R.sup.3 together form an alkylene chain; PA1 R.sup.4 represents a halogen atom; PA1 R.sup.5 represents alkyl, substituted alkyl, aryl or substituted aryl; and PA1 R.sup.6, r.sup.7 and R.sup.8 are the same or different and each represents hydrogen, alkyl, halogen, cyano, alkanoyl or alkoxy. The present invention also involves methods of using the aforementioned compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.