Hydantoin derivatives and methods for regulating plant-growth
US4093444A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 21, 1976 |
| Grant date | Jun 6, 1978 |
| Priority date | — |
| Expiry date | Sep 21, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds corresponding to the general formula: ##STR1## in which R represents hydrogen, an alkyl radical, a halogenated alkyl radical, a cycloalkyl radical, an optionally substituted aryl radical, an optionally substituted aralkyl radical, an acyl radical, aroyl radical or an optionally substituted heterocycle; R.sub.3 represents hydrogen, aralkyl radical containing 1 to 5 carbon atoms; R.sub.2 represents hydrogen, an alkyl radical (optionally halogenated or substituted by a hydroxyl), a formyl radical, an acyl radical, a carbamoyl radical monosubstituted or disubstituted on the nitrogen; R and R.sub.2 cannot both represent hydrogen; X represents oxygen or sulphur, and their salts, especially their sulphonium salts. Such compounds are useful for modifying the growth of plants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.