N-sulphonyl-N-[N'phosphonomethylglycyl]amine and derivatives as herbicides
US4738708A · kind A · utility
13Cited by
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21Claims
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Key dates
| Filing date | Jul 27, 1984 |
| Grant date | Apr 19, 1988 |
| Priority date | — |
| Expiry date | Jul 27, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/4006
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Herbidical compounds of the formula: ##STR1## in which R.sup.1 denotes an optionally substituted hydrocarbon radical, R denotes the hydrogen atom or has one of the meanings given for R.sup.1 ; R.sup.2 and R.sup.3 denote the hydrogen atom or are such that OR.sup.2 and OR.sup.3 are hydrolyzable groups; R.sup.4 denotes a hydrogen atom or a hydrogenolyzable group, and the agriculturally acceptable salts of these compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.