Benzenesulfonamide derivatives and methods for their production
US5169430A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1991 |
| Grant date | Dec 8, 1992 |
| Priority date | — |
| Expiry date | Aug 9, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A compound having the structural formula ##STR1## wherein: R is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, formyl, C.sub.2 -C.sub.6 alkanoyl, C.sub.3 -C.sub.4 alkenyl or C.sub.3 -C.sub.4 alkynyl, or alkali metal; PA1 X is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.8 alkoxy, cyano, or halogen; PA1 Y is hydrogen, halogen, or C.sub.1 -C.sub.4 dialkylamino; PA1 R.sup.1 is hydrogen, C.sub.1 -C.sub.8 straight chain or branched alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.8 alkenyl, C.sub.3 -C.sub.8 alkoxy or C.sub.3 -C.sub.8 hydroxyalkyl; PA1 R.sup.2 is hydrogen, C.sub.1 -C.sub.8 straight chain or branched alkyl, C.sub.3 -C.sub.8 alkenyl, C.sub.3 -C.sub.8 cycloalkyl, halo substituted C.sub.3 -C.sub.8 alkenyl, C.sub.3 -C.sub.8 alkynyl, C.sub.1 -C.sub.4 alkoxy, hydroxy C.sub.1 -C.sub.4 alkyl, cyano C.sub.1 -C.sub.4 alkyl, 2,3-epoxypropyl, 2,2-dialkoxyethyl, alkoxyalkyl, phenyl, aralkyl, C.sub.1 -C.sub.4 acyl, C.sub.1 -C.sub.4 carbalkoxyalkyl, C.sub.1 -C.sub.4 carbalkoxyalkyl substituted by C.sub.1 -C.sub.4 alkyl, phenylmethyl or methylthioethyl, (1,3-dioxolan-2-yl)alkyl, dialkylaminoethyl, or tetrahydrofuranylmethyl; PA1 R.sup.3 is hydrogen, halogen or C.sub.1 -C.sub.4…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.