Patent · US Expired

2,3,6-substituted phenylimidazole derivatives and the use thereof as growth regulators

US4808213A · kind A · utility

8Cited by

0References

4Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Roland Schmierer · Todtenweis, DE
Hilmar Mildenberger · Kelkheim, DE
Helmut Burstell · Frankfurt am Main, DE

Key dates

Filing date	Aug 25, 1987
Grant date	Feb 28, 1989
Priority date	—
Expiry date	Aug 25, 2007

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D233/90
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The compounds of the formula I, or salts thereof, ##STR1## in which R.sup.1 and R.sup.2, independently of one another, denote (C.sub.1 -C.sub.4)-alkyl, PA0 R.sup.3 denotes halogen, in particular Cl or Br, PA0 R.sup.4 denotes hydrogen, Cl, Br or methyl, PA0 X denotes O, S or N-R.sup.5, and PA0 R.sup.5 denotes hydrogen, (C.sub.2 -C.sub.6)-alkenyl or (C.sub.1 -C.sub.6)-alkyl, where the alkyl group may be up to disubstituted by (C.sub.1 -C.sub.6)-alkoxy or (C.sub.1 -C.sub.3)-dialkylamino, or up to hexasubstituted by halogen, have an excellent plant growth-regulating action in important crops.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.