Compositions for protecting plants against disease

US4980355A · kind A · utility

Assignee

• Ciba-Geigy · US

Inventors

• Helmut Zondler · Bottmingen, CH
• Alfred Meyer · Basel, CH
• Wolfgang Eckhardt · Lörrach, DE
• Walter Kunz · Oberwil, CH

Key dates

• Filing date: Mar 3, 1989
• Grant date: Dec 25, 1990
• Expiry date: Mar 3, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D401/14
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Novel substituted isonicotinic acid amides of the general formula ##STR1## in which X in ortho/ortho'-position are equal and represent fluorine, chlorine, bromine or iodine; PA0 Q.sub.1 is unsubstituted pyridimin-4-yl, or pyrimidin-4-yl substituted by R.sub.1, R.sub.2 and R.sub.3 ; PA0 Q.sub.2 is unsubstituted pyrimidin-2-yl, or pyrimidin-2-yl substituted by R.sub.1, R.sub.2 and R.sub.3 ; PA0 Q.sub.3 is unsubstituted pyrimidin-5-yl, or pyrimidin-5-yl substituted by R.sub.1, R.sub.2 and R.sub.3 ; PA0 Q.sub.4 is pyridin-2-yl, pyridin-3-yl or pyridin-4-yl each of which is unsubstituted or substituted by R.sub.1, R.sub.2 and R.sub.3 ; PA0 Q.sub.5 is pyridazin-3-yl or pyridazin-4-yl each of which is unsubstituted or substituted by R.sub.1, R.sub.2 and R.sub.3 ; PA0 Q.sub.6 is unsubstituted pyrazin-2-yl, or pyrazin-2-yl substituted by R.sub.1, R.sub.2 and R.sub.3 ; PA0 R.sub.1, R.sub.2, R.sub.3 are hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl having from 1 to 3 halogen atoms, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkoxyalkyl, C.sub.1 -C.sub.6 thioalkyl, C.sub.1 -C.sub.6 haloalkoxy having from 1 to 5 halogen atoms, C.sub.3 -C.sub.6 alkenyloxy, C.sub.3 -C.sub.6…