SUBSTITUTED PYRIDINES

• Main Author: IAN TREVOR KAY
• Format: Patent
• Language: English
• Published: 08.06.1989
• Edition: 4
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CHEMISTRY; FISHING; FORESTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HUNTING; METALLURGY; ORGANIC CHEMISTRY; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

Compounds of formula :and stereoisomers thereof, wherein R1 is unsubstituted or substituted aryl or heteroaryl; R2 is H, alkyl, alkenyl oralkynyl; X is 0, NH, or S; R3 being alkyl, alkenyl, alkynyl or COR4 where R4 has an R3 value, when X is O; R3 being -CO-alkyl when X is NH; and R5 being alkyl; al...