Patent · US Expired

Heterocyclic neophane analogs, processes for their preparation and their use as pest-combating agents

US4966902A · kind A · utility

3Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1988
Grant dateOct 30, 1990
Priority date
Expiry dateApr 13, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula (I) and their stereoisomers ##STR1## wherein A, B, C' and D independently of one another denote CH or N, in which at least one of the symbols A, B, C' or D must correspond to a nitrogen atom, PA0 X denotes CH.sub.2 or oxygen, PA0 R.sup.1 denotes a radical bonded to a carbon atom from the series comprising H, trialkylsilyl, halogen, nitro, cyano, alkenyl, alkynyl, amino, cycloalkyl, phenyl, phenxy, alkoxy, alkenyloxy, alkynyloxy, hydroxycarbonyl, alkylthio, cycloalkyloxy, alkylcarbonyl, alkoxycarbonyl, alkenyloxycarbonyl, alkynyloxycarbonyl, halogenoalkyl, alkoxyalkyl, halogenoalkoxy, halogenoalkylthio, halogenoalkoxyalkyl, alkylthioalkyl, alkoxyalkoxy, halogenoalkoxyalkoxy, alkenyloxyalkoxy, halogenoalkenyloxy, alkoxyalkylthio, alkylthioalkoxy, alkylthioalkylthio, halogenoalkoxycarbonyl, halogenoalkenyloxycarbonyl or dialkylamino or two radicals R.sup.1 when they are positioned ortho to one another together denote a methylenedioxy, ethylenedioxy or alkylene radical, PA0 R.sup.2 and R.sup.3 independently of one another denote alkyl, alkenyl or phenyl, or R.sup.2 and R.sup.3 denote an alkylene chain which--together with the quaternary carbon atom-forms an uns…

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