Patent · US Expired

Carbamates and crop protection agents containing them

US5824705A · kind A · utility

21Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 1994
Grant dateOct 20, 1998
Priority date
Expiry dateJul 29, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Carbamates of the formula I ##STR1## where the substituents have the following meanings: Z is methoxy, NH.sub.2, NHCH.sub.3, N(CH.sub.3).sub.2, CH.sub.3, C.sub.2 H.sub.5, CF.sub.3 or CCl.sub.3, PA1 X and Y are identical or different and each is hydrogen, F, Cl, Br, CF.sub.3, CN, NO.sub.2, alkoxy, alkenyloxy, alkynyloxy, alkyl, alkenyl or alkynyl or may be condensed together to form a substituted or unsubstituted aromatic or heteroaromatic, alicyclic or heterocyclic, partially or completely hydrogenated ring, PA1 R.sup.1 may also be substituted or unsubstituted and is O-alkyl, O-alkenyl, O-alkynyl, O-cycloalkyl, O-cycloalkenyl or O--CO.sub.2 -alkyl, PA1 A is --O--, --S--, --CR.sup.2 .dbd.CR.sup.3 --, CHR.sup.2 --O--, --CHR.sup.2 --S--, --CHR.sup.2 --O--N.dbd.C(R.sup.4)--, --CR.sup.2 .dbd.N--O--, --O--N.dbd.C(R.sup.4)--, --C.tbd.C--, --CHR.sup.2 --CHR.sup.3 --, --CHR.sup.2 --O--CO--, --O--CHR.sup.2 -- or a single bond, PA1 B is substituted or unsubstituted and is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, cycloalkynyl, aryl, hetaryl, heterocyclyl, hydrogen, substituted or unsubstituted alkylaryl, substituted or unsubstituted alkylhetaryl, substituted or unsubstituted alkylcyc…

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