The Hetero Ring Is Six-membered Patents (Class 504/292)
Plural ring oxygens in the hetero ring (Class 504/293)
  • Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides
    Patent number: 5228896
    Abstract: Cyclohexenone oxime ethers of the formula I ##STR1## (R.sup.1 =C.sub.1 -C.sub.6 -alkyl; A=substituted or unsubstituted alkylene or alkenylene;Z=a 5-membered or 6-membered heteroaromatic structure;X=substituted or unsubstituted amino, nitro, cyano, halogen, alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl and phenyl;n=0 to 3, or 1 to 4 where Z is halogen-substituted pyridyl; andR.sup.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: July 20, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Misslitz, Norbert Meyer, Juergen Kast, Norbert Goetz, Albrecht Harreus, Thomas Kuekenhoehner, Bruno Wuerzer, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Cyclohexenone oxime ethers, their preparation and their use as herbicides
    Patent number: 5190573
    Abstract: Cyclohexenone oxime ethers ##STR1## where R.sup.1 is alkyl;A is substituted or unsubstituted alkylene or alkenylene, where methylene is replaced by an oxygen atom, a sulfur atom, a sulfoxyl group, a sulfonyl group or --NR.sup.a --,Z is phenyl or a 5- or 6-membered heteroaromatic structure;X is substituted or unsubstituted amino, nitro, cyano, halogen, alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbony or phenyl;n is 0 to 3, or 1 to 5 where X is halogen;R.sup.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: March 2, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Misslitz, Norbert Meyer, Juergen Kast, Norbert Goetz, Albrecht Harreus, Bruno Wuerzer, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
  • Process for the production of mellein and 4-hydroxymellein
    Patent number: 5185023
    Abstract: The subject invention relates to a novel means of producing mellein and 4-hydroxymellein. The subject invention further concerns a novel means for introducing phytotoxin, disrupting nutrient flow, and inducing selective mortality for population control of a pest plant species.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: February 9, 1993
    Inventor: Roger S. Webb