Herbicidal pyrazine derivatives

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

504223, 504225, 504235, 544 55, 544 96, 544120, 544295, 544405, 544406, 544407, 544408, A01N 4360, C07D24124, C07D41304, C07D41704

Patent

active

059393599

DESCRIPTION:

BRIEF SUMMARY
The present invention relates to substituted pyrazine derivatives of the general formula I ##STR3## where X is an oxygen or sulfur atom or a sulfoxyl or sulfonyl group; another, are each hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, C.sub.2 -C.sub.12 -alkynyl or phenyl, where the phenyl group may be monosubstituted or polysubstituted by a low molecular weight radical selected from the group consisting of alkyl, alkenyl, alkynyl, hydroxyl, alkoxy, alkenyloxy, alkynyloxy, alkoxycarbonyl, aminocarbonyl, mono- and dialkylamido and mono- and diarylamido and N-alkyl-N-arylamido, where the alkyl and aryl radicals may be identical or different, halogen, haloalkyl, halo-alkoxy, thio, alkylthio, alkenylthio, alkynylthio, halo-alkylthio, amino, mono- and dialkylamino, N-alkyl-N-arylamino and mono- and diarylamino, where the alkyl and aryl radicals may be identical or different, sulfonyl- and sulfinylalkyl and sulfonyl- and sulfinylaryl, alkoxycarbonylamino, cyano and nitro;
R.sup.1 and R.sup.2, independently of one another, are each furthermore a five-membered or six-membered N--, O-- and/or S-containing heteroaromatic group which may carry one of the abovementioned low molecular weight radicals bonded via a carbon atom, or are each C.sub.3 -C.sub.8 -cycloalkyl or an aralkyl or alkaryl group, each having 1 to 6 carbon atoms in the alkyl moiety; R.sup.1 and R.sup.2, independently of one another, are each also halogen, C.sub.1 -C.sub.12 -haloalkyl, hydroxyl, C.sub.1 -C.sub.12 -alkoxy, C.sub.1 -C.sub.12 -haloalkoxy, C.sub.2 -C.sub.12 -alkenyloxy, C.sub.2 -C.sub.12 -alkynyloxy, thio, C.sub.1 -C.sub.12 -alkylthio, C.sub.2 -C.sub.6 -alkenylthio, C.sub.2 -C.sub.6 -alkynylthio, C.sub.1 -C.sub.6 -alkoxycarbonyl, amino or C.sub.1 -C.sub.6 -mono- or dialkyl- or mono- or diarylamino or N-alkyl-N-arylamino, where the alkyl and aryl radicals may be identical or different, C.sub.1 -C.sub.6 -mono- or dialkyl- or mono- or diarylamido or N-alkyl-N-arylamido, where the alkyl and aryl radicals may be identical or different, or are each C.sub.1 -C.sub.6 -alkylsulfonyl or C.sub.1 -C.sub.6 -alkylsulfinyl, arylsulfonyl or arylsulfinyl, cyano or nitro; -haloalkyl, hydroxyl, C.sub.1 -C.sub.12 -alkoxy, thio or C.sub.1 -C.sub.12 -alkylthio, amino or mono- or dialkylamino or mono- or diarylamino or N-alkyl-N-arylamino, each of which has 1 to 6 carbon atoms per alkyl radical; and ##STR4## where Y is oxygen or sulfur, p is 2 or 3 and R.sup.6 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen or C.sub.1 -C.sub.4 -haloalkyl; C.sub.2 -C.sub.12 -alkynyl or phenyl, where the phenyl group may be monosubstituted or polysubstituted by a low molecular weight radical selected from the group consisting of alkyl, alkenyl, alkynyl, hydroxyl, alkoxy, alkenyloxy, alkynyloxy, alkoxycarbonyl, aminocarbonyl, mono- and dialkylamido and mono- and diarylamido and N-alkyl-N-arylamido, where the alkyl and aryl radicals may be identical or different, halogen, haloalkoxy, thio, alkylthio, alkenylthio, alkynylthio, haloalkylthio, amino, mono- and dialkylamino, N-alkyl-N-arylamino and mono- and diarylamino, where the alkyl and aryl radicals may be identical or different, sulfonyl- and sulfinylalkyl and sulfonyl- and sulfinylaryl, alkoxycarbonylamino, cyano and nitro; -cycloalkenyl or phenyl-C.sub.1 -C.sub.6 -alkyl, where the phenyl group in turn may be monosubstituted or polysubstituted by a low molecular weight radical as stated above; moiety, or halogen, C.sub.1 -C.sub.12 -haloalkyl, C.sub.2 -C.sub.12 -haloalkenyl or C.sub.2 -C.sub.12 -haloalkynyl; -C.sub.12 -alkynyl or phenyl, where the phenyl group may be monosubstituted or polysubstituted by a low molecular weight radical selected from the group consisting of alkyl, alkenyl, alkynyl, hydroxyl, alkoxy, alkenyloxy, alkynyloxy, alkoxycarbonyl, aminocarbonyl, mono- and dialkylamido and mono- and diarylamido and N-alkyl-N-arylamido, where the alkyl and aryl radicals may be identical or different, halogen, haloalkyl, haloalkoxy, thio, alkylthio, alkenylthio, alkynylthio, haloalkylthio,

REFERENCES:
patent: 3121716 (1964-02-01), Yoshida et al.
patent: 4460403 (1984-07-01), Takematsu et al.
patent: 4518599 (1985-05-01), Johnston
patent: 5759956 (1998-06-01), Niedermann et al.
Nobuhiro et al., Journal of the Chemical Society, Perkin Transactions 1, pp. 15-19 (1993).
Foks et al., Chemical Abstracts, vol. 88, No. 25, p. 758 (1978).
Foks et al., Chemical Abstracts, vol. 90, No. 28, p. 583 (1979).
Advanced Organic Chemistry by Jerry March (2nd Ed.), pp. 382-387 (1977).
Niedermann et al, Chemical Abstracts, vol. 122, No. 187621 (Abstract for WO 94,27974, Dec. 8, 1994) (1995).
Dlabal et al, Collect. Czech. Commun. 58 pp. 452-454 (1993).
Ksepko et al, Chemical Abstracts vol. 93, No. 46589 (1980).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Herbicidal pyrazine derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Herbicidal pyrazine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Herbicidal pyrazine derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-314722

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.