Claims
- 1. A compound of formula I ##STR12## in which R.sup.1 represents a straight or branched C.sub.1 -C.sub.6 -alkyl group or a C.sub.3 -C.sub.6 -cycloalkyl group, and
- R.sup.2 represents a hydrogen atom, or
- R.sup.1 and R.sup.2 together with the interjacent nitrogen atom represent a piperidine group optionally substituted with one or two C.sub.1 -C.sub.6 -alkyl groups, and
- Hal represents a chlorine atom.
- 2. A compound selected from the group consisting of:
- 5-chloro-7-(4-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(2-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-isopropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-cyclopentylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-but-2-ylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-2-methylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-ethylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-1,2,2-trimethylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-1,2-dimethylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin
- 3. The compound according to claim 1 selected from the group consisting of
- 5-chloro-7-(4-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-isopropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine; and
- 5-chloro-7-(N-cyclopentylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine.
- 4. A fungicidal composition which comprises a carrier, and as active agent, at least one compound of formula I as defined in claim 1.
- 5. The composition according to claim 4 wherein the compound is selected from the group consisting of
- 5-chloro-7-(4-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(2-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-isopropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin;
- 5-chloro-7-(N-cyclopentylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-but-2-ylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-2-methylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-ethylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-1,2,2-trimethylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine; and
- 5-chloro-7-(N-1,2-dimethylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine.
- 6. The composition according to claim 4 wherein the compound is selected from the group consisting of
- 5-chloro-7-(4-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-isopropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine; and
- 5-chloro-7-(N-cyclopentylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine.
- 7. A method of combating fungus at a locus which comprises treating the locus with a fungicidally effective amount of a compound of formula I as defined in claim 1.
- 8. The method according to claim 7 wherein the compound is selected from the group consisting of
- 5-chloro-7-(4-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(2-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-isopropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-cyclopentylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-but-2-ylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-2-methylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-ethylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-1,2,2-trimethylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine; and
- 5-chloro-7-(N-1,2-dimethylpropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine.
- 9. The method according to claim 7 wherein the compound is selected from the group consisting of
- 5-chloro-7-(4-methylpiperidin-1-yl)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine;
- 5-chloro-7-(N-isopropylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine; and
- 5-chloro-7-(N-cyclopentylamino)-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine.
Parent Case Info
This application claims priority from copending provisional application Ser. No. 60/043,816 filed on Apr. 14, 1997.
US Referenced Citations (6)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0 550 113 |
Jul 1993 |
EPX |
770615 |
May 1997 |
EPX |