Claims
- 1. A compound of the formula ##STR41## in which E is .dbd.CR.sup.4 --, R.sup.1 is C.sub.1 -C.sub.3 -halogeno-alkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.3 -halogenoalkoxy, C.sub.1 -C.sub.3 -alkylthio, C.sub.1 -C.sub.3 -alkylsulfinyl, C.sub.1 -C.sub.2 -alkoxyethoxy, C.sub.1 -C.sub.3 -alkylsulfonyl, halogen or --NR.sup.5 R.sup.6, R.sup.3 is hydrogen or C.sub.1 -C.sub.3 -alkyl, R.sup.4 is hydrogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -halogenoalkyl, C.sub.1 -C.sub.3 alkoxy, cyclopropyl, C.sub.1 -C.sub.3 -halogenoalkoxy, C.sub.1 -C.sub.3 -alkylthio, C.sub.2 -C.sub.4 -alkoxyalkyl, C.sub.3 -C.sub.5 -dialkoxymethyl, halogen or --NR.sup.5 R.sup.6 and R.sup.5 and R.sup.6 independently of one another are hydrogen or C.sub.1 -C.sub.3 alkyl, with the proviso that R.sup.3 is C.sub.1 -C.sub.3 alkyl if R.sup.1 is methyl, R.sup.2 is hydrogen and E is the group .dbd.CCl--or .dbd.CH--.
- 2. 3-Amino-5-methoxy-1-methylpyrazin-2-one according to claim 1.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3871/86 |
Sep 1986 |
CHX |
|
Parent Case Info
This is a divisional of application Ser. No. 099,036 filed on Sept. 21, 1987, now U.S. Pat. No. 4,295,486.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
4444583 |
Meyer et al. |
Apr 1984 |
|
4479821 |
Meyer et al. |
Oct 1984 |
|
4795486 |
Bohner et al. |
Jan 1989 |
|
Foreign Referenced Citations (4)
Number |
Date |
Country |
44807 |
Jan 1982 |
EPX |
44808 |
Jan 1982 |
EPX |
126711 |
Nov 1984 |
EPX |
187470 |
Jul 1986 |
EPX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
99036 |
Sep 1987 |
|