Claims
- 1. A compound of the formula ##STR30## in which R.sub.1 is halogen, (C.sub.1 -C.sub.4)-alkyl, NO.sub.2 or CN, R.sub.2 is NO.sub.2, CN or CF.sub.3, n is 1 to 3, m is zero to 2, X is O or S, R.sub.3 is (C.sub.1 -C.sub.4)-alkyl and R.sub.4 is amino, hydrazino, (C.sub.1 -C.sub.4)-alkylamino, di-(C.sub.1 -C.sub.4)-alkylamino or phenylamino in which phenyl may be substituted by halogen, CF.sub.3, CH.sub.3, OH and/or (C.sub.1 -C.sub.2)-alkoxycarbonyl.
- 2. A compound as defined in claim 1 in which R.sub.1 is Cl, Br, F, alkyl of 1 to 3 carbon atoms or CN.
- 3. A compound as defined in claim 1 in which R.sub.1 is Cl.
- 4. A compound as defined in claim 1 in which X is O.
- 5. A compound as defined in claim 1 in which R.sub.2 is NO.sub.2 or CN.
- 6. A compound as defined in claim 1 in which R.sub.2 is NO.sub.2.
- 7. A compound as defined in claim 1 in which R.sub.3 is CH.sub.3 or C.sub.2 H.sub.5.
- 8. A compound as defined in claim 1 in which R.sub.3 is CH.sub.3.
- 9. A compound as defined in claim 1 in which m is zero.
- 10. A compound as defined in claim 1 in which n is 2 or 3.
- 11. A compound as defined in claim 1 in which R.sub.1 is Cl, R.sub.2 is NO.sub.2, n is 2 or 3, m is zero, X is O and R.sub.3 is CH.sub.3.
- 12. The compound of the formula ##STR31##
- 13. The compound of the formula ##STR32##
- 14. A herbicidal composition consisting essentially of an inert carrier and a herbicidally effective amount of a compound defined in claim 13.
- 15. A herbicidal composition consisting essentially of an inert carrier and a herbicidally effective amount of a compound defined in claim 11.
- 16. A herbicidal composition consisting essentially of an inert carrier and a herbicidally effective amount of the compound of claim 12.
- 17. A herbicidal composition consisting essentially of an inert carrier and a herbicidally effective amount of the compound of claim 13.
- 18. The method of combating weed growth in a field planted with monocotyledonous crops which comprises applying a herbicidally effective amount of a composition containing as its essential active ingredient a compound defined in claim 1.
- 19. The method of combating weed growth in a field planted with monocotyledonous crops which comprises applying a herbicidally effective amount of a composition containing as its essential active ingredient a compound defined in claim 11.
- 20. The method of combating weed growth in a field planted with monocotyledonous crops which comprises applying a herbicidally effective amount of a composition containing as its essential active ingredient the compound of claim 12.
- 21. The method of combating weed growth in a field planted with monocotyledonous crops which comprises applying a herbicidally effective amount of a composition containing as its essential active ingredient the compound of claim 13.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2632581 |
Jul 1976 |
DEX |
|
Parent Case Info
This is a continuation of application Ser. No. 941,921 filed Sept. 13, 1978, abandoned, which is in turn a division of application Ser. No. 816,700, filed July 18, 1977, now U.S. Pat. No.4,134,753 granted Jan. 16, 1979.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3908416 |
Bayer et al. |
Dec 1975 |
|
3954442 |
Becker et al. |
May 1976 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
816700 |
Jul 1977 |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
941921 |
Sep 1978 |
|