Claims
- 1. A method for controlling weeds by applying to the locus where the control of weeds is desired a herbicidally effective amount of a compound having the formula: ##STR8## wherein R is: C.sub.1 -C.sub.4 alkyl,
- phenyl, or
- phenyl substituted with at least one member of the group consisting of:
- C.sub.1 -C.sub.3 alkyl and
- C.sub.1 -C.sub.3 alkoxy;
- R.sup.1 is C.sub.1 -C.sub.4 alkyl; and
- R.sup.2 is a radical having the formula: ##STR9## wherein X is oxygen or CH.sub.2, and Z is --CH.sub.2 --CH.sub.2 or --CR.sup.9 R.sup.10 -- wherein R.sup.9 and R.sup.10 are the same or different and are hydrogen or methyl.
- 2. A method in accordance with claim 1 wherein said weeds are controlled by applying said compound to the soil prior to the emergence of said weeds.
Parent Case Info
This is a division of application Ser. No. 282,424 filed Dec. 9, 1988 which is a division of application Ser. No. 860,712 now U.S. Pat. No. 4,830,661, filed May 7, 1986, which is a continuation-in-art of application Ser. No. 737,371 now U.S. Pat. No. 4,826,529 filed May 23, 1985 which is a continuation-in-part of application Ser. No. 560,031 filed Dec. 9, 1983 now U.S. Pat. No. 4,618,365.
US Referenced Citations (3)
Foreign Referenced Citations (1)
Number |
Date |
Country |
8501939 |
May 1985 |
WOX |
Non-Patent Literature Citations (2)
Entry |
Tsuge et al., "Reactions of Trimethylsilyl Azide with Heterocumulenes", Journal of Organic Chemistry, vol. 45, No. 25 (1980), pp. 5130-5136. |
Elderfield et al., Heterocyclic Compounds, vol. 8, Wiley and Sons, N.Y., N.Y., 1967, p. 84. |
Divisions (2)
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Number |
Date |
Country |
Parent |
282424 |
Dec 1988 |
|
Parent |
860712 |
May 1986 |
|
Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
737371 |
May 1985 |
|
Parent |
560031 |
Dec 1983 |
|