Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1975-10-02
1977-06-07
Hollrah, Glennon H.
Chemistry: fertilizers
Processes and products
Forms or conditioning
A01N 920
Patent
active
040280934
ABSTRACT:
Compounds corresponding to the formula: ##STR1## in which R.sub.1 and R.sub.2 are, independently, hydrogen, alkyl, alkoxyalkyl, cycloalkyl, pinonyl, ethylcycloalkyl, lower alkenyl, halogenated lower alkyl, benzyl, ethylphenyl, 2,4-dichlorophenoxy-methylene, styryl, furyl, phenyl or substituted phenyl in which the substituents are nitro, halogen, methyl, or methoxy; R.sub.3 and R.sub.4 are, independently, hydrogen or lower alkyl; X and Y are independently oxygen or sulfur; and Z is halogen, nitro, amino, lower alkyl, lower alkoxy or trifluoromethyl and n is an integer having a value from 0 to 4. The above compounds are effective herbicides, particularly for the control of grasses and broadleaf plants with both pre-emergence and post-emergence activity. Representative compounds are: m-propionamidobutyranilide, m-bis-2,2-dimethylvaleranilide, m-isobutyramido trichloroacetanilide, m-isobutyramido-2-ethylbutyranilide, m-t-butylacetamido-propionanilide, and 3'-N-ethyl propionamido-propionailide.
REFERENCES:
patent: 2138113 (1938-11-01), Munz et al.
patent: 3184301 (1965-05-01), Martin et al.
patent: 3346362 (1967-10-01), Diveley
patent: 3419620 (1968-12-01), Becher et al.
Hollrah Glennon H.
Pacini Harry A.
Stauffer Chemical Company
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