Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1981-01-26
1983-09-20
Daus, Donald G.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 87, 260938, 544243, 546 22, 548112, 549 6, 549218, A01N 5720, C07F 940
Patent
active
044053550
ABSTRACT:
Compounds of the formula ##STR1## wherein R is aliphatic hydrocarbyl, alicyclic hydrocarbyl or aryl suitably substituted, if desired, or a heterocyclic group, R.sup.1 is hydrogen or alkyl, R.sup.2 is alkyl or alkoxy, R.sup.3 is ##STR2## wherein a is 0 or 1, R.sup.4 is hydrogen or CW'.sub.3, the W' being hydrogen or halogen, Z is halogen and X is halogen, hydroxy, alkoxy, acetoxy, carbethoxyalkoxy, phenoxy, alkylthio, carbethoxyalkylthio, phenylthio, phosphono, dithiophosphonoxy, phosphoramido, isocyanato, isothiocyanato, alkyl- and dialkylthiocarbamoylthio, alkyl- and dialkylcarbamoyloxy, alkylsulfonyl, etc., have herbicidal activity.
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Chattaway et al., J. Chem. Soc., 1933, 30.
Chattaway et al., Proc. Roy. Soc. (London) A-134, pp. 372-384 (1931).
Chevron Research Company
Daus Donald G.
DeJonghe T. G.
Eakin M. C.
Newell D. A.
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