Herbicidal N-oxadiazolylmethyl-, N-thiadiazolylmethyl-, and N-tr

Details Herbicidal N-oxadiazolylmethyl-, N-thiadiazolylmethyl-, and N-tr Herbicidal N-oxadiazolylmethyl-, N-thiadiazolylmethyl-, and N-tr

1980-07-21

1987-03-10

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 92, 71 88, 548136, 548138, 548142, 548143, 548144, 548262, C07D24908, C07D27110, C07D28512, A01N 4382

Patent

active

046488979

ABSTRACT:
Compounds of the formula ##STR1## wherein Ar is aryl, R.sup.1 is halomethyl, R.sup.2 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, haloalkyl, alkylthio, alkenylthio, alkynylthio, aryl or NR.sup.5 R.sup.6 wherein R.sup.5 and R.sup.6 individually are hydrogen, alkyl, alkenyl or alkynyl, R.sup.3 is hydrogen or alkyl, n is 1 or 2, Y is O, S or NR wherein R is hydrogen, alkyl, alkenyl or alkynyl, have been found to be useful herbicides. The compounds are prepared by acylation of the corresponding N-heterocyclealkylene-N-arylamine.

REFERENCES:
patent: 4221584 (1980-09-01), Ziman

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