N-pyridinyl urea and cyclopropanecarboxamide herbicides

Details N-pyridinyl urea and cyclopropanecarboxamide herbicides N-pyridinyl urea and cyclopropanecarboxamide herbicides

1977-07-21

1979-04-17

Raymond, Richard

Chemistry: fertilizers

Processes and products

Forms or conditioning

546292, 546306, 546308, 546309, A01N 922, C07D21375

Patent

active

041498720

ABSTRACT:
Compounds of the formula ##STR1## wherein A is ##STR2## in which R.sup.1 is alkyl and n is 0-1, or ##STR3## in which R.sup.2 is hydrogen, alkyl or halogen; Y is halogen or alkyl; and X is halogen, --NR.sup.3 R.sup.4 in which R.sup.3 and R.sup.4 each independently is hydrogen or alkyl; OR.sup.5 ; SR.sup.5 ; S(O)R.sup.5 or S(O).sub.2 R.sup.5, in which R.sup.5 is alkyl, are useful as herbicides.

REFERENCES:
patent: 3246975 (1966-04-01), Hopkins et al.
patent: 3277107 (1966-10-01), Neighbors
patent: 3277171 (1966-10-01), Hopkins
patent: 3306727 (1967-02-01), Neighbors
patent: 3328156 (1967-06-01), Hopkins
patent: 3376309 (1968-04-01), Foster et al.
patent: 3467753 (1969-09-01), Foster et al.
patent: 3682934 (1972-08-01), Martin et al.
patent: 4030910 (1977-06-01), Johnston
patent: 4046553 (1977-09-01), Takahashi et al.

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