Substituted pyrazolopyrimidine compounds

Details Substituted pyrazolopyrimidine compounds Substituted pyrazolopyrimidine compounds

1977-05-13

1979-08-07

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Pteroyl per se or having -c-, wherein x is chalcogen, bonded...

71 92, 542422, 544118, C07D48704, A01N 922

Patent

active

041638468

ABSTRACT:
There are provided, as novel herbicides, the substituted pyrazolopyrimidines of the formula: ##STR1## where A represents -CO-NR.sup.6 - or -C(OR.sup.7).dbd.N-, and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.6 and R.sup.7 are substituent groups as defined in the specification, and the salts and acid addition salts thereof. Processes for their preparation are provided, as also are herbicidal compositions containing them and methods of combating weeds in which they are used.

REFERENCES:
patent: 3098075 (1963-07-01), Druey et al.
patent: 3211728 (1965-10-01), Druey et al.

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