2-aryl-5,6-ring-fused pyrimidines and herbicidal use

Details 2-aryl-5,6-ring-fused pyrimidines and herbicidal use 2-aryl-5,6-ring-fused pyrimidines and herbicidal use

1994-09-15

1995-09-19

Ford, John M.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

544278, A01N 4354, C07D491044, C07D, C07D

Patent

active

054515653

ABSTRACT:
A class of 2-aryl-5,6-ring-fused pyrimidines which is useful in the control of weeds is of the general formula: ##STR1## wherein Ar is an optionally substituted aromatic or heteroaromatic ring; R.sup.3 is an alkynyl or alkoxyalkyl group, --R.sup.5 ----R.sup.6 -- is a fused ring moiety bonded to the pyrimidine ring at the 5 and 6 positions; and X is oxygen or sulfur.

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patent: 5298481 (1994-03-01), Tice
patent: 5300477 (1994-04-01), Tice
Leistner et al., Chemical Abstracts, vol. 106, entry 5073t (1987).
Leistner et al., Chemical Abstracts, vol. 106, entry 119818 (1987).
Kronberg, L. et al., "Studies on the medicinal chemistry of oxoquinazolines" Acta. Pharm. Sueica 7 1970 pp. 37-46.
Bogentoft, C. et al., "Studies on the medicinal chemistry of oxoquinazolines" Acta. Pharm. Sueica 6 1969, pp. 489-500.

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