Pyrimidine derivatives

Details Pyrimidine derivatives Pyrimidine derivatives

1991-07-22

1992-07-14

Shen, Cecilia

Chemistry: fertilizers

Processes and products

Forms or conditioning

544300, 544301, 544302, 544303, 544310, 544311, 544312, 544313, 544314, 544316, 544318, A01N 4354, C07D23960

Patent

active

051299380

ABSTRACT:
A herbicidal pyrimidine derivative having the formula, ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, Y.sub.1, Y.sub.2, Y.sub.3, X and Z are defined as in the specification.

REFERENCES:
patent: 4248619 (1981-02-01), Serban et al.
patent: 4871387 (1989-10-01), Sasse et al.
patent: 4900352 (1990-02-01), Wada et al.
patent: 4946495 (1990-08-01), Wada et al.
patent: 4968340 (1990-11-01), Kaku et al.
patent: 4973354 (1990-11-01), Hatanaka et al.
patent: 4985066 (1991-01-01), Wada et al.
March, Advanced Organic Chem. 3rd Edition, p. 445, Reaction O-119.
Derwent Abstract of DE-3,910,635 (Apr. 1990).

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