Herbicidal 2-(oxa or thia heterocycle)5-amino-3-oxo-4-(substitut

Chemistry: fertilizers – Processes and products – Forms or conditioning

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71 88, 549 13, 549 60, 549414, 549472, A01N 4302, A01N 4300, C07D33300

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active

045376239

ABSTRACT:
Herbicidal 2-(oxaheterocycle or thiaheterocycle)-5-amino-3-oxo-4-(substituted-phenyl)-2,3-dihydrofurans and derivatives thereof. The compounds generally exhibit both pre-emergence and post-emergence phytotoxicity and are useful as herbicides and also plant growth regulating agents at low dosages.

REFERENCES:
patent: 4169202 (1979-09-01), Jirkousky et al.
patent: 4233308 (1980-11-01), Kunz et al.
patent: 4407817 (1983-10-01), Chan
patent: 4441910 (1984-04-01), Shapiro
Helvetica Chmica Acta-vol. 66, Fasc. 1 (1983)-Nr. 31.
Chem. Abstracts, vol. 70, 1969.
Heterocycles vol. 95, 1981.
Meier et al., Chem. Abst., vol. 94 (1981) 13818v.

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