Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1986-05-02
1987-12-15
Rotman, Alan L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
546301, 546302, C07D21364, A01N 4340
Patent
active
047131098
ABSTRACT:
There is described the 2-[4-(5-chloro-3-fluoropyridin-2-yloxy)-phenoxy]-propionic acid propynyl ester and its (R)-enantiomer of formula I ##STR1## These compounds are suitable for selectively controlling weeds in crops of cultivated plants, or for reducing the growth of grasses.
REFERENCES:
patent: 4133675 (1979-01-01), Schurter et al.
Nishiyama et al., Chem. Abstracts, vol. 92(9), Abst. No. 92:71,056h Mar. 3, 1980.
Boehner et al., Chem. Abstracts, vol. 92(5), Abst. No. 92:41771v, Feb. 4, 1980.
Rempfler Hermann
Schurter Rolf
Ciba Geigy Corporation
Collins Bruce M.
McC. Roberts Edward
Rotman Alan L.
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