Herbicidal esters of D-1-(phenoxy-4-phenoxy)propionic acid

Details Herbicidal esters of D-1-(phenoxy-4-phenoxy)propionic acid Herbicidal esters of D-1-(phenoxy-4-phenoxy)propionic acid

1978-12-20

1985-07-30

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 88, 71 90, 71 94, 71100, 71 98, 71115, 71118, 546150, 546175, 546290, 548165, 548173, 548221, 560 21, 560 61, 560 62, 562435, 562471, 562472, 564150, 564165, 564175, 260455R, A01N37117, C07C 974

Patent

active

045319693

ABSTRACT:
Optically active enantiomers of the formula I ##STR1## where R is a group of the formulae ##STR2## R.sub.1 and R.sub.2, among others, are halogen or CF.sub.3 and Z is a carboxyl, carboxylate, carboxylic acid ester, thioester, carbonamide, carboxylic acid anilide, carbohydrazide or thioamide group, are interesting herbicides the effect of which is considerably superior to that of the optically inactive racemates.

REFERENCES:
patent: 2668104 (1944-02-01), Eastman
patent: 3954442 (1976-05-01), Becker et al.
patent: 4046553 (1977-09-01), Takahashi et al.
patent: 4064269 (1977-12-01), Karrer
patent: 4088474 (1978-05-01), Matterstock
patent: 4175947 (1979-11-01), Koch et al.
patent: 4227009 (1980-10-01), Koch et al.

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