Plant growth influencers

Details Plant growth influencers Plant growth influencers

1975-03-17

1977-06-07

Daus, Donald G.

Chemistry: fertilizers

Processes and products

Forms or conditioning

260307D, A01N 922, C07D26354

Patent

active

040280896

ABSTRACT:
Compounds represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 each are hydrogen or a phenyl; R.sub.3 is cyano; R.sub.5 OCO- in which R.sub.5 is a lower alkyl having 1-8 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-8 carbons, alkynyl having 2-8 carbons or phenyl; R.sub.6 SO.sub.2 - in which R.sub.6 is a lower alkyl having 1-8 carbons, cycloalkyl having 3 to 6 carbons or phenyl; (R.sub.7)(R.sub.8)NCO- in which R.sub.7 and R.sub.8 each are hydrogen or a lower alkyl having 1-4 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-4 carbons or phenyl, or R.sub.7 and R.sub.8 together with the nitrogen atom to which they are attached are a 3-7 membered ring which may contain a further hetero atom; or R.sub.9 CO- in which R.sub.9 is a lower alkyl having 1-4 carbons, cycloalkyl having 3 to 6 carbons or phenyl; and R.sub.4 is hydrogen or a lower alkyl having 1-4 carbons,
And salts thereof, having activity which influences plant growth, processes for making such compounds, compositions for using the compounds and methods of using the compounds to influence plant growth are disclosed.

REFERENCES:
patent: 2165692 (1939-07-01), Brooker et al.
patent: 2960395 (1960-11-01), Hackmann et al.
patent: 3162644 (1964-12-01), Englisch et al.

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