2-Oxo- and 2-thioxo-1,3-dithiol compounds as active substances f

Details 2-Oxo- and 2-thioxo-1,3-dithiol compounds as active substances f 2-Oxo- and 2-thioxo-1,3-dithiol compounds as active substances f

1979-05-31

1981-05-05

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 88, 2603406, 2603409R, 549 37, A01N 4302, A01N 4300

Patent

active

042656559

ABSTRACT:
The invention discloses 2-oxo- and 2-thioxo-1,3-dithiol compounds of the formula I below which have an advantageous action on plant metabolism. They selectively promote the formation of separation tissue on fruit and leaves and are suitable for facilitating the harvesting of olives and citrus fruit. The compounds have the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.8 alkyl optionally interrupted by one or more oxygen atoms or substituted by halogen or substituted or unsubstituted phenyl or phenoxy, unsubstituted or halogen-substituted C.sub.3 -C.sub.8 alkenyl, C.sub.3 -C.sub.8 alkynyl, C.sub.3 -C.sub.6 cycloalkyl, or substituted or unsubstituted phenyl, R.sub.2 is a hydrogen, methyl, C.sub.1 -C.sub.8 alkoxycarbonyl or substituted or unsubstituted phenyl, and X is oxygen or sulfur.

REFERENCES:
patent: 3187009 (1965-06-01), Klingsberg
patent: 3211749 (1965-10-01), Klingsberg
patent: 3758503 (1973-09-01), Hartzler
Marita, M., and C. U. Pittmann. "Synthesis", 1976, pp. 496-514
Melby et al., J. Org. Chem. 39,245 (1974).

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