Oxazolidinedione derivatives, method of producing the derivative

Details Oxazolidinedione derivatives, method of producing the derivative Oxazolidinedione derivatives, method of producing the derivative

1989-01-31

1991-01-08

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbonate esters

C07C 6996

Patent

active

049837516

ABSTRACT:
Disclosed are novel oxazolidinedione derivatives expressed by the following formula: ##STR1## (R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 being defined in the specification), a method of producing the derivatives and herbicides containing the derivatives as an active ingredient. Carbonate esters which are intermediates in the method of producing the oxazolidinedione derivatives are also disclosed.
These novel derivatives exhibit excellent weed-killing activity for harmful weeds and low phytotoxicity for crops.

REFERENCES:
patent: 2917534 (1959-12-01), Sims et al.
patent: 3322812 (1967-05-01), Brotherton et al.
patent: 3505384 (1970-04-01), Krimm et al.

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