Methods of preparing fluorobenzene derivatives and related compo

Details Methods of preparing fluorobenzene derivatives and related compo Methods of preparing fluorobenzene derivatives and related compo

1994-05-18

1995-02-21

Lee, Mary C.

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

Organic compounds

Carboxylic acid esters

560 29, C07C27128, C07C27158

Patent

active

053918070

ABSTRACT:
Disclosed are fluorobenzene derivatives, which are important intermediates for producing herbicidal oxazolidinedione derivatives, and methods of producing them. The fluorobenzene derivatives include compounds of a formula (11): ##STR1## where X is a halogen atom, R.sup.3 is a nitro, amino or isocyanato group or R.sup.1 OCONH, and R.sup.1 is an alkyl or phenyl group. Via the intermediates of the invention, oxazolidinedione derivatives can be produced with high yield.

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