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US 9,238,613 B2Granted
Intermediate compounds and derivatives thereof involved in the preparation of 2,4,5-trifluorophenylacetic acid compounds and derivatives thereof
AssigneeF.I.S.—Fabrica Italiana Sintetici S.p.A.
InventorsStefano Tartaggia, Andrea Caporale, Ottorino De Lucchi
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Abstract
Described herein are intermediate compounds and derivatives thereof that can be synthesized during the preparation of 2,4,5-trifluorophenylacetic acid and derivatives thereof.
Claims3
The following compounds:
- intermediate of formula (II)
- in which R is a linear or branched C3-C5 alkyl or is an aryl or benzyl group;
- intermediate of formula (III)
- in which X is a halogen atom and R is a linear or branched C1-C5 alkyl or is an aryl or benzyl group;
- intermediate of formula (IV):
- in which X is a halogen atom;
- intermediate of formula (V):
- in which X and X′ are independently halogen atoms,
- intermediate of formula (VI):
- in which X and X′ are halogen atoms, where X and X′ are not the same halogen atom when either X or X′ is Cl,
- intermediate of formula (VII):
- in which X is Fluorine.
9 more elements
Dependencies are inferred from the claim text.