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US 2022/0106245 A1Published application
Method for producing fluorinated compounds
AssigneeMerck Patent GmbH
InventorsReiner FRIEDRICH, Fabian KOCH
Life of this patent
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Abstract
The present invention relates to a process for the preparation of fluorinated compounds, to novel compounds containing fluorinated end groups, to the use thereof and to compositions comprising novel compounds containing fluorinated end groups.
Claims18
1-6. (canceled)
A compound of formula (II)
- where
- Rf is a fluorinated, linear or branched alkyl group, optionally containing one or more heteroatoms, or
- of formula (I′)
- where
- Rf is a fluorinated, linear or branched alkyl group, optionally containing one or more heteroatoms,
- R is a linear or branched alkyl or siloxane group, optionally containing one or more heteroatoms, or a group Rf′,
- Rf′ is a fluorinated, linear or branched alkyl group, optionally containing one or more heteroatoms,
- and, if R is a group Rf′, Rf and Rf′ are different, or
- of formula (VI′)
- where
- Rf is a fluorinated, linear or branched alkyl group, optionally containing one or more heteroatoms,
- R is a linear or branched alkyl or siloxane group, optionally containing one or more heteroatoms, or a group Rf′,
- Rf′ is a fluorinated, linear or branched alkyl group, optionally containing one or more heteroatoms,
- L is a single bond or a divalent organic group and
- X is a cationic, non-ionic, amphoteric or anionic group and, if R is a group Rf′, Rf and Rf′ are different.
12 more elements
A method for preparing a compound of of formula (VI)
- where
- Rf is a fluorinated, linear or branched alkyl group, optionally containing one or more heteroatoms,
- R is a linear or branched alkyl group, optionally containing one or more heteroatoms, or a group Rf′,
- Rf′ is a fluorinated, linear or branched alkyl group, optionally containing one or more heteroatoms,
- L is a single bond or a divalent organic group and
- X is a cationic, non-ionic, amphoteric or anionic group,
- comprising
- reacting the compound of formula (I) according to claim 1.
5 more elements
Dependencies are inferred from the claim text.