IP Library Granted Patent US 11,174,339
Granted Patent B2
US 11,174,339 · App. 16/650,489 · Granted Nov 16, 2021

Fluorine compounds

Inventors: Reiner Friedrich (Seeheim-Jugenheim, DE); Fabian Koch (Pfungstadt, DE)
Assignee: Merck Patent GmbH
C08G59/027C07D303/24C09D163/08
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Quick Facts
Patent No.
US 11,174,339
App. No.
16/650,489
Granted
Nov 16, 2021
Kind
B2
Abstract

The present invention relates to fluorine compounds (I), (II) and (III), to processes for the preparation thereof, and to the use thereof.

Claims (25)

1. A compound of the formula (I), (II) or (III)

where

Rf is a group of the formula

CF 3 —(CF 2 ) a —O b —(CF 2 ) c —O d —,

where

a=1, 2 or 3,

b=0 or 1,

c=0, 1, 2 or 3 and

d=0 or 1.

2. The compound of claim 1 , wherein Rf is a group of the formula CF 3 —(CF 2 ) 1-3 — or CF 3 —(CF 2 ) 1-3 —O—.

3. A process for the preparation of a compound of the formula (I) of claim 1

which comprises reacting a compound of the formula (IV) with glycidol (V) to give the compound of the formula (I):

4. A process for the preparation of a compound of the formula (II) of claim 1

which comprises reacting a compound of the formula (IV) with a compound of the formula (VI) to give the compound of the formula (II):

5. A process for the preparation of a compound of formula (III) of claim 1

which comprises reacting a compound of the formula (IV) with a compound of the formula (VII) to give the compound of the formula (III):

6. A method for the preparation of a compound of the formula (VIII)

where

Rs is an optionally fluorinated alkyl group and n is a number of from 5 to 20, which comprises reacting a compound of the formula (I) of claim 1 .

7. A method for the preparation of a compound of the formula (IX)

where

Rs is an optionally fluorinated alkyl group and n is a number of from 5 to 20, which comprises reacting a compound of the formula (II) of claim 1 .

8. A process for the preparation of a compound of the formula (X)

where

Rs is an optionally fluorinated alkyl group and n is a number of from 5 to 20, which comprises reacting a compound of the formula (III) of claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2020
From: FRIEDRICH, REINER; KOCH, FABIAN
To: MERCK PATENT GMBH
Reel/Frame 052221/0320 →
Priority Claims (1)
EP 17193042 · Sep 26, 2017 · regional
Continuity (1)
Related Publication 20200223976A1 · Jul 16, 2020