2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoyl fluoride → HCID 11294668, compound

HRID 2246003Notes

Reaction equation

HRID 2246003 reaction equation
F[C:2]([C:4]([O:10][C:11]([C:14]([C:17]([F:20])([F:19])[F:18])([F:16])[F:15])([F:13])[F:12])([C:6]([F:9])([F:8])[F:7])[F:5])=[O:3].[F:21][S:22]([CH2:25][CH2:26][O:27][CH2:28][CH2:29][OH:30])(=[O:24])=[O:23]>>[F:21][S:22]([CH2:25][CH2:26][O:27][CH2:28][CH2:29][O:30][C:2]([C:4]([O:10][C:11]([C:14]([C:17]([F:18])([F:19])[F:20])([F:15])[F:16])([F:12])[F:13])([C:6]([F:9])([F:8])[F:7])[F:5])=[O:3])(=[O:24])=[O:23]

Participants

3

Procedure

FCOCF(CF3)OCF2CF2CF3 obtained in Example 4 was reacted with FSO2CH2CH2OCH2CH2OH under the same conditions as in the above esterification to obtain FSO2CH2CH2OCH2CH2OCOCF(CF3)OCF2CF2CF3. The obtained FSO2CH2CH2OCH2CH2OCOCF(CF3)OCF2CF2CF3 was fluorinated under the same conditions as in the above fluorination step to obtain FSO2CF2CF2OCF2CF2OCOCF(CF3)OCF2CF2CF3. The obtained FSO2CF2CF2OCF2CF2OCOCF(CF3)OCF2CF2CF3 was decomposed under the same conditions as in the above decomposition step to obtain FSO2CF2CF2OCF2COF and FCOCF(CF3)OCF2CF2CF3.

Sources & evidence

ORD record
ord-eabbfed00f2b43a4a908692d034720c8
Source dataset
uspto-grants-2010_03
Patent number
USRE041184E1

Reaction notes

Loading…