11-[(3RS,4RS)-3-ethyl-7-hydroxy-3-(4-hydroxyphenyl)chroman-4-yl]-2-(7,7,8,8,8-pentafluorooctyl)-undecanoic acid → 11-[(3RS,4RS)-3-ethyl-7-hydroxy-3-(4-hydroxyphenyl)chroman-4-yl]-2-(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)undecanoic acid

HRID 1267785Notes

Reaction equation

HRID 1267785 reaction equation
[CH2:1]([C:3]1([C:40]2[CH:45]=[CH:44][C:43]([OH:46])=[CH:42][CH:41]=2)[CH:12]([CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19]CCC(CCCCCCC(F)(F)C(F)(F)F)C(O)=O)[C:11]2[C:6](=[CH:7][C:8]([OH:39])=[CH:9][CH:10]=2)[O:5][CH2:4]1)[CH3:2].[F:47][C:48]([F:76])([C:66]([F:75])([F:74])[C:67]([F:73])([F:72])[C:68]([F:71])([F:70])[F:69])[CH2:49][CH2:50][CH2:51][CH:52]([CH2:58][CH2:59]CCCCC=C)[C:53]([O:55]CC)=[O:54]>>[CH2:1]([C:3]1([C:40]2[CH:41]=[CH:42][C:43]([OH:46])=[CH:44][CH:45]=2)[CH:12]([CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:59][CH2:58][CH:52]([CH2:51][CH2:50][CH2:49][C:48]([F:47])([F:76])[C:66]([F:75])([F:74])[C:67]([F:73])([F:72])[C:68]([F:69])([F:70])[F:71])[C:53]([OH:55])=[O:54])[C:11]2[C:6](=[CH:7][C:8]([OH:39])=[CH:9][CH:10]=2)[O:5][CH2:4]1)[CH3:2]

Participants

3

Procedure

Starting with the allyl compound prepared in Example 21 and ethyl 2-(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)-9-decenoate prepared separately, the same procedure as shown in Example 21 was repeated to give 11-[(3RS,4RS)-3-ethyl-7-hydroxy-3-(4-hydroxyphenyl)chroman-4-yl]-2-(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)undecanoic acid.

Workup

  1. customprepared separately

Sources & evidence

ORD record
ord-54f667a3f8a54c3aaec0b172dc2c1e3c
Source dataset
uspto-grants-2003_04
Patent number
US06552068B1

Reaction notes

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