Trifluoroacetic acid → 3-{4-[3-(4-Benzoyl-phenoxy)-propoxy]-2-cyclohexylcarbamoyloxymethyl-phenyl}-propionic acid
Reaction equation
FC(F)(F)C(O)=O.C([O:12][C:13](=[O:52])[CH2:14][CH2:15][C:16]1[CH:21]=[CH:20][C:19]([O:22][CH2:23][CH2:24][CH2:25][O:26][C:27]2[CH:32]=[CH:31][C:30]([C:33](=[O:40])[C:34]3[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=3)=[CH:29][CH:28]=2)=[CH:18][C:17]=1[CH2:41][O:42][C:43](=[O:51])[NH:44][CH:45]1[CH2:50][CH2:49][CH2:48][CH2:47][CH2:46]1)(C)(C)C>C(Cl)Cl>[C:33]([C:30]1[CH:29]=[CH:28][C:27]([O:26][CH2:25][CH2:24][CH2:23][O:22][C:19]2[CH:20]=[CH:21][C:16]([CH2:15][CH2:14][C:13]([OH:52])=[O:12])=[C:17]([CH2:41][O:42][C:43](=[O:51])[NH:44][CH:45]3[CH2:50][CH2:49][CH2:48][CH2:47][CH2:46]3)[CH:18]=2)=[CH:32][CH:31]=1)(=[O:40])[C:34]1[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Trifluoroacetic acid (0.031 mL, 0.4 mmol) was added to a solution of 3-{4-[3-(4-benzoyl-phenoxy)-propoxy]-2-cyclohexylcarbamoyloxymethyl-phenyl}-propionic acid tert-butyl ester (50 mg, 0.08 mmol) in CH2Cl2 (5 mL) at room temperature. The reaction mixture was stirred overnight and concentrated under vacuum to give the title compound. (39 mg, 88%). 1H-NMR (200 MHz, CDCl3): δ 7.83-7.72 (m, 4H), 7.57-7.43 (m, 3H), 7.12 (d, 1H, J=8.6), 6.98-82 (m, 4H), 5.10 (s, 2H), 4.82 (br s, 1H), 4.23 (t, 2H, J=5.9), 4.15 (t, 2H, J=5.9), 3.57-3.36 (m, 1H), 2.94 (m, 2H), 2.62 (m, 2H), 2.28 (qn, 2H, J=5.9), 1.98-1.02 (m, 10H).
Workup
- concentrationconcentrated under vacuum
Sources & evidence
- ORD record
- ord-f78c35e842494be89422c157c561b416
- Source dataset
- uspto-grants-2007_10
- Patent number
- US07282501B2
Reaction notes
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