Potassium Iodide → Methyl 4-{[(2-{5-fluoro-2-[(4'-methyl-1,1'-biphenyl-4-yl)methoxy]phenyl}ethyl)(5-methoxy-5-oxopentyl)amino]methyl}benzoate
Reaction equation
[CH3:1][O:2][C:3](=[O:30])[CH2:4][CH2:5][CH2:6][CH2:7][N:8]([CH2:19][C:20]1[CH:29]=[CH:28][C:23]([C:24]([O:26][CH3:27])=[O:25])=[CH:22][CH:21]=1)[CH2:9][CH2:10][C:11]1[CH:16]=[C:15]([F:17])[CH:14]=[CH:13][C:12]=1[OH:18].Cl[CH2:32][C:33]1[CH:38]=[CH:37][C:36]([C:39]2[CH:44]=[CH:43][C:42]([C:45](F)(F)F)=[CH:41][CH:40]=2)=[CH:35][CH:34]=1.C(=O)([O-])[O-].[Cs+].[Cs+].[I-].[K+]>C(#N)C>[F:17][C:15]1[CH:14]=[CH:13][C:12]([O:18][CH2:32][C:33]2[CH:38]=[CH:37][C:36]([C:39]3[CH:44]=[CH:43][C:42]([CH3:45])=[CH:41][CH:40]=3)=[CH:35][CH:34]=2)=[C:11]([CH2:10][CH2:9][N:8]([CH2:19][C:20]2[CH:29]=[CH:28][C:23]([C:24]([O:26][CH3:27])=[O:25])=[CH:22][CH:21]=2)[CH2:7][CH2:6][CH2:5][CH2:4][C:3]([O:2][CH3:1])=[O:30])[CH:16]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
447 mg (0.93 mmol) of methyl 4-({(5-methoxy-5-oxopentyl)[2-(5-fluoro-2-hydroxyphenyl)ethyl]amino}methyl)benzoate from Ex. XII and 277 mg (1.02 mmol) of 4-(chloromethyl)-4′-(trifluoromethyl)-1,1′-biphenyl are dissolved in 10 ml of acetonitrile. 455 mg (1.40 mmol) of caesium carbonate and a spatula tip of potassium iodide are added, and the mixture is heated at reflux for 48 hours. The suspension is filtered and concentrated and the residue is chromatographed over silica gel using cyclohexane:ethyl acetate (5:1).
Workup
- temperaturethe mixture is heated
- temperatureat reflux for 48 hours
- filtrationThe suspension is filtered
- concentrationconcentrated
- customthe residue is chromatographed over silica gel
Sources & evidence
- ORD record
- ord-6e8b5704e8354e7ca79ae0a1ae1fd5d7
- Source dataset
- uspto-grants-2009_04
- Patent number
- US07517896B2
Reaction notes
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