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

HRID 2110259Notes

Reaction equation

HRID 2110259 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]=1

Participants

6

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

  1. temperaturethe mixture is heated
  2. temperatureat reflux for 48 hours
  3. filtrationThe suspension is filtered
  4. concentrationconcentrated
  5. 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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