Potassium Carbonate → HCID 66757593, compound

HRID 1983664Notes

Reaction equation

HRID 1983664 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2([C:14](=[O:16])[CH3:15])[CH2:13][CH2:12][NH:11][CH2:10][CH2:9]2)=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].Br[CH2:24][CH2:25][CH:26]=[C:27]1[C:33]2[CH:34]=[CH:35][CH:36]=[N:37][C:32]=2[CH2:31][O:30][C:29]2[CH:38]=[CH:39][C:40]([C:42]([OH:45])([CH3:44])[CH3:43])=[CH:41][C:28]1=2>C(#N)C.O>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2([C:14](=[O:16])[CH3:15])[CH2:13][CH2:12][N:11]([CH2:24][CH2:25][CH:26]=[C:27]3[C:33]4[CH:34]=[CH:35][CH:36]=[N:37][C:32]=4[CH2:31][O:30][C:29]4[CH:38]=[CH:39][C:40]([C:42]([OH:45])([CH3:44])[CH3:43])=[CH:41][C:28]3=4)[CH2:10][CH2:9]2)=[CH:4][CH:3]=1

Participants

5

Procedure

To a suspension of 1-[4-(4-chloro-phenyl)-piperidin-4-yl]-ethanone in acetonitrile/water (4/1) was added potassium carbonate (221 mg, 1.6 mmol), followed by 2-[5-(3-bromo-propylidene)-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cyclohepten-7-yl]-propan-2-ol (150 mg, 0.4 mmol). The reaction mixture was stirred at room temperature for 48 hours and then concentrated in vacuo. The resulting residue was treated with water and extracted with ethyl acetate. Solvent was evaporate from the combined dried (MgSO4) organic extracts. Purification on silica gel chromatography using dichloromethane-methanol (9.5:0.5) afforded the title compound.

Workup

  1. concentrationconcentrated in vacuo
  2. additionThe resulting residue was treated with water
  3. extractionextracted with ethyl acetate
  4. customSolvent was evaporate from the
  5. dry with materialcombined dried (MgSO4) organic extracts
  6. customPurification on silica gel chromatography

Sources & evidence

ORD record
ord-302e53b316304b13b49fad2598f1b480
Source dataset
uspto-grants-2009_06
Patent number
US07541365B2

Reaction notes

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