Potassium Carbonate → HCID 66678163, compound

HRID 2404351Notes

Reaction equation

HRID 2404351 reaction equation
Br[CH2:2][C:3]([O:5][C:6]([CH3:9])([CH3:8])[CH3:7])=[O:4].[CH3:10][O:11][CH2:12][CH2:13][NH:14][CH2:15][C:16]1[CH:23]=[CH:22][C:19]([C:20]#[N:21])=[CH:18][CH:17]=1.C([O-])([O-])=O.[K+].[K+]>C(#N)C.CCOC(C)=O>[C:20]([C:19]1[CH:22]=[CH:23][C:16]([CH2:15][N:14]([CH2:13][CH2:12][O:11][CH3:10])[CH2:2][C:3]([O:5][C:6]([CH3:9])([CH3:8])[CH3:7])=[O:4])=[CH:17][CH:18]=1)#[N:21]

Participants

6

Procedure

Tert-butyl bromoacetate (1.64 mL, 11.1 mmol) was added into a mixture of 4-{[(2-methoxyethyl)amino]methyl}benzonitrile (958 mg, 5.04 mmol) and K2CO3 (3.06 g, 22.2 mmol) in ACN (20 mL). The resulting mixture was stirred at RT overnight. The reaction mixture was diluted with EtOAc, and then washed with water and brine, dried (MgSO4) and concentrated under vacuum. The residue was purified by flash chromatography (silica, cHex/EtOAc) to give the title compound as a colorless oil. LC/MS (Method B): 305.1 (M+H)+. HPLC (Method A) Rt 3.09 min (Purity: 91.1%).

Workup

  1. washwashed with water and brine
  2. dry with materialdried (MgSO4)
  3. concentrationconcentrated under vacuum
  4. customThe residue was purified by flash chromatography (silica, cHex/EtOAc)

Sources & evidence

ORD record
ord-af9d1262f6394630924e4d60745ced1f
Source dataset
uspto-grants-2014_08
Patent number
US08802704B2

Reaction notes

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