Water → HCID 59520479, compound

HRID 1162760Notes

Reaction equation

HRID 1162760 reaction equation
[OH:1][CH2:2][C:3]1[C:4]([C:24]([F:27])([F:26])[F:25])=[N:5][N:6]([CH2:8][C:9]([NH:11][C:12]2[S:16][C:15]3[CH2:17][CH2:18][CH2:19][CH2:20][C:14]=3[C:13]=2[C:21]([NH2:23])=[O:22])=[O:10])[CH:7]=1.[H-].[Na+].I[CH2:31][CH3:32].O>CN(C=O)C>[CH2:31]([O:1][CH2:2][C:3]1[C:4]([C:24]([F:26])([F:25])[F:27])=[N:5][N:6]([CH2:8][C:9]([NH:11][C:12]2[S:16][C:15]3[CH2:17][CH2:18][CH2:19][CH2:20][C:14]=3[C:13]=2[C:21]([NH2:23])=[O:22])=[O:10])[CH:7]=1)[CH3:32]

Participants

6

Conditions

Temperature
65 °C

Procedure

To a solution of 2-(2-(4-(hydroxymethyl)-3-(trifluoromethyl)pyrazol-1-yl)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (20 mg, 0.05 mmol) in DMF (2 mL) was added NaH (7 mg, 0.29 mmol) under an atmosphere of N2. The reaction mixture was stirred at RT for 30 min before addition of iodoethane (20 mg, 0.13 mmol). The reaction mixture was heated at 65° C. for 3 h then left to stand at RT overnight. Water (2 mL) was added and the reaction mixture extracted with EtOAc (3×5 mL). The combined EtOAc layers were washed with water (3×10 mL), brine (10 mL), dried over MgSO4 and the solvent removed in vacuo. The residue was purified by preparative reverse phase HPLC to give the desired product as a clear gum (6.7 mg, 0.016 mmol, 31%).

Workup

  1. waitthen left
  2. extractionthe reaction mixture extracted with EtOAc (3×5 mL)
  3. washThe combined EtOAc layers were washed with water (3×10 mL), brine (10 mL)
  4. dry with materialdried over MgSO4
  5. customthe solvent removed in vacuo
  6. customThe residue was purified by preparative reverse phase HPLC

Sources & evidence

ORD record
ord-01e41605cc9846ce8933d2e1bb2db48f
Source dataset
uspto-grants-2010_10
Patent number
US07820707B2

Reaction notes

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