Sodium hydride → HCID 69317000, compound

HRID 1180184Notes

Reaction equation

HRID 1180184 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:17][CH2:16][C:15]3[C:10](=[CH:11][CH:12]=[C:13]([OH:18])[CH:14]=3)[CH:9]2[CH2:19][C:20]2[CH:25]=[CH:24][C:23]([O:26][CH2:27][CH2:28][CH:29]3[CH2:34][CH2:33][CH2:32][CH2:31][NH:30]3)=[CH:22][CH:21]=2)=[CH:4][CH:3]=1.[H-].[Na+].Br[CH2:38][C:39]([NH2:41])=[O:40]>C1COCC1.CN(C=O)C>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:17][CH2:16][C:15]3[C:10](=[CH:11][CH:12]=[C:13]([O:18][CH2:38][C:39]([NH2:41])=[O:40])[CH:14]=3)[CH:9]2[CH2:19][C:20]2[CH:25]=[CH:24][C:23]([O:26][CH2:27][CH2:28][CH:29]3[CH2:34][CH2:33][CH2:32][CH2:31][NH:30]3)=[CH:22][CH:21]=2)=[CH:4][CH:3]=1

Participants

6

Reactant 3

HCID 24758Sodium hydrideHCID 696322-BromoacetamideHCID 54107592HCID 54107592, compound

Product 1

HCID 69317000HCID 69317000, compoundYield 4.8%

Reagents, catalysts & solvents 2

HCID 6228DimethylformamideCatalystHCID 8028TetrahydrofuranSolvent

Procedure

To a solution of 2-(4-fluorophenyl)-1-{4-[(2-piperidyl)ethoxy]benzyl}-1,2,3,4-tetrahydroisoquinolin-6-ol (0.100 g, 0.2 mmol) in THF (1 ml) and DMF (5 drops) on ice was added sodium hydride (0.024 g, 0.6 mmol). To the flask was added bromoacetamide (0.083 g, 0.6 mmol). While warming to room temperature the reaction was allowed to stir for 6 hours. The reaction was quenched with an aqueous solution of sodium bicarbonate and extracted with dichloromethane. The organic layer was dried over MgSO4, filtered and concentrated. The product was purified by HPLC as described above to yield the title compound (0.005 g, 4.8% yield): ES-MS (m/z) 518 [M+H]+.

Workup

  1. customThe reaction was quenched with an aqueous solution of sodium bicarbonate
  2. extractionextracted with dichloromethane
  3. dry with materialThe organic layer was dried over MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated
  6. customThe product was purified by HPLC

Sources & evidence

ORD record
ord-be9742077d56460299898c4117680991
Source dataset
uspto-grants-2007_10
Patent number
US07279489B2

Reaction notes

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