Sodium hydride → HCID 69317000, compound

HRID 2119494Notes

Reaction equation

HRID 2119494 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-8c33993b362544bda0b3b3633548ba5b
Source dataset
uspto-grants-2004_02
Patent number
US06686351B2

Reaction notes

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