Sodium Bicarbonate → HCID 14390540, compound

HRID 2232207Notes

Reaction equation

HRID 2232207 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([N:8]2[CH2:13][CH2:12][N:11]([CH2:14][CH:15]3[O:17][CH2:16]3)[CH2:10][CH2:9]2)[CH:5]=[CH:6][CH:7]=1.Cl.[NH2:19][CH:20]1[C:28]2[C:23](=[C:24]([CH3:31])[CH:25]=[C:26]([CH3:30])[C:27]=2[OH:29])[CH2:22][C:21]1([CH3:33])[CH3:32].C(=O)(O)[O-].[Na+]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]([N:8]2[CH2:9][CH2:10][N:11]([CH2:14][CH:15]([OH:17])[CH2:16][NH:19][CH:20]3[C:28]4[C:23](=[C:24]([CH3:31])[CH:25]=[C:26]([CH3:30])[C:27]=4[OH:29])[CH2:22][C:21]3([CH3:33])[CH3:32])[CH2:12][CH2:13]2)[CH:5]=[CH:6][CH:7]=1

Participants

5

Procedure

0.21 Gram of 4-(3-chlorophenyl)-1-(2,3-epoxypropyl)piperazine was added to a solution containing 0.21 g of 1-amino-2,3-dihydro-7-hydroxy-2,2,4,6-tetramethyl-1H-indene hydrochloride in 10 ml of ethanol solution, and the mixture was refluxed for 5 hours. After the reaction was completed, the reaction mixture was concentrated by removing the solvent under a reduced pressure, the residue thus obtained was alkalified with 10%-sodium bicarbonate aqueous solution, then extracted with 100 ml of methylene chloride. The extract was washed three times with 100 ml of water each time, then dried with anhydrous magnesium sulfate. The methylene chloride extract was concentrated by removing the solvent under a reduced pressure, and the residue was purified by a silica gel column chromatography (eluent: ethyl acetate:n-hexane=1:1) to obtain 0.21 g of 1-{3-[4-(3-chlorophenyl)-1-piperazinyl]-2-hydroxypropylamino}-2,3-dihydro-7-hydroxy-2,2,4,6-tetramethyl-1H-indene.

Workup

  1. temperaturethe mixture was refluxed for 5 hours
  2. concentrationthe reaction mixture was concentrated
  3. customby removing the solvent under a reduced pressure
  4. customthe residue thus obtained
  5. extractionextracted with 100 ml of methylene chloride
  6. washThe extract was washed three times with 100 ml of water each time
  7. dry with materialdried with anhydrous magnesium sulfate
  8. extractionThe methylene chloride extract
  9. concentrationwas concentrated
  10. customby removing the solvent under a reduced pressure
  11. customthe residue was purified by a silica gel column chromatography (eluent: ethyl acetate:n-hexane=1:1)

Sources & evidence

ORD record
ord-70ae3e4d84184a358dc3ee5f0237f0d6
Source dataset
uspto-grants-1988_11
Patent number
US04788130

Reaction notes

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