Sodium Hydroxide → HCID 10297696, compound

HRID 2116608Notes

Reaction equation

HRID 2116608 reaction equation
C([O:3][C:4](=[O:33])[CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH:14]([C:16]2[S:20][C:19]([C:21]3[CH:26]=[CH:25][C:24]([C:27]([F:30])([F:29])[F:28])=[CH:23][CH:22]=3)=[N:18][C:17]=2[CH3:31])[CH3:15])=[CH:9][C:8]=1[CH3:32])C.[OH-].[Na+]>CO>[CH3:32][C:8]1[CH:9]=[C:10]([O:13][CH:14]([C:16]2[S:20][C:19]([C:21]3[CH:26]=[CH:25][C:24]([C:27]([F:30])([F:29])[F:28])=[CH:23][CH:22]=3)=[N:18][C:17]=2[CH3:31])[CH3:15])[CH:11]=[CH:12][C:7]=1[O:6][CH2:5][C:4]([OH:33])=[O:3]

Participants

4

Procedure

A solution of example 4 (0.105 g) in methanol (15 mL) was treated with 2N NaOH (0.5 mL) and the mixture heated to reflux for 20 minutes. The cooled reaction was concentrated and the residue diluted with water (20 mL) 2N hydrochloric acid was added and the resulting suspension extracted with dichloromethane (20 mL). The organic extract was dried over MgSO4 and concentrated to give the title compound as a yellow solid.

Workup

  1. temperaturethe mixture heated
  2. temperatureto reflux for 20 minutes
  3. customThe cooled reaction
  4. concentrationwas concentrated
  5. additionthe residue diluted with water (20 mL) 2N hydrochloric acid
  6. additionwas added
  7. extractionthe resulting suspension extracted with dichloromethane (20 mL)
  8. extractionThe organic extract
  9. dry with materialwas dried over MgSO4
  10. concentrationconcentrated

Sources & evidence

ORD record
ord-ea1d9665c42c4c69a632bd2fcb5921cb
Source dataset
uspto-grants-2008_10
Patent number
US07439259B2

Reaction notes

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