Sodium Hydroxide → HCID 57939239, compound

HRID 1436840Notes

Reaction equation

HRID 1436840 reaction equation
[OH-].[Na+].[CH2:3]([O:14][C:15]1[CH:24]=[CH:23][C:18]([C:19]([O:21]C)=[O:20])=[CH:17][CH:16]=1)[CH2:4][CH2:5]/[CH:6]=[CH:7]\[CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH3:13]>CO>[CH2:3]([O:14][C:15]1[CH:16]=[CH:17][C:18]([C:19]([OH:21])=[O:20])=[CH:23][CH:24]=1)[CH2:4][CH2:5]/[CH:6]=[CH:7]\[CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH3:13]

Participants

4

Procedure

550 μL of 1 N sodium hydroxide solution (550 μmol) are added portionwise to 109 mg of 33 (358 μmol) in methanol (4 mL). The solution is refluxed for 20 hours. After evaporating off the solvent, the reaction medium is acidified with 0.5 N HCl and extracted with DCM. 102 mg of a white solid are obtained, i.e. a yield of 98%.

Workup

  1. temperatureThe solution is refluxed for 20 hours
  2. customAfter evaporating off the solvent
  3. extractionextracted with DCM

Sources & evidence

ORD record
ord-fe7eac118c6b460d9a652ec3bf7a66f6
Source dataset
uspto-grants-2009_11
Patent number
US07619076B2

Reaction notes

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