Sodium Hydroxide → HCID 57939239, compound

HRID 2091481Notes

Reaction equation

HRID 2091481 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-e10ee6e5a5bd4532a4d12bc399e3b832
Source dataset
uspto-grants-2013_05
Patent number
US08440591B2

Reaction notes

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