Sodium Hydroxide → HCID 43316595, compound

HRID 1665186Notes

Reaction equation

HRID 1665186 reaction equation
C[O:2][C:3]([C:5]1[C:6]2[CH:7]=[CH:8][N:9]([CH2:14][C:15](=[O:21])[N:16]([CH2:19][CH3:20])[CH2:17][CH3:18])[C:10]=2[CH:11]=[CH:12][CH:13]=1)=[O:4].[OH-].[Na+]>CO>[CH2:19]([N:16]([CH2:17][CH3:18])[C:15]([CH2:14][N:9]1[C:10]2[CH:11]=[CH:12][CH:13]=[C:5]([C:3]([OH:4])=[O:2])[C:6]=2[CH:7]=[CH:8]1)=[O:21])[CH3:20]

Participants

4

Conditions

Temperature
50 °C

Procedure

To a solution of Diethylcarbamoylmethyl-1H-indole-4-carboxylic acid methyl ester (480 mg, 1.665 mmol) in MeOH (5 ml) is added 2 M NaOH (5 ml). The reaction is heated at 50° C. for 20 hours and then allowed to cool to room temperature. The solvent is removed in vacuo and the residue dissolved in water (10 ml). The pH of the solution is adjusted to 5 using 1 M HCl and the resulting solid is collected by filtration to give the title compound I-Diethylcarbamoylmethyl-1H-indole-4-carboxylic acid; [M+H]+ 275

Workup

  1. temperatureto cool to room temperature
  2. customThe solvent is removed in vacuo
  3. dissolutionthe residue dissolved in water (10 ml)
  4. filtrationthe resulting solid is collected by filtration

Sources & evidence

ORD record
ord-b3d2c465834e4dadb98bb3c6923a3c7a
Source dataset
uspto-grants-2011_10
Patent number
US08039472B2

Reaction notes

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