Sodium Hydroxide → HCID 45413499, compound

HRID 2281651Notes

Reaction equation

HRID 2281651 reaction equation
C[O:2][C:3](=[O:23])[C:4]1[CH:9]=[CH:8][C:7]([O:10][CH3:11])=[C:6]([S:12](=[O:22])(=[O:21])[N:13]([CH:15]2[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]2)[CH3:14])[CH:5]=1.[OH-].[Na+]>O1CCOCC1>[CH:15]1([N:13]([CH3:14])[S:12]([C:6]2[CH:5]=[C:4]([CH:9]=[CH:8][C:7]=2[O:10][CH3:11])[C:3]([OH:23])=[O:2])(=[O:22])=[O:21])[CH2:16][CH2:17][CH2:18][CH2:19][CH2:20]1

Participants

4

Procedure

A solution of 3-(Cyclohexyl-methyl-sulfamoyl)-4-methoxy-benzoic acid methyl ester (1.50 g, 4.39 mmol) in 1,4 dioxane (40 ml) is treated with 2 N NaOH (10 ml) and the resulting solution is stirred at room temperature for 21 hours. The solvent is removed in vacuo and ice cold 2 N HCl (25 ml) is added and the white solid which forms is extracted into DCM (150 ml). The organic layer is washed with water, dried (MgSO4) and the solvent removed in vacuo to yield the title compound as a white solid; [M-l]− 326.

Workup

  1. customThe solvent is removed in vacuo and ice cold 2 N HCl (25 ml)
  2. additionis added
  3. extractionthe white solid which forms is extracted into DCM (150 ml)
  4. washThe organic layer is washed with water
  5. dry with materialdried (MgSO4)
  6. customthe solvent removed in vacuo

Sources & evidence

ORD record
ord-81d7e62c940c4f07b764aabd6500356d
Source dataset
uspto-grants-2015_09
Patent number
US09139586B2

Reaction notes

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