Sodium Hydroxide → 3-cyclohexyl-1-methyl-2-(2-{2-[methyl(2-{2-[methyl(sulfamoyl)amino]ethoxy}ethyl)amino]-2-oxoethoxy}phenyl)-1H-indole-6-carboxylic acid

HRID 1807635Notes

Reaction equation

HRID 1807635 reaction equation
[OH-].[Na+].[CH:3]1([C:9]2[C:17]3[C:12](=[CH:13][C:14]([C:18]([O:20]C)=[O:19])=[CH:15][CH:16]=3)[N:11]([CH3:22])[C:10]=2[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=2[O:29][CH2:30][C:31]([N:33]([CH3:45])[CH2:34][CH2:35][O:36][CH2:37][CH2:38][N:39]([CH3:44])[S:40](=[O:43])(=[O:42])[NH2:41])=[O:32])[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1>O.CO.C1COCC1>[CH:3]1([C:9]2[C:17]3[C:12](=[CH:13][C:14]([C:18]([OH:20])=[O:19])=[CH:15][CH:16]=3)[N:11]([CH3:22])[C:10]=2[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=2[O:29][CH2:30][C:31]([N:33]([CH3:45])[CH2:34][CH2:35][O:36][CH2:37][CH2:38][N:39]([CH3:44])[S:40](=[O:42])(=[O:43])[NH2:41])=[O:32])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8]1

Participants

6

Reactant 2

HCID 14798Sodium HydroxideHCID 58317822methyl 3-cyclohexyl-1-methyl-2-(2-{2-[methyl(2-{2-[methyl(sulfamoyl)amino]ethoxy}ethyl)amino]-2-oxoethoxy}phenyl)-1H-indole-6-carboxylate

Product 1

HCID 583178273-cyclohexyl-1-methyl-2-(2-{2-[methyl(2-{2-[methyl(sulfamoyl)amino]ethoxy}ethyl)amino]-2-oxoethoxy}phenyl)-1H-indole-6-carboxylic acidYield 83%

Reagents, catalysts & solvents 3

HCID 887MethanolSolventHCID 962WaterSolventHCID 8028TetrahydrofuranSolvent

Procedure

A solution of NaOH (1.00 g, 25 mmol) in water (5 mL) was added to a stirred solution of intermediate 7 (370 mg, 0.602 mmol) in MeOH (30 mL) and THF (10 mL). After 5 h, the solution was concentrated under vacuum. The pH was then adjusted to 5 with acetic acid (AcOH). Then, the reaction mixture was extracted with AcOEt, the organic layer dried over anhydrous Na2SO4, filtered and the filtrate evaporated to yield 300 mg (83%) of 3-cyclohexyl-1-methyl-2-(2-{2-[methyl(2-{2-[methyl(sulfamoyl)amino]ethoxy}ethyl)amino]-2-oxoethoxy}phenyl)-1H-indole-6-carboxylic acid 8 as a white powder: m/z=601 (M+H)+.

Workup

  1. concentrationthe solution was concentrated under vacuum
  2. extractionThen, the reaction mixture was extracted with AcOEt
  3. dry with materialthe organic layer dried over anhydrous Na2SO4
  4. filtrationfiltered
  5. customthe filtrate evaporated

Sources & evidence

ORD record
ord-f68c1a5c7ef94ab2a245e18908dec6eb
Source dataset
uspto-grants-2013_01
Patent number
US08357687B2

Reaction notes

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