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Methanol → [[3-(2-amino-1,2-dioxoethyl)1-[(3-chlorophenyl)methyl]-2-ethyl-1H-indol-4-yl]oxy]acetic acid

HRID 581143
Notes
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Reaction equation

HRID 581143 reaction equation
C[O:2][C:3](=[O:30])[CH2:4][O:5][C:6]1[CH:14]=[CH:13][CH:12]=[C:11]2[C:7]=1[C:8]([C:25](=[O:29])[C:26]([NH2:28])=[O:27])=[C:9]([CH2:23][CH3:24])[N:10]2[CH2:15][C:16]1[CH:21]=[CH:20][CH:19]=[C:18]([Cl:22])[CH:17]=1.CO.[Na]>[OH-].[Na+]>[NH2:28][C:26](=[O:27])[C:25]([C:8]1[C:7]2[C:11](=[CH:12][CH:13]=[CH:14][C:6]=2[O:5][CH2:4][C:3]([OH:30])=[O:2])[N:10]([CH2:15][C:16]2[CH:21]=[CH:20][CH:19]=[C:18]([Cl:22])[CH:17]=2)[C:9]=1[CH2:23][CH3:24])=[O:29]
ParticipantsProcedureSources & evidenceReaction notes

Participants

5

Reactant 3

HCID 887MethanolHCID 5360545SodiumHCID 10741218[[3-(2-amino-1,2-dioxoethyl)1-[(3-chlorophenyl)methyl]-2-ethyl-1H-indol-4-yl]oxy]acetic acid methyl ester

Product 1

HCID 9801920[[3-(2-amino-1,2-dioxoethyl)1-[(3-chlorophenyl)methyl]-2-ethyl-1H-indol-4-yl]oxy]acetic acidYield 64.6%

Reagents, catalysts & solvents 1

HCID 14798
Sodium Hydroxide
Solvent

Procedure

Using the procedure described in Example 2, Part E, 418 mg (1 mmol) of [[3-(2-amino-1,2-dioxoethyl)1-[(3-chlorophenyl)methyl]-2-ethyl-1H-indol-4-yl]oxy]acetic acid methyl ester was hydrolyzed in 5 mL of 1N NaOH and 15 mL of MeOH to give 268 mg (61% yield) of [[3-(2-amino-1,2-dioxoethyl)1-[(3-chlorophenyl)methyl]-2-ethyl-1H-indol-4-yl]oxy]acetic acid, sodium salt, mp, >265° C.

Sources & evidence

ORD record
ord-8d48529645e446a28933a729cf56d4dd
Source dataset
uspto-grants-1999_07
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US05919810

Reaction notes

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On this pageParticipantsProcedureSources & evidenceReaction notes