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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581143Generated: November 1, 2026

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

https://huagongshe.com/reaction/581143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodiumHCID 5360545—
Reactant[[3-(2-amino-1,2-dioxoethyl)1-[(3-chlorophenyl)methyl]-2-ethyl-1H-indol-4-yl]oxy]acetic acid methyl esterHCID 10741218—
SolventSodium HydroxideHCID 14798—
Product[[3-(2-amino-1,2-dioxoethyl)1-[(3-chlorophenyl)methyl]-2-ethyl-1H-indol-4-yl]oxy]acetic acidHCID 980192064.6%

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05919810
Source datasetuspto-grants-1999_07
ORD IDord-8d48529645e446a28933a729cf56d4dd
Source noteuspto-grants-1999_07