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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581425Generated: November 1, 2026

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

https://huagongshe.com/reaction/581425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
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—
SolventMethanolHCID 887—
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 mnL of 1N NaOH and 15 mL of MeOH to give 268 mg (61% yield) of [[3-(2-amino-l,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 numberUS05919943
Source datasetuspto-grants-1999_07
ORD IDord-e7c34199ac564d32945ab23d22d45b30
Source noteuspto-grants-1999_07