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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233743Generated: October 30, 2026

Triethylamine → 4-Amino-3-(4-chlorophenoxy)-2-methyl-1H-indole-1-acetic acid, 1,1-dimethylethyl ester

https://huagongshe.com/reaction/2233743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant7-Bromo-3-(4-chlorophenoxy)-2-methyl-4-nitro-1H-indole-1-acetic acid 1,1 dimethylethyl esterHCID 68616945—
CatalystPlatinumHCID 23939—
SolventEthyl AcetateHCID 8857—
Product4-Amino-3-(4-chlorophenoxy)-2-methyl-1H-indole-1-acetic acid, 1,1-dimethylethyl esterHCID 86609230—

Reaction Steps

To a solution of the product from step (iii) (0.18 g) in EtOAc (30 ml) was added triethylamine (0.15 ml) and 5% Pt/C (36 mg) and the reaction stirred under hydrogen (1 atm) for 2 h. The reaction was filtered through celite and the filtrate evaporated under reduced pressure. Yield 0.139 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709521B2
Source datasetuspto-grants-2010_05
ORD IDord-ed29568ca60e40dab39b8b97d8cce620
Source noteuspto-grants-2010_05