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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32401Generated: October 26, 2026

1H-indole-6-carboxylic acid → 4-{2-(1H-Indole-6-carbonyl)amino-2-(2-chlorophenyl)ethoxy-methyl}piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/32401

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-indole-6-carboxylic acidHCID 595230—
Reactant4-[2-Amino-2-(2-chlorophenyl)-ethoxymethyl]piperidine-1-carboxylic acid tert-butyl esterHCID 69309645—
Product4-{2-(1H-Indole-6-carbonyl)amino-2-(2-chlorophenyl)ethoxy-methyl}piperidine-1-carboxylic acid tert-butyl esterHCID 69310546—

Reaction Steps

Using coupling method A, 4-[2-amino-2-(2-chlorophenyl)-ethoxymethyl]piperidine-1-carboxylic acid tert-butyl ester (500 mg, 1.4 mmol) and indole-6-carboxylic acid (219 mg, 1.4 mmol) afforded, after purification (SiO2: 33% to 50% EtOAc in hexane), 579 mg (83%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427632B2
Source datasetuspto-grants-2008_09
ORD IDord-525fbdd5965f4adf81119bc7dd4580df
Source noteuspto-grants-2008_09