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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32449Generated: October 28, 2026

5-Chloro-1H-indole-2-carboxylic acid → 5-Chloro-N-[(R)-2-(1-isopropylpiperidine-4-ylmethoxy)-1-phenylethyl]-1H-indole-2-carboxamide hydrochloride

https://huagongshe.com/reaction/32449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-1H-indole-2-carboxylic acidHCID 82693—
ReactantHCID 69309716HCID 69309716—
Product5-Chloro-N-[(R)-2-(1-isopropylpiperidine-4-ylmethoxy)-1-phenylethyl]-1H-indole-2-carboxamide hydrochlorideHCID 69310602—

Reaction Steps

Using coupling method A, (R)-2-(1-isopropylpiperidin-4-ylmethoxy)-1-phenylethylamine (200 mg, 0.73 mmol) and 5-chloroindole-2-carboxylic acid (142 mg, 0.75 mmol) afforded, after purification (SiO2: 4:2:1 DCM:EtOAc:isopropylamine) and conversion to the HCl salt by general method A, 320 mg (92%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427632B2
Source datasetuspto-grants-2008_09
ORD IDord-ba18e4c1542448fcba388a7620aac548
Source noteuspto-grants-2008_09