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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32437Generated: October 29, 2026

Formaldehyde → 3-Chloro-N-[1-(4-fluorophenyl)-2-(1-methylpiperidin-4-yl-methoxy)ethyl]-1H-indole-6-carboxamide

https://huagongshe.com/reaction/32437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantHCID 69309629HCID 69309629—
Product3-Chloro-N-[1-(4-fluorophenyl)-2-(1-methylpiperidin-4-yl-methoxy)ethyl]-1H-indole-6-carboxamideHCID 69313087—

Reaction Steps

Using alkylation method B, 3-chloro-N-[1-(4-fluoro-phenyl)-2-(piperidin-4-ylmethoxy)ethyl]-1H-indole-6-carboxamide (373 mg, 0.87 mmol) and paraformaldehyde (520 mg, 17 mmol) afforded, after purification (SiO2: 8:2:1 hexane:EtOAc:isopropylamine), 115 mg (30%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427632B2
Source datasetuspto-grants-2008_09
ORD IDord-43c9b695c3ea4d05bc25b760ca2ee2a1
Source noteuspto-grants-2008_09