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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32441Generated: October 29, 2026

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

https://huagongshe.com/reaction/32441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant3-chloro-N-[1-(2-pyridinyl)-2-(piperidin-4-ylmethoxy)ethyl]-1H-indole-6-carboxamideHCID 69309662—
Product3-Chloro-N-[1-(2-pyridinyl)-2-(1-methylpiperidin-4-yl-methoxy)ethyl]-1H-indole-6-carboxamideHCID 69307961—

Reaction Steps

Using alkylation method B, 3-chloro-N-[1-(2-pyridinyl)-2-(piperidin-4-ylmethoxy)ethyl]-1H-indole-6-carboxamide (30 mg, 0.07 mmol) and paraformaldehyde (15 mg, 0.12 mmol) afforded, after purification (SiO2: 10% isopropylamine in DCM), 20 mg (65%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427632B2
Source datasetuspto-grants-2008_09
ORD IDord-1ac5375c88a54f9f90a14bc5955ad0a5
Source noteuspto-grants-2008_09