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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1840936Generated: October 25, 2026

3-(4-Piperidinyl)-1H-indole → 4-Fluorobenzyl bromide

https://huagongshe.com/reaction/1840936

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Piperidinyl)-1H-indoleHCID 702235—
Reactant5-Bromomethyl-2-furancarboxylic acid ethyl esterHCID 13789529—
Reactant5-{4-[1-(4-fluorobenzyl)-1H-indol-3-yl]-piperidin-1-ylmethyl}-furan-2-carboxylic acidHCID 23444837—
Product4-Fluorobenzyl bromideHCID 6802132%

Reaction Steps

The procedure described in Example 1 was performed using 0.2 g (1 mmol) of 3-piperidin-4-yl-1H-indole and 0.19 g (1.1 mmol) of 5-bromomethyl-furan-2-carboxylic acid ethyl ester. 0.08 g (0.22 mmol) of the crude, obtained as in step D, were then alkylated with 0.04 mL (0.33 mmol) of 4-fluorobenzyl bromide affording 0.031 g (32% yield) of 5-{4-[1-(4-fluorobenzyl)-1H-indol-3-yl]-piperidin-1-ylmethyl}-furan-2-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06683096B2
Source datasetuspto-grants-2004_01
ORD IDord-6ffb579445bf45ee8b9c4e5d0f891f63
Source noteuspto-grants-2004_01