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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731883Generated: October 31, 2026

Hydrogen Bromide → HCID 13604908, compound

https://huagongshe.com/reaction/1731883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 20227416HCID 20227416—
SolventAcetic AcidHCID 176—
ProductHCID 13604908HCID 1360490872%

Reaction Steps

The 1-(3-phenylpropyl)-3-(4-fluoro-3-methoxyphenyl)piperidine from Preparation 6 was reacted with 48% aqueous hydrobromic acid in glacial acetic acid using the procedure of Example 3. The product was chromatographed on silica gel, eluting with ethyl acetate/hexane/triethylamine (5:5:3). This afforded a 72% yield of the title compound, [alpha]D25 =+20.2° (c=1; C2H5OH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04623728
Source datasetuspto-grants-1986_11
ORD IDord-0fb1ae4b017943868796639840c977d9
Source noteuspto-grants-1986_11