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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1462387Generated: October 31, 2026

HCID 20453052, compound → HCID 20453061, compound

https://huagongshe.com/reaction/1462387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20453052HCID 20453052—
SolventHydrogen BromideHCID 260—
ProductHCID 20453061HCID 20453061172.6%

Reaction Steps

1-(2-Bromo-3-benzofurylmethyl)-3-(3-methoxyphenyl) piperidine hydrochloride (1) (0.65 g) in 48% hydrobromic acid (200 ml) was heated at 110°-115° C. for 1.5 hours under nitrogen, and evaporated to dryness in vacuo. The residue crystallised from ethanol-ether to afford 3-[1-(2-bromo-3-benzofurylmethyl)-3-piperidyl]phenol hydrobromide (11) (0.6 g), m.p. 134°-140° C. (Found: M+ 385.0665. C20H20NO2Br requires M 385.0677).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04460594
Source datasetuspto-grants-1984_07
ORD IDord-240702e0c4824b18870531c6b20241fd
Source noteuspto-grants-1984_07