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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1604466Generated: November 1, 2026

Pyridinium chloride → HCID 67603359, compound

https://huagongshe.com/reaction/1604466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 86754870HCID 86754870—
ProductHCID 67603359HCID 67603359—

Reaction Steps

The intermediate, (±)-trans-3-(4-fluorophenyl)-7-methoxy4-(4-(2-piperidinoethoxy)phenyl)-chromane (70 mg, 0.152 mmol) was de-methylated by heating with pyridine hydrochloride (0.176 g, 1.52 mmol) for 18 h; giving the title compound as a colourless foam after purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05994390
Source datasetuspto-grants-1999_11
ORD IDord-fd6a25aa55bf4b0c9702e05cdd225c9d
Source noteuspto-grants-1999_11