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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429426Generated: November 1, 2026

Pyridinium chloride → HCID 86583684, compound

https://huagongshe.com/reaction/429426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 69930131HCID 69930131—
ProductHCID 86583684HCID 86583684—

Reaction Steps

In an manner analogous to that described in step 5 for Example 10, (±)-cis-3-(4-fluorophenyl)-7-methoxy-4-(4-(3-piperidinopropoxy)phenyl)chromane (0.476 g, 1.0 mmol) was de-methylated by heating with pyridine hydrochloride to give the title compound as an off-white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06316494B1
Source datasetuspto-grants-2001_11
ORD IDord-238e4a573c7542f985efa11585f4a815
Source noteuspto-grants-2001_11