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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429442Generated: October 29, 2026

Pyridinium chloride → HCID 67603957, compound

https://huagongshe.com/reaction/429442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 69932578HCID 69932578—
ProductHCID 67603957HCID 67603957—

Reaction Steps

In an manner analogous to that described in step 5 for Example 10, (±)-cis-3-(2-fluorophenyl)-7-methoxy-4-(4-(2-pyrrolidinoethoxy)phenyl)chromane (0.20 g, 0.41 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-974772775ca04eccb7c65330ed8bf490
Source noteuspto-grants-2001_11