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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429437Generated: October 29, 2026

Pyridinium chloride → HCID 69963181, compound

https://huagongshe.com/reaction/429437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 70292445HCID 70292445—
ProductHCID 69963181HCID 69963181—

Reaction Steps

In an manner analogous to that described in step 5 for Example 10, (±)-cis-7-methoxy-3-(3-methoxyphenyl)-4-(4-(2-pyrrolidinoethoxy)phenyl)chromane (0.345 g, 0.75 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-9917be53ee894933aea186f0bb3d1e16
Source noteuspto-grants-2001_11