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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429429Generated: October 29, 2026

Pyridinium chloride → HCID 69963566, compound

https://huagongshe.com/reaction/429429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 70294162HCID 70294162—
ProductHCID 69963566HCID 69963566—

Reaction Steps

In an manner analogous to that described in step 5 for Example 10, (±)-cis-7-methoxy-3-(4-methoxyphenyl)-4-(4-(2-pyrrolidinoethoxy)phenyl)chromane (4.60 g, 10.0 mmol) was de-methylated by heating with pyridine hydrochloride to give the title compound as colourless platelets.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06316494B1
Source datasetuspto-grants-2001_11
ORD IDord-0d99545447bc452b83fa7c6b0de03d56
Source noteuspto-grants-2001_11