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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429431Generated: October 29, 2026

Pyridinium chloride → HCID 69962873, compound

https://huagongshe.com/reaction/429431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 70294113HCID 70294113—
ProductHCID 69962873HCID 69962873—

Reaction Steps

In an manner analogous to that described in step 5 for Example 10, (±)-cis-7-methoxy-3-(4-methylphenyl)-4-(4-(2-pyrrolidinoethoxy)phenyl)chromane (0.444 g, 1.0 mmol) was de-methylated by heating with pyridine hydrochloride to give the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06316494B1
Source datasetuspto-grants-2001_11
ORD IDord-abdd8621848c44339afcad3175b2c6d9
Source noteuspto-grants-2001_11