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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379706Generated: October 30, 2026

HCID 15551259, compound → HCID 18368320, compound

https://huagongshe.com/reaction/379706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15551259HCID 15551259—
ReactantEthanol hydrochlorideHCID 21887872—
SolventMethanolHCID 887—
ProductHCID 18368320HCID 18368320—

Reaction Steps

4′-[2-(Ethylamino)ethoxy]-3,4,5,6-tetrahydro-2H-pyran-4-carboxanilide (0.77 g) was suspended into methanol (5 ml) and 1N HCl/ethanol solution (3.95 ml) was added into this suspension. The compound dissolved completely and formed a uniform solution at once, but later on hydrochloride thereof was separated as crystals. Crystals were collected by filtration and washed with diethyl ether (10 ml), then dried under vacuum to obtain 4′-[2-(ethylamino)ethoxy]-3,4,5,6-tetrahydro-2H-pyran-4-carboxanilide hydrochloride (0.80 g) as white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300368B1
Source datasetuspto-grants-2001_10
ORD IDord-73b1805b5a614b708e596790419d7db4
Source noteuspto-grants-2001_10