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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443151Generated: October 29, 2026

Ethylamine → 2-Cyclopentyl-4-(((N-ethyl)amino)methyl)thiazole

https://huagongshe.com/reaction/443151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant4-(Chloromethyl)-2-cyclopentylthiazole hydrochlorideHCID 18758931—
Product2-Cyclopentyl-4-(((N-ethyl)amino)methyl)thiazoleHCID 18759118—

Reaction Steps

Using the procedure of Example 1Q, but replacing 4-(chloromethyl)-2-isopropylthiazole hydrochloride with 4-(chloromethyl)-2-cyclopentylthiazole hydrochloride and replacing 40% aqueous methylamine with 70% aqueous ethylamine provided, after purification of the residue by silica gel chromatography using 5% methanol in chloroform, 1.08 g (50%) of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05892052
Source datasetuspto-grants-1999_04
ORD IDord-c0e28d475bfc4089a7d512248a95227b
Source noteuspto-grants-1999_04