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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 962445Generated: October 25, 2026

Triethylamine → 1-[2-(3-Chlorophenoxy)ethyl]-4-(2-dimethylaminoethyl)piperidine dihydrochloride

https://huagongshe.com/reaction/962445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(2-Bromoethoxy)-3-chlorobenzeneHCID 2507720—
ReactantN,N-Dimethyl-2-(piperidin-4-yl)ethanamine dihydrochlorideHCID 19085438—
SolventDimethylformamideHCID 6228—
Product1-[2-(3-Chlorophenoxy)ethyl]-4-(2-dimethylaminoethyl)piperidine dihydrochlorideHCID 19085458—

Reaction Steps

A mixture of 4-(2-dimethylaminoethyl)piperidine dihydrochloride (7.0 g), 2-bromoethyl 3-chlorophenyl ether (7.2 g), triethylamine (12.75 ml) and DMF (50 ml) was heated on a steam bath for 16 hours then worked up as described in Example 16 to give 1-[2-(3-chlorophenoxy)ethyl]-4-(2-dimethylaminoethyl)piperidine dihydrochloride, m.p. 260°-264° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05760035
Source datasetuspto-grants-1998_06
ORD IDord-fad6e3f430e54056aa5b45c43ccb0c90
Source noteuspto-grants-1998_06