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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764090Generated: November 1, 2026

Pyridine → 1-Ethylpyridinium Chloride

https://huagongshe.com/reaction/1764090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantChloroethaneHCID 6337—
Product1-Ethylpyridinium ChlorideHCID 7529983.4%

Reaction Steps

Liquified chloroethane was mixed with 10% excess chilled pyridine, sealed in the Parr pressure reaction apparatus and heated for 3 hrs. at 120° C. The resulting white, extremely hygroscopic crystals were washed three times with anhydrous ether and dried. This procedure gave a 83.4% yield of crystals, mp 116°-118° C., (lit, mp 118°-120° C.). NMR, δ1.75 (t, 3 protons), δ5.18 (q, 2 protons), δ8.20 (t, 2 protons), δ8.60 (t, 1 proton), δ9.90 (d, 2 protons).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04115390
Source datasetuspto-grants-1978_09
ORD IDord-08870edc6d3c475297d213bc1abd0611
Source noteuspto-grants-1978_09