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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35039Generated: October 27, 2026

Diethyl Ether → 2-[[[3-(1-Piperidinylmethyl)phenyl]methyl]thio]ethanamine

https://huagongshe.com/reaction/35039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantCysteamine HydrochlorideHCID 9082—
ReactantSodium CarbonateHCID 10340—
Reactant(3-((Piperidin-1-yl)methyl)phenyl)methanolHCID 7164645—
SolventHydrochloric AcidHCID 313—
Product2-[[[3-(1-Piperidinylmethyl)phenyl]methyl]thio]ethanamineHCID 2129754468.4%

Reaction Steps

A mixture of 3-(1-piperidinylmethyl)benzenemethanol (10.8 g) and cysteamine hydrochloride (6.48 g) in concentrated hydrochloric acid (25 ml) was heated at 100° for 3 h. The cooled mixture was added to ether (500 ml) and treated with an excess of sodium carbonate. The organic solution was filtered and distilled to give the title compound as an oil (9.51 g) b.p. 175° (6×10-2 mm). TLC silica; ethyl acetate:water:isopropanol:0.88 ammonia 25:8:15:2; Rf 0.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04764612
Source datasetuspto-grants-1988_08
ORD IDord-3b10d310c9224effbd340e6cb1c8df52
Source noteuspto-grants-1988_08