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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263229Generated: October 28, 2026

Water → trans-3-[3-(Dimethylamino)propyl]-1,2,3,4-tetrahydro-2-naphthalenol

https://huagongshe.com/reaction/263229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,3-Epoxy-1,2,3,4-tetrahydronaphthaleneHCID 10888051—
ReactantHCID 178506872HCID 178506872—
SolventDiethyl EtherHCID 3283—
Producttrans-3-[3-(Dimethylamino)propyl]-1,2,3,4-tetrahydro-2-naphthalenolHCID 70608078—

Reaction Steps

to a solution of 0.1 mol of dimethylamino propyllithium in 500 ml of ether cooled to 0°-5° C. is added dropwise a solution of 7.3 g (0.05 mol) of 2,3-epoxy-1,2,3,4-tetrahydronaphthalene in 100 ml of ether. The reaction mixture is then heated under reflux for 2 hours and decomposed with water. The organic layer is separated and dried and the desired 1,2,3,4-tetrahydro-3-(3-dimethylaminopropyl)-2-naphthalenol separated from byproducts by column chromatography on neutral alumina.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04156723
Source datasetuspto-grants-1979_05
ORD IDord-13dfe2b2b8604b15bc1710fe4af5a99c
Source noteuspto-grants-1979_05