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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494392Generated: November 3, 2026

Pyrrolidine → 3-Pyrrolidino-5-chloro-1,2-dihydronaphthalene

https://huagongshe.com/reaction/1494392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant8-Chloro-1,2,3,4-tetrahydronaphthalen-2-oneHCID 4623269—
SolventTolueneHCID 1140—
Product3-Pyrrolidino-5-chloro-1,2-dihydronaphthaleneHCID 1513722192.3%

Reaction Steps

To 100 ml of toluene were added 5.0 g (27.8 mmol) of 8-chloro-2-tetralone. To the resulting solution then were added 3.5 g of pyrrolidine, and the mixture was heated to reflux for three hours after which the solvent was removed in vacuo to give 3-pyrrolidino-5-chloro-1,2-dihydronaphthalene as a dark oil (about 6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05026707
Source datasetuspto-grants-1991_06
ORD IDord-73c875ca456145bf8466078f01331da0
Source noteuspto-grants-1991_06