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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937795Generated: October 25, 2026

4-Chloroanisole → Pyrrolidine, 1-(4-methoxyphenyl)-

https://huagongshe.com/reaction/1937795

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanisoleHCID 12167—
ReactantPyrrolidineHCID 31268—
ReactantSodium t-butoxideHCID 23676156—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductPyrrolidine, 1-(4-methoxyphenyl)-HCID 14318795%

Reaction Conditions

Temperature80 °C

Reaction Steps

An oven dried test tube was charged with Pd2(dba)3 (4.5 mg, 0.005 mmol), 27 (7.4 mg, 0.015 mmol), 4-chloroanisole (140 mg, 0.98 mmol), pyrrolidine (85 mg, 1.2 mmol), NaOt-Bu (135 mg, 1.4 mmol), toluene (2 mL), and purged with argon. The mixture was heated to 80° C. and stirred for 18 hours. The reaction mixture was cooled to room temperature, diluted with ether (5 mL), filtered through a plug of celite, and concentrated in vacuo. The residue was purified by flash chromatography on silica gel to give 165 mg (95%) of the title product as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06395916B1
Source datasetuspto-grants-2002_05
ORD IDord-59e8788eff4549079a75da623ceedca9
Source noteuspto-grants-2002_05