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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390385Generated: October 31, 2026

Pyrrolidine → 1-{2-[(6-Bromo-2-naphthyl)oxy]ethyl}pyrrolidine

https://huagongshe.com/reaction/2390385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 22131449HCID 22131449—
Product1-{2-[(6-Bromo-2-naphthyl)oxy]ethyl}pyrrolidineHCID 1004166398%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a flask containing 0.5 g (1.5 mmol) the product from Example 37A, 10 mL of pyrrolidine was added. After stirring at 80° C. for 3 h, the reaction mixture was concentrated under vacuum. The residue was diluted with 100 mL of CH2Cl2 and washed sequentially with water, sodium bicarbonate and brine, dried and evaporated under reduced pressure. Silica gel chromatography (MeOH:CH2Cl2, 95:5) gave the desired material in 98% yield. 1HNMR (300 MHz, CDCl3) δ 1.80 (m, 4H), 2.6 (m, 4H), 2.97 (t, 2H), 4.20 (t, 2H), 2.49 (m, 2H) 7.10-7.90 (m, 6H); MS (ESI) m/z 321 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273767B2
Source datasetuspto-grants-2012_09
ORD IDord-5fc8bd9f2785450ba560469182b8e9fe
Source noteuspto-grants-2012_09