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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742596Generated: October 30, 2026

Hydrogen Bromide → HCID 23361275, compound

https://huagongshe.com/reaction/742596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 23361279HCID 23361279—
ProductHCID 23361275HCID 2336127596%

Reaction Steps

2-(3-Methoxyphenyl)-1-(2-phenylethyl)pyrrolidine and 48% hydrobromic acid (15 ml) were warmed to 105° C. for 3.5 hrs and cooled to ambient temperature. The reaction mixture was neutralized with saturated sodium bicarbonate solution, and the mixture was extracted with dichloromethane (2 times). The combined organic extracts were dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated. The residue was purified by flash column chromatography (silica gel, ether). The appropriate fractions were collected and concentrated to afford 1.1 g (96%) of 3-[1-(2-phenylethyl)-2-pyrrolidinyl]phenol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554750
Source datasetuspto-grants-1996_09
ORD IDord-1a81aca4c5b343dab1eb080eed0ac686
Source noteuspto-grants-1996_09