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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 233049Generated: October 29, 2026

Hydrogen Bromide → HCID 23361275, compound

https://huagongshe.com/reaction/233049

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 numberUS05591856
Source datasetuspto-grants-1997_01
ORD IDord-3e46d49f540540c1aa4352480ea21125
Source noteuspto-grants-1997_01