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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654016Generated: November 1, 2026

Sodium Bicarbonate → HCID 23361310, compound

https://huagongshe.com/reaction/1654016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 23361260HCID 23361260—
SolventHydrogen BromideHCID 260—
ProductHCID 23361310HCID 2336131066.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

1-[2-(4-Morpholinyl)ethyl]-2-(4-methoxyphenyl)pyrrolidine (3.75 g) was dissolved in 48% hydrobromic acid (35 ml) and warmed at 110° C. for 5 hrs. The reaction mixture was cooled, neutralized with saturated sodium bicarbonate solution and extracted into dichloromethane (6 times). The combined organic extracts were washed with brine, dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated. The residue was purified by flash column chromatography. The appropriate fractions were collected and concentrated to afford 2.36 g (66.0%) of product. The analytical sample was recrystallized from ether/petroleum ether and had mp 107°-108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05405845
Source datasetuspto-grants-1995_04
ORD IDord-890df322a3154cac8cee2ce40f69dd81
Source noteuspto-grants-1995_04