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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235260Generated: October 31, 2026

Boron tribromide → HCID 11543630, compound

https://huagongshe.com/reaction/2235260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 11716195HCID 11716195—
SolventDichloromethaneHCID 6344—
ProductHCID 11543630HCID 1154363057.6%

Reaction Steps

Add boron tribromide (0.21 mL, 2.2 mmol) to a solution of 1-cyclohexyl-3-(2-methoxy-benzyl)-pyrrolidin-2-one (210 mg, 0.73 mmol) in dichloromethane (5 mL). Stir 20 minutes. Pour mixture onto a mixture of ice and saturated sodium bicarbonate. Stir 5 minutes. Wash the organic layer with water, brine, dry, concentrate, and purify the residue on a Biotage cartridge, eluting with 4:1 hexanes:ethyl acetate to afford the title compound (115 mg): MS (APCI-pos mode) m/z (rel intensity) 274 (100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713979B2
Source datasetuspto-grants-2010_05
ORD IDord-19b1df534f5c414f805c3bef53a1d9d4
Source noteuspto-grants-2010_05