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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299672Generated: October 30, 2026

Sodium Bicarbonate → HCID 57286180, compound

https://huagongshe.com/reaction/2299672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant(2S)-2-(phenoxymethyl)oxiraneHCID 1534345—
ReactantYtterbium triflateHCID 2733225—
ReactantHCID 18007283HCID 18007283—
SolventDichloromethaneHCID 6344—
ProductHCID 57286180HCID 5728618082.5%

Reaction Steps

Under nitrogen, to a solution of N-benzyl-(3-hydroxy-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-yl)amine hydrochloride (300 mg) and (2S)-1-phenoxy-2,3-epoxypropane (193 mg) in dichloromethane (10 ml) was added ytterbium(III) trifluoromethanesulfonate (61 mg) at room temperature, and the mixture was stirred at the same temperature for 3 hours. The resulting mixture was poured into saturated aqueous sodium bicarbonate solution and extracted with ethyl acetate. The organic layer was washed with brine, dried over magnesium sulfate and evaporated in vacuo. The residue was chromatographed (hexane-ethyl acetate) over silica gel to afford (2S)-1-[N-benzyl-N-(3-hydroxy-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-yl)amino]-3-phenoxy-2-propanol (340 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495546B1
Source datasetuspto-grants-2002_12
ORD IDord-6d4231e714ad40b9b5d23f428a138204
Source noteuspto-grants-2002_12