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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351885Generated: November 1, 2026

Sodium Bicarbonate → HCID 57286180, compound

https://huagongshe.com/reaction/1351885

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 numberUS07217706B2
Source datasetuspto-grants-2007_05
ORD IDord-9f1361dc1eb040faab08ab9346bca302
Source noteuspto-grants-2007_05