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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299674Generated: October 31, 2026

Sodium Bicarbonate → HCID 57030165, compound

https://huagongshe.com/reaction/2299674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant(2S)-2-(phenoxymethyl)oxiraneHCID 1534345—
ReactantYtterbium triflateHCID 2733225—
ReactantHCID 18007399HCID 18007399—
SolventDichloromethaneHCID 6344—
ProductHCID 57030165HCID 5703016566.2%

Reaction Steps

Under nitrogen, to a solution of N-benzyl-(3-methoxy-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-yl)amine (187 mg) and (2S)-1-phenoxy-2,3-epoxypropane (100 mg) in dichloromethane (10 ml) was added ytterbium(III) trifluoromethanesulfonate (50 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-methoxy-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-yl)amino]-3-phenoxy-2-propanol (190 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495546B1
Source datasetuspto-grants-2002_12
ORD IDord-19c608de42734c48843b4a2d24629c57
Source noteuspto-grants-2002_12