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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982041Generated: October 30, 2026

Boron trifluoride etherate → HCID 20069137, compound

https://huagongshe.com/reaction/982041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluoride etherateHCID 8000—
ReactantHCID 903133HCID 903133—
ReactantSodium borohydrideHCID 4311764—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 20069137HCID 20069137—

Reaction Conditions

Temperature0 °C

Reaction Steps

3.4 ml of boron trifluoride etherate are added to a solution of 5.6 g of methyl 2-(3-phenylpropanoylamino)benzoate in 35 ml of anhydrous 1,2-dimethoxyethane. After cooling to 0° C., 3.4 g of sodium borohydride are added in portions, while stirring and cooling, and then the mixture is stirred at 60° C. for 45 hours and, after cooling, is poured onto ice-water. Extraction with ethyl acetate, evaporation off of the solvent and column chromatography of the residue as described under (a) provides methyl 2-(3-phenylpropylamino)benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04994493
Source datasetuspto-grants-1991_02
ORD IDord-817bbab32185427c89dac96818804892
Source noteuspto-grants-1991_02