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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969039Generated: October 30, 2026

Phenylpropanolamine → (3-{2-[((1S,2R)-2-Hydroxy-1-methyl-2-phenyl-ethylamino)-methyl]-4-trifluoromethyl-phenoxy}-phenyl)-acetic acid

https://huagongshe.com/reaction/1969039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylpropanolamineHCID 10297—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant[3-(2-Formyl-4-trifluoromethyl-phenoxy)-phenyl]-acetic acidHCID 58237662—
SolventDichloromethaneHCID 6344—
Product(3-{2-[((1S,2R)-2-Hydroxy-1-methyl-2-phenyl-ethylamino)-methyl]-4-trifluoromethyl-phenoxy}-phenyl)-acetic acidHCID 58237447—

Reaction Steps

[3-(2-Formyl-4-trifluoromethyl-phenoxy)-phenyl]-acetic acid (0.12 g, 0.37 mmol), (1R,2S)-(−)-norephedrine (0.056 g, 0.37 mmol), and sodium triacetoxyborohydride (0.12 g, 0.56 mmol) were combined in CH2Cl2(10 mL), and the reaction was stirred at room temperature for 2 hours. The mixture was worked-up to give the title compound. M+H=460.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426449B2
Source datasetuspto-grants-2013_04
ORD IDord-b8ee6fe968bb4e69b54148b0d2c3929e
Source noteuspto-grants-2013_04