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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1529012Generated: October 25, 2026

4-[3-(Trifluoromethyl)phenyl]butan-2-one → [5-(4-Bromo-phenyl)-3-methyl-isoxazol-4-yl]-[1-methyl-3-(3-trifluoromethyl-phenyl)-propyl]-amine

https://huagongshe.com/reaction/1529012

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[3-(Trifluoromethyl)phenyl]butan-2-oneHCID 13339059—
Reactant5-(4-Bromophenyl)-3-methylisoxazol-4-amineHCID 58218537—
Product[5-(4-Bromo-phenyl)-3-methyl-isoxazol-4-yl]-[1-methyl-3-(3-trifluoromethyl-phenyl)-propyl]-amineHCID 66577310—

Reaction Steps

Prepared according to the procedure described in Example 24, Step 1, using 5-(4-bromo-phenyl)-3-methyl-isoxazol-4-ylamine and 4-(3-trifluoromethyl-phenyl)-butan-2-one. After silica gel chromatography the crude material was purified via preparatory chiral HPLC (Chiralcel-AD column, 2% EtOH in hexanes, 35 minutes) to afford two separate enantiomers. The first enantiomer eluted from the column is the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09090573B2
Source datasetuspto-grants-2015_07
ORD IDord-b6958af146f446dfa183d879904a7ac4
Source noteuspto-grants-2015_07