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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523237Generated: November 3, 2026

Potassium Carbonate → HCID 59627231, compound

https://huagongshe.com/reaction/1523237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4'-fluoropropiophenoneHCID 67672—
Reactant(alphaS)-4-Bromo-alpha-methylbenzenemethanamineHCID 852999—
SolventAcetonitrileHCID 6342—
ProductHCID 59627231HCID 5962723186%

Reaction Steps

To a solution of (S)-1-(4-bromophenyl)ethanamine (20 g, 0.1 mol) and K2CO3 (28 g, 0.2 mol) in MeCN (200 mL) was added a solution of 3-chloro-1-(4-fluorophenyl)propan-1-one (18.6 g, 0.1 mol) in MeCN (20 mL). The mixture was stirred overnight. The solid was filtered, and the filtrate was concentrated to give (S)-3-(1-(4-bromophenyl)ethylamino)-1-(4-fluorophenyl)propan-1-one (30 g, 86%), which was used for the next step without purification. 1H NMR (CDCl3): δ=1.29 (m, 3H), 2.56-2.91 (m, 2H), 3.11 (m, 2H), 3.68 (q, 1H), 7.11 (m, 2H), 7.21 (m, 2H), 7.43 (m, 2H), 7.99 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079861B2
Source datasetuspto-grants-2015_07
ORD IDord-018d7fa267874dafbf9ca44386c924bc
Source noteuspto-grants-2015_07