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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14934Generated: October 29, 2026

2-(3-Fluorophenyl)ethanamine → {4-[3-(2-Ethyl-piperazin-1-ylmethyl)-phenyl]-pyrimidin-2-yl}-[2-(3-fluoro-phenyl)-ethyl]-amine

https://huagongshe.com/reaction/14934

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Fluorophenyl)ethanamineHCID 533928—
Reactant4-[3-(2-Chloro-pyrimidin-4-yl)-benzyl]-3-ethyl-piperazine-1-carboxylic acid tert-butyl esterHCID 86603306—
Product{4-[3-(2-Ethyl-piperazin-1-ylmethyl)-phenyl]-pyrimidin-2-yl}-[2-(3-fluoro-phenyl)-ethyl]-amineHCID 58603600—

Reaction Steps

Intermediate 130 was coupled with 3-fluorophenethylamine following procedure F. The resulting product was deprotected following procedure G2. LC-MS showed the product had the expected M+H+ of 420. 1H NMR (Varian 300 MHz, CD3OD, shifts relative to the solvent peak at 3.30 ppm) δ 8.25-8.4 (m, 2H) 7.8 (d, 1H) 7.7 (t, 1H) 7.5 (d, 1H) 7.18-7.35 (m, 2H) 7.05-7.15 (m, 2H) 6.9 (m, 1H) 4.72 (d, 1H) 4.1 (d, 1H) 3.92 (br s, 2H) 3.65 (m, 1H) 3.3-3.5 (m, 6H) 3.12 (m, 1H) 3.05 (m, 2H) 2.18 (m, 1H) 1.92 (m, 1H) 1.1 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732444B2
Source datasetuspto-grants-2010_06
ORD IDord-88c780f17c86461f9f4795e9bbc972cc
Source noteuspto-grants-2010_06