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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896534Generated: October 29, 2026

Triethylamine → 1-(5-Acetyl-4-methylthiazol-2-yl)-3-{1-[2-(4-fluorophenyl)ethyl]-piperidin-3-ylmethyl}urea

https://huagongshe.com/reaction/896534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantC-{1-[2-(4-Fluorophenyl)ethyl]-piperidin-3-yl}methylamineHCID 10728523—
ReactantPhenyl (5-acetyl-4-methyl-1,3-thiazol-2-yl)carbamateHCID 22259036—
SolventAcetonitrileHCID 6342—
Product1-(5-Acetyl-4-methylthiazol-2-yl)-3-{1-[2-(4-fluorophenyl)ethyl]-piperidin-3-ylmethyl}ureaHCID 8659171868%

Reaction Steps

A solution of C-{1-[2-(4-fluorophenyl)ethyl]-piperidin-3-yl}methylamine (25 mg, 106 μmol), (5-Acetyl-4-methylthiazol-2-yl)-carbamic acid phenyl ester (24 mg, 106 μmol) and triethylamine (29 μL, 210 μmol) in acetonitrile (3 mL) was stirred for 18 hours and concentrated. The residue was purified by flash chromatography, eluting with 5% methanol in dichloromethane, to provide an off-white solid (30 mg, 68%). 1H NMR (300 MHz, CD3OD) δ7.21 (m, 2H), 6.98 (t, J=9 Hz, 2H), 3.16 (m, 2H), 3.02 (m, 2H), 2.82 (m, 2H), 2.61 (m, 2H), 2.56 (s, 3H), 2.47 (s, 3H), 2.09 (m, 1H), 1.85 (m, 4H), 1.65 (m, 1H), 1.05 (m, 1H). Mass spec (ES+) m/z 419.2 (M+H+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919356B2
Source datasetuspto-grants-2005_07
ORD IDord-db85e5d5f54844cea7afdc0958ec6e82
Source noteuspto-grants-2005_07