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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626188Generated: October 26, 2026

Triethylamine → 3-fluoro-N-[3-(2-methyl-2H-pyrazol-3-yl)-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-4-trifluoromethy-benzamide

https://huagongshe.com/reaction/1626188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Fluoro-4-(trifluoromethyl)benzoyl chlorideHCID 2734709—
Reactant3-(1-methyl-1H-pyrazol-5-yl)-4-(2-(pyrrolidin-1-yl)ethoxy)benzenamineHCID 46832484—
SolventDichloromethaneHCID 6344—
Product3-fluoro-N-[3-(2-methyl-2H-pyrazol-3-yl)-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-4-trifluoromethy-benzamideHCID 1165587588.1%

Reaction Steps

To a solution of 3-(1-methyl-1H-pyrazol-5-yl)-4-(2-(pyrrolidin-1-yl)ethoxy)benzenamine (0.029 g, 0.10 mmol) in CH2Cl2 (1.5 mL) was added 3-fluoro-4-(trifluoromethyl)benzoyl chloride (0.018 mL, 0.12 mmol) and triethylamine (0.018 mL, 0.13 mmol). The reaction was stirred for 1 h, and concentrated and purified by RP-HPLC. Lyophilization afforded a TFA salt as a brown oil (0.042 g, 88%). LCMS m/z (%)=477 (M+H, 100). 1H NMR (400 MHz, DMSO-d6) δ: 10.55 (s, 1H), 8.07-7.95 (m, 3H), 7.88 (dd, J=2.6, 9.0 Hz, 1H), 7.73 (d, J=2.6 Hz, 1H), 7.49 (d, J=1.8 Hz, 1H), 7.27 (d, J=9.0 Hz, 1H), 6.31 (d, J=1.8 Hz, 1H), 4.33-4.29 (m, 2H), 3.69 (s, 3H), 3.58-3.52 (m, 2H), 3.35-3.25 (m, 2H), 2.92-2.81 (m, 2H), 1.95-1.85 (m, 2H), 1.80-1.69 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785441B2
Source datasetuspto-grants-2014_07
ORD IDord-a8f8149d10bc48db8c53653fb46922be
Source noteuspto-grants-2014_07