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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362981Generated: October 30, 2026

Triethylamine → HCID 11533207, compound

https://huagongshe.com/reaction/1362981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Fluorobenzoyl chlorideHCID 74376—
ReactantHCID 58964277HCID 58964277—
SolventDichloromethaneHCID 6344—
ProductHCID 11533207HCID 1153320785.4%

Reaction Steps

A mixture of 3-(4-Bromo-2-methyl-2H-pyrazol-3-yl)-4-(2-pyrrolidin-1-yl-ethoxy)-phenylamine (0.036 g, 0.1 mmol), 3-fluoro-benzoyl chloride (14.6 μL, 0.12 mmol) and triethylamine (18.1 μL, 0.13 mmol)) in methylene chloride (2 mL) was stirred at room temperature overnight and concentrated to give a crude product that was subjected to a purification by prep HPLC. The corresponding fractions were collected and lyophilized to give a TFA-salt of Compound 455 as a tan solid in 85.4% yield. LCMS m/z (%)=487 (M+H 79Br, 97), 489 (M+H 81Br, 100). 1H NMR (400 MHz, DMSO-d6) δ: 10.42 (s, 1H), 9.71 (bs, 1H), 7.96 (d, J=9.0 Hz, 1H), 7.83-7.73 (m, 3H), 7.66 (s, 1H), 7.63-7.57 (m, 1H), 7.46 (t, J=8.7 Hz, 1H), 7.30 (d, J=9.1 Hz, 1H), 4.45-4.21 (m, 2H), 3.68 (s, 3H), 3.51-3.42 (m, 2H and water), 3.43-3.20 (m, 2H), 2.93-2.60 (m, 2H), 1.97-1.68 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884101B2
Source datasetuspto-grants-2011_02
ORD IDord-16a81d547e9f45e8a0248bd6c6337772
Source noteuspto-grants-2011_02