Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353441Generated: October 26, 2026

Triethylamine → 7-Chloro-4-[4-[(4-fluorophenyl)acetyl]-1-piperazinyl]-2-quinolinamine

https://huagongshe.com/reaction/1353441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-(4-Fluorophenyl)acetic acidHCID 9837—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-Amino-4,7-dichloroquinolineHCID 14067408—
Product7-Chloro-4-[4-[(4-fluorophenyl)acetyl]-1-piperazinyl]-2-quinolinamineHCID 21101769—

Reaction Steps

To a stirred solution of 4,7-dichloro-2-quinolinamine (50 mg, 0.19 mmol) in DSMO (10 mL) was added 4-fluorobenzeneacetic acid (32 mg, 0.2 mmol) followed by HATU (94 mg, 0.25 mmol) and triethylamine (0.053 ml, 0.38 mmol) at rt. After stirring overnight, the reaction mixture was poured into ice-water (10 mL), extracted with EtOAc, washed with brine, and dried over Na2SO4. Concentration in vacuo followed by preemptive TLC afforded the product. LC-MS: 398 (M++1)). 1H NMR (DMSO-d6): 62.9–3.05 (m, 4H), 3.68–3.85 (m, 6H), 6.22 (s, 1H), 6.45 (s, 2H), 7.05–7.2 (m, 3H), 7.22–7.33 (m, 2H), 7.35–7.4 (m, 1H), 7.7–7.8 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220856B2
Source datasetuspto-grants-2007_05
ORD IDord-5702965d4b144f19be8c2fd9c26a5572
Source noteuspto-grants-2007_05