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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1519821Generated: October 26, 2026

3-Fluoro-5-aminoquinoline → N-(4-bromo-3-(1H-1,2,4-triazol-3-yl)thiophen-2-yl)-2-(3-fluoroquinolin-5-yl)acetamide

https://huagongshe.com/reaction/1519821

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-5-aminoquinolineHCID 154677—
Reactant2-(3-Fluoroquinolin-5-yl)acetic acid hydrogen chlorideHCID 68754264—
ReactantHCID 178509325HCID 178509325—
ProductN-(4-bromo-3-(1H-1,2,4-triazol-3-yl)thiophen-2-yl)-2-(3-fluoroquinolin-5-yl)acetamideHCID 178520203—

Reaction Steps

The title compound was prepared by converting 3-fluoroquinolin-5-amine (850 mg, 5.24 mmol) into 2-(3-fluoroquinolin-5-yl)acetic acid hydrogen chloride (76 mg, 315 umol) and reaction with 4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amine (34 mg, 139 umol) as outlined in Example 1.68., above. Method [8] retention time 2.46 min by HPLC (M+ 206). 1H NMR (300 MHz, CDCl3) δ 12.35 (s, 1H), 8.89 (d, J=2.7 Hz, 1H), 8.26 (d, J=8.7 Hz, 1H), 8.07 (dd, J=9.3 and 2.7 Hz, 1H), 7.83 (m, 1H), 7.74 (d, J=6.9 Hz, 1H), 7.59 (s, 1H), 6.93 (s, 1H), 4.33 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073891B2
Source datasetuspto-grants-2015_07
ORD IDord-9008c51f1a394514950856cd205b5927
Source noteuspto-grants-2015_07