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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098102Generated: October 31, 2026

4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amine → N-(4-Bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-yl)-2-(6-ethynyl-2-oxoquinolin-1(2H)-yl)acetamide

https://huagongshe.com/reaction/2098102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amineHCID 59636686—
Reactant2-(6-Ethynyl-2-oxoquinolin-1(2H)-yl)acetic acidHCID 86649424—
ProductN-(4-Bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-yl)-2-(6-ethynyl-2-oxoquinolin-1(2H)-yl)acetamideHCID 59636680—

Reaction Steps

The title compound was synthesized from 2-(6-ethynyl-2-oxoquinolin-1(2H)-yl)acetic acid and 4-bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-amine according to protocol A. Retention time (min)=6.563, method [7], MS (ESI) 454.0 (M+H); 1H NMR (300 MHz, DMSO-d6) δ 8.51 (s, 1H), 8.07 (d, J=9.35 Hz, 1H), 8.01-7.97 (m, 1H), 7.68-7.63 (m, 1H), 7.50 (d, J=8.80 Hz, 1H), 7.30 (s, 1H), 6.80 (d, J=9.9 Hz, 1H), 5.27 (s, 2H), 4.23 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450363B2
Source datasetuspto-grants-2013_05
ORD IDord-11d6a6d8060449cbbd41c43e7d3b02ea
Source noteuspto-grants-2013_05