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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1519801Generated: October 27, 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-(7-cyano-2-oxoquinolin-1(2H)-yl)acetamide

https://huagongshe.com/reaction/1519801

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amineHCID 59636686—
Reactant2-(7-cyano-2-oxoquinolin-1(2H)-yl)acetic acidHCID 68782235—
ProductN-(4-Bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-yl)-2-(7-cyano-2-oxoquinolin-1(2H)-yl)acetamideHCID 56672174—

Reaction Steps

N-(4-Bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-yl)-2-(7-cyano-2-oxoquinolin-1(2H)-yl)acetamide was prepared from 2-(7-cyano-2-oxoquinolin-1(2H)-yl)acetic acid (65 mg, 0.286 mmol) and 4-bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-amine (21 mg, 0.143 mmol) according to protocol A. Retention time (min)=4.143, method [7], MS(ESI) 454.9 (M+H); 1H NMR (300 MHz, DMSO-d6) δ 12.18 (s, 1H), 8.56 (s, 1H), 8.24 (s, 1H), 8.16 (d, J=9.0 Hz, 1H), 8.01 (d, J=8.0 Hz, 1H), 7.70 (d, J=8.01 Hz, 1H), 7.28 (s, 1H), 6.90 (d, J=9.0 Hz, 1H), 5.31 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073891B2
Source datasetuspto-grants-2015_07
ORD IDord-cb5d1b2a28104745a1b9c36ab65a71b4
Source noteuspto-grants-2015_07