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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098024Generated: October 28, 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-(2-oxo-6-(trifluoromethyl)-1,5-naphthyridin-1(2H)-yl)acetamide

https://huagongshe.com/reaction/2098024

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amineHCID 59636686—
Reactant2-(2-oxo-6-(trifluoromethyl)-1,5-naphthyridin-1(2H)-yl)acetic acidHCID 68785129—
ProductN-(4-Bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-yl)-2-(2-oxo-6-(trifluoromethyl)-1,5-naphthyridin-1(2H)-yl)acetamideHCID 46869491—

Reaction Steps

The title compound was prepared from 2-(2-oxo-6-(trifluoromethyl)-1,5-naphthyridin-1(2H)-yl)acetic acid (66 mg, 0.245 mmol) and 4-bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-amine (30 mg, 0.122 mmol) according to protocol A. Retention time (min)=5.195, method [7], MS (ESI) 499.0 (M+H); 1H NMR (300 MHz, CD3OD) δ 8.26-8.21 (m, 3H), 7.96 (d, J=8.9 Hz, 1H), 7.17-7.13 (m, 2H), 5.37 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450363B2
Source datasetuspto-grants-2013_05
ORD IDord-151312965d444b1493927dd7af556222
Source noteuspto-grants-2013_05