Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1519796Generated: November 4, 2026

4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amine → HCID 56661803, compound

https://huagongshe.com/reaction/1519796

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amineHCID 59636686—
ReactantHCID 68782483HCID 68782483—
ProductHCID 56661803HCID 56661803—

Reaction Steps

N-(4-Bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-yl)-2-(2-oxo-3,4-dihydro-1,5-naphthyridin-1(2H)-yl)acetamide was prepared from 2-(2-oxo-3,4-dihydro-1,5-naphthyridin-1(2H)-yl)acetic acid (42 mg, 0.203 mmol) and 4-bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-amine (25 mg, 0.102 mmol) according to protocol A. Retention time (min)=1.274, method [7], MS(ESI) 433.0 (M+H); 1H NMR (300 MHz, CD3OD) δ 8.35 (s, 1H), 8.23 (d, J=4.5 Hz, 1H), 7.65 (d, J=9.2 Hz, 1H), 7.45 (dd, J=9.2, 4.5 Hz, 1H), 7.12 (s, 1H), 4.91 (s, 2H) 3.34-3.33 (m, 2H), 2.98-2.93 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073891B2
Source datasetuspto-grants-2015_07
ORD IDord-3fa593798a6843dfb05d8066e4924545
Source noteuspto-grants-2015_07