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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098117Generated: November 2, 2026

2-(Thiazol-4-yl)thiophen-3-amine → 2-(2-oxo-3,4-dihydro-1,6-naphthyridin-1(2H)-yl)-N-(2-(thiazol-4-yl)thiophen-3-yl)acetamide

https://huagongshe.com/reaction/2098117

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Thiazol-4-yl)thiophen-3-amineHCID 68755362—
Reactant2-(2-oxo-3,4-dihydro-1,6-naphthyridin-1(2H)-yl)acetic acidHCID 68786843—
Product2-(2-oxo-3,4-dihydro-1,6-naphthyridin-1(2H)-yl)-N-(2-(thiazol-4-yl)thiophen-3-yl)acetamideHCID 46868996—

Reaction Steps

The title compound was prepared from 2-(2-oxo-3,4-dihydro-1,6-naphthyridin-1(2H)-yl)acetic acid (65 mg, 0.32 mmol) and 2-(thiazol-4-yl)thiophen-3-amine (57 mg, 0.32 mmol) according to protocol A. Retention time (min)=1.471, method [7], MS (ESI) 371.1 (M+H); 1H NMR (300 MHz, CDCl3) δ 11.48 (s, 1H), 8.87 (d, J=1.8 Hz, 1H), 8.48-8.76 (m, 1H), 7.99 (d, J=5.4 Hz, 1H), 7.37 (d, J=1.8 Hz, 1H), 7.27-2.28 (m, 2H), 7.23 (d, J=5.4 Hz, 1H), 4.91 (s, 2H), 3.20-3.25 (m, 2H), 2.96-3.01 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450363B2
Source datasetuspto-grants-2013_05
ORD IDord-b36e30e6931c4a63a29942ce640f4c28
Source noteuspto-grants-2013_05