Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397903Generated: October 26, 2026

4-(Pyridin-2-yl)-1,3-thiazol-2-amine → 3-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)benzamide

https://huagongshe.com/reaction/1397903

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Pyridin-2-yl)-1,3-thiazol-2-amineHCID 1092459—
Reactant3-(1,2,3,4-Tetrahydroquinoline-1-sulfonyl)benzoic acidHCID 2315499—
Product3-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)benzamideHCID 46912681—

Reaction Steps

3-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)benzoic acid (2) (100 mg, 0.32 mmol) was treated with 4-(pyridin-2-yl)thiazol-2-amine (47 mg, 0.26 mmol) using method C. The residue was purified using flash chromatography eluting with 75-100% EtOAc in hexanes. The resulting solid was triturated with diethyl ether to give 3-(3,4-dihydroquinolin-1(2H)-ylsulfonyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)benzamide as an off white solid. Yield: 36 mg (29%). 1H-NMR: 8.65-8.61 (m, 1H), 8.50 (s, 1H), 8.42-8.35 (m, 1H), 8.03 (d, J=7.5 Hz, 1H), 7.95-7.88 (m, 2H), 7.75-7.68 (m, 2H), 7.64 (d, J=8.5 Hz, 1H) 7.39-7.32 (m, 1H), 7.25-7.18 (m, 1H), 7.12-7.05 (m, 2H), 3.88-3.81 (m, 2H), 2.44 (t, J=7.0 Hz, 2H), 1.68-1.60 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901306B2
Source datasetuspto-grants-2014_12
ORD IDord-455732de4cba4ddf8f17da1e8a509c8e
Source noteuspto-grants-2014_12