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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 590102Generated: October 29, 2026

Pyridine → N-{5-[5-(2-chloro-4-pyrimidinyl)-2-(1-methylethyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-methyl-1H-imidazole-4-sulfonamide

https://huagongshe.com/reaction/590102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1-methyl-1H-imidazole-4-sulfonyl chlorideHCID 2736887—
Reactant5-[5-(2-Chloro-4-pyrimidinyl)-2-(1-methylethyl)-1,3-thiazol-4-yl]-2-fluoroanilineHCID 57989785—
SolventDimethylformamideHCID 6228—
ProductN-{5-[5-(2-chloro-4-pyrimidinyl)-2-(1-methylethyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-methyl-1H-imidazole-4-sulfonamideHCID 8663658366.3%

Reaction Conditions

Temperature45 °C

Reaction Steps

{5-[5-(2-chloro-4-pyrimidinyl)-2-(1-methylethyl)-1,3-thiazol-4-yl]-2-fluorophenyl}amine (160 mg, 0.459 mmol) was dissolved in DMF (3 mL) and added pyridine (0.074 mL; 0.917 mmol). The reaction was stirred 5 min and added 1-methylimidazole-4-sulfonyl chloride (83 mg, 0.459 mmol). The reaction mixture was heated at 45° C. for two days. The reaction mixture was cooled to rt, added silica gel, and concentrated. The crude product was chromatographed on silica gel eluting with 100% DCM to 100% EtOAc to obtained the title compound as a white solid (150 mg, 66% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 10.12 (br. s., 1H), 8.49 (d, J=5.4 Hz, 1H), 7.52-7.83 (m, 2H), 7.51 (d, J=1.8 Hz, 1H), 7.28-7.43 (m, 1H), 7.25 (t, J=9.3 Hz, 1H), 7.05 (d, J=5.3 Hz, 1H), 3.58 (s, 3H), 3.00-3.23 (m, 1H), 1.35 (d, J=6.9 Hz, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233956B2
Source datasetuspto-grants-2016_01
ORD IDord-0d9d1bfea77c4ece9324f1e20067ebe4
Source noteuspto-grants-2016_01