Pyridine → HCID 67520897, 화합물

참여 물질

반응 단계

Synthesized as described for 3 using 2-chloro-4,5,-difluorobenzenesulfonyl chloride (500 mg; 2.02 mmol), methyl 3-aminothiophene-2-carboxylate (382 mg; 2.43 mmol), 4-dimethylaminopyridine (62 mg; 0.51 mmol), pyridine (10 mL), and anhydrous dichloromethane (10 mL). The crude product was purified by automated silica gel chromatography (Biotage®) using ethyl acetate/hexanes as eluant system (0 to 20% v/v over 7 column volume gradient elution) to yield the title product as a white solid (249 mg).

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