반응 #45707

반응 방정식

Ethyl 1-(4-cyano-7-fluoro-5-methyl-6-phenyl-1,3-benzoxazol-2-yl)piperidine-4-carboxylate

triethylamine

(3S)-3-(dimethylamino)pyrrolidine

→

Ethyl 1-{4-cyano-7-[(3S)-3-(dimethylamino)pyrrolidin-1-yl]-5-methyl-6-phenyl-1,3-benzoxazol-2-yl}piperidine-4-carboxylate

용매

dimethyl sulfoxide

반응 조건

실험 절차

Ethyl 1-(4-cyano-7-fluoro-5-methyl-6-phenyl-1,3-benzoxazol-2-yl)piperidine-4-carboxylate (I-161) (0.27 g, 0.66 mmol) was dissolved in dimethyl sulfoxide (5 ml), then triethylamine (0.19 ml, 1.37 mmol) and (3S)-3-(dimethylamino)pyrrolidine (0.17 ml, 1.34 mmol) were added, followed by stirring in a sealed tube at an external temperature of about 150° C. for 4 hours.

출처