偶氮二异丁腈 、
N-溴代丁二酰亚胺(NBS) 、
3-(2-(4-fluorophenyl)-3-formylfuro[2,3-b]pyridin-5-yl)-N-(1-phenylcyclopropyl)benzamide 、
甲胺 在
乙酸乙酯 、
sodium hydrogen sulfate 、
Sodium sulfate-III 、 silica gel 、
2-(4-fluorophenyl)-N-methyl-5-(3-(1-phenylcyclopropylcarbamoyl)phenyl)furo[2,3-b]pyridine-3-carboxamide 作用下,
以
四氯化碳 为溶剂,
反应 1.53h,
以to give the expected product 2-(4-fluorophenyl)-N-methyl-5-(3-(1-phenylcyclopropylcarbamoyl)phenyl)furo[2,3-b]pyridine-3-carboxamide (4 mg, 7.91 μmol, 11% yield) consistent by LCMS and NMR的产率得到2-(4-fluorophenyl)-N-methyl-5-(3-(1-phenylcyclopropylcarbamoyl)phenyl)furo[2,3-b]pyridine-3-carboxamide