tert-butyl 6-((1H-pyrazol-1-yl)methyl)-8-bromo-3,4-dihydrobenzofuro[3,2-c]pyridine-2(1H)-carboxylate 、 sodium;benzenesulfinate 在
SiO2 、 hexanes ethyl acetate 作用下,
以provided tert-butyl 6-((1H-pyrazol-1-yl)methyl)-8-(phenylsulfonyl)-3,4-dihydrobenzofuro[3,2-c]pyridine-2(1H)-carboxylate (18 mg, 39%) as a yellow solid的产率得到tert-butyl 6-((1H-pyrazol-1-yl)methyl)-8-(phenylsulfonyl)-3,4-dihydrobenzofuro[3,2-c]pyridine-2(1H)-carboxylate