3-氟-5-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)苯甲腈 、
(1r,1'S,4S)-6'-bromo-4-methoxy-2''-methyl-2''H,3'H-dispiro[cyclohexane-1,2'-indene-1',5''-[1,2,4]oxadiazol]-3''-amine 在
bis-triphenylphosphine-palladium(II) chloride
caesium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
反应 0.25h,
以20%的产率得到3-((1r,1'R,4R)-2''-amino-4-methoxy-1''-methyl-5''-oxo-1'',5''-dihydro-3'H-dispiro[cyclohexane-1,2'-indene-1',4''-imidazol]-6'-yl)-5-fluorobenzonitrile