2-{4-[(2-iodo-phenyl)-(3-phenyl-propynoyl)-sulfamoyl]-phenoxy}-ethyl acetic acid ester 、
1-(1-phenylprop-2-ynyloxy)-3-methyl-but-2-ene 在
bis-triphenylphosphine-palladium(II) chloride
copper(l) iodide 、
三乙胺 作用下,
以
various solvent(s) 为溶剂,
反应 16.0h,
以73%的产率得到7',7'-dimethyl-3',5'-diphenyl-1',6',7',7a'-tetrahydroisobenzofuranyl-6'-spiro-3-2-[4-(2-oxo-2,3-dihydroindol-1-sulfonyl)-phenoxy]-ethyl acetate