5-氯吡啶-2-羧胺 、
7-bromo-2,2-dimethyl-3,4-dihydro-2H,5'H-spiro[naphthalene-1,4'-oxazol]-2'-amine 在
copper(l) iodide potassium carbonate 、
N,N'-二甲基乙二胺 作用下,
以
1,4-二氧六环 为溶剂,
以14%的产率得到N-(2'-amino-2,2-dimethyl-3,4-dihydro-2H,5'H-spiro[naphthalene-1,4'-oxazole]-7-yl)-5-chloropicolinamide