3-羟基喹啉-2-酮 在
吡啶 、 (+)-(1R,5R,7S)-1,5,7-Trimethyl-7-(5',6',7',8'-tetrahydro-1'-oxa-3'-azacyclopenta[b]naphthalene-2'-yl)-3-azabicyclo[3.3.1]nonan-2-one 作用下,
以
甲苯 为溶剂,
反应 27.25h,
生成
cis-2a-(Acetyloxy)-2,2a,4,8b-tetrahydro-1,1,2,2-tetramethylcyclobutaquinolin-3(1H)-one 、
(2aS,8bS)-1,1,2,2-tetramethyl-3-oxo-1,3,4,8b-tetrahydrocyclobuta[c]quinolin-2a(2H)-yl acetate