4-chloro-7-fluoro-3-methyl-2-(pyridin-2-yl)quinoline 、 6-Morpholin-4-yl-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran]1',1'-dioxide 、
sodium t-butanolate 在
氯(2-二环己基膦基-2',4′,6′-三异丙基-1,1′-联苯基)[2-(2-氨基乙基)苯基)]钯(II) 作用下,
以gave 1-(7-fluoro-3-methyl-2-(2-pyridinyl)-4-quinolinyl)-6-(4-morpholinyl)-1,2,2′,3′,5′,6′-hexahydrospiro[indole-3,4′-thiopyran]1′,1′-dioxide的产率得到1-(7-fluoro-3-methyl-2-(2-pyridinyl)-4-quinolinyl)-6-(4-morpholinyl)-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran] 1',1'-dioxide