溴甲苯 、
diethyl <(1R,2R,5R)-(+)-(2-hydroxy-2,6,6-trimethylbicyclo<3.1.1>hept-3-ylideneamino)methyl>phosphonate 在
lithium diisopropyl amide 作用下,
生成 diethyl <(1R,2R,5R,1'R)-1-(2-hydroxy-2,6,6-trimethylbicyclo<3.1.1>hept-3-ylideneamino)-2-phenylethyl>phosphonate 、 diethyl <(1R,2R,5R,1'S)-1-(2-hydroxy-2,6,6-trimethylbicyclo<3.1.1>hept-3-ylideneamino)-2-phenylethyl>phosphonate