1,4-Bis<2-formylethen-1-yl>bicyclo<2.2.2>octan 、
(E/Z)-<5-(9-Anthryl)-2-methyl-2,4-pentadien-1-yl>triphenylphosphoniumbromid 在
正丁基锂 作用下,
生成
、 (E)-3-[4-((1E,3Z,5Z,7E)-8-Anthracen-9-yl-5-methyl-octa-1,3,5,7-tetraenyl)-bicyclo[2.2.2]oct-1-yl]-propenal 、 (E)-3-[4-((1E,3Z,5E,7E)-8-Anthracen-9-yl-5-methyl-octa-1,3,5,7-tetraenyl)-bicyclo[2.2.2]oct-1-yl]-propenal 、 (E)-3-[4-((1E,3E,5E,7E)-8-Anthracen-9-yl-5-methyl-octa-1,3,5,7-tetraenyl)-bicyclo[2.2.2]oct-1-yl]-propenal