(1'R,3'R,4'R,7'R,11'R)-3'-hydroxy-10'-iodospiro[1,3-dioxolane-2,8'-2-oxatricyclo[5.3.1.04,11]undec-9-ene]-6'-carbaldehyde 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
苯 为溶剂,
生成
(1'R,3'R,4'R,6'R,7'R,11'R)-3'-hydroxy-10'-iodospiro[1,3-dioxolane-2,8'-2-oxatricyclo[5.3.1.04,11]undec-9-ene]-6'-carbaldehyde