{(12R,13R)-13-[(E)-3-(Tetrahydro-pyran-2-yloxy)-oct-1-enyl]-1,4,8,11-tetraoxa-dispiro[4.1.4.2]tridec-12-yl}-acetic acid methyl ester 在
二异丁基氢化铝 作用下,
以
甲苯 为溶剂,
以99%的产率得到{(12R,13R)-13-[(E)-3-(Tetrahydro-pyran-2-yloxy)-oct-1-enyl]-1,4,8,11-tetraoxa-dispiro[4.1.4.2]tridec-12-yl}-acetaldehyde