1-(2,3,5,6-tetramethylphenylthio)-5-(tetrahydro-2H-pyran-2-yloxy)pent-1-yne 在
二异丁基氢化铝 作用下,
以
Petroleum ether 为溶剂,
生成 (1Z)-1-(2,3,5,6-tetramethylphenylthio)-5-(tetrahydro-2H-pyran-2-yloxy)pent-1-ene 、 (1E)-1-(2,3,5,6-tetramethylphenylthio)-5-(tetrahydro-2H-pyran-2-yloxy)pent-1-ene