4-[1-(tetrahydro-pyran-4-yl)-meth-(E)-ylidene]-2-(2,4,6-trimethyl-phenyl)-cyclopentane-1,3-dione 在
钯 氢气 、
甲醇 作用下,
以
乙醇 为溶剂,
25.0 ℃
、40.0 MPa
条件下,
反应 5.0h,
以to give 4-(tetrahydro-pyran-4-ylmethyl)-2-(2,4,6-trimethyl-phenyl)-cyclopentane-1,3-dione (258 mg)的产率得到4-(tetrahydro-pyran-4-ylmethyl)-2-(2,4,6-trimethyl-phenyl)-cyclopentane-1,3-dione