methyl 5-(3-fluoro-4-vinylphenyl)nicotinate 、
溶剂黄146 在
palladium 10% on activated carbon 作用下,
85.0 ℃
、6.0 MPa
条件下,
生成 trans methyl 5-(4-ethyl-3-fluorophenyl)-1-formylpiperidine-3-carboxylate 、 cis methyl 5-(4-ethyl-3-fluorophenyl)-1-formylpiperidine-3-carboxylate