Pd/CaCO3 C2Hs C2H5 C2HsC=CC2Hs H2 C=C 喹啉 H H Na CH3CH2 H CH3CH2C=CCH2CH2CH3 C=C lig.NH3 H CH2CH2CH3 98% RC=CR Na IR-C=C-RINa"NH3 RCH=CR NaNHz 负离子自由基 C=Na R c=⊙NH,RC= H 反 反式烯烃 R H R R 缴 C-0 H 烃