SynthesisofConjugatedDiene2)MeNa2N203HCIMeMeMeMeHMeMeMeN-NMe
(2) Synthesis of Conjugated Diene Me N Me H Zn Me N Me H Na2N2O3 HCl N Me Me N OH2 + N Me Me N + - -N2 Me Me
(3)Synthesis ofAromatic CompoundsOHCOOMeBF3COOMeMeOOCC=CCOOMeCOOMeCoOMe
(3) Synthesis of Aromatic Compounds OH COOMe COOMe BF3 O COOMe COOMe MeOOCC CCOOMe O
CNCNNCC=CCN-S60-1200CCNCNCoOMeAICl3MeOocC=CcooMeCooOMeRCooMeCoOMePAcNHAC
-S 60-120 oC CN CN S CN CN NCC CCN S R1 COOMe R2 COOMe NHAc AlCl 3 N COOMe COOMe Ac R1 R2 MeOOCC CCOOMe R2 N R1 Ac
(4) Synthesis of Carbonyl CompoundsBuLiOHMNa,NH3三烯二酮
(4) Synthesis of Carbonyl Compounds Me O BuLi Br Br Me O Br OH OH H + Me Br O O O O LiC C Na, NH3 O O O O H + O O 三烯二酮
RCOCIRaney NiSnCl4RXAICl3RaneyNiR
S RCOCl SnCl 4 S R O Raney Ni R O R'X AlCl 3 S R O R' Raney Ni R O R