Presentation Transcript
Slide 1:CH3CH3 CH2=CH2 CH3CH2Cl CH3CH2OH CH3COOH CH3COCl CH3COOC2H5 CH3CHO CH3CONH2 CH3CONHC2H5 CH3CH2NH2 CH3Br CH3CN CH4 Organic Synthesis of Aliphatic Compounds HCl, r.t. H2/Ni high temp high pressure H2O(g), H3PO4
300oC, 70 atm excess NH3,
sealed tube LiAlH4, dry ether
Or Na, ethanol
Or H2/Ni, 140oC LiAlH4, dry ether
Or Na, ethanol
Or H2/Ni, 140oC NH3, r.t. H+
reflux LiAlH4,
dry ether Cr2O72-
H+/reflux H+/reflux Cr2O72-
H+/reflux PCl5 or
SOCl2 H2O PCl5 or SOCl2 Cr2O72-
H+/distil conc.H2SO4
170oC alc.OH- reflux OH-(aq), reflux alc. KCN
reflux Br2/ /CCl4
uv light @copyright 2009 John Ng H+/reflux r.t. reflux
conc.
H2SO4 Cl2, uv LiAlH4,
dry ether LiAlH4,
dry ether H+/reflux Br2/CCl4 CH2BrCH2Br Br2/ (aq) CH2BrCH2OH MnO4-/OH- CH2OHCH2OH MnO4-/H+ CO2 if RCH=CRR’
then RCOOH & RCOR CH3CH2OCH2CH3 conc.H2SO4
140oC aq.I2/ OH- CHI3 + HCOO- CH3CH2O-Na+ Na CH3COO-Na++1/2H2 CH3COO-Na++CO2 CH3COO-Na+ Na Na2CO3 NaOH CH3CHOHCN HCN,NaCN or
HCN, NaOH aq.I2/ OH-