organic - synthetic routes - reaction pathways Flashcards
alkene –> alkane conditions
hydrogen/ nickel catalyst
alkene–> haloalkane
hydrogen halide e.g.(HBr)
alkane –> haloalkane
halogen (eg. Br2) + ultra violet
alcohol –> haloalkane
sodium halide / H2SO4
2ndary alcohol –> ketone
K2Cr2O7/ H2SO4, reflux mechanism
ketone –> 2ndary alcohol
NaBH4
primary alcohol –> carboxylic acid
K2Cr2O7/ H2SO4, reflux mechanism
primary alcohol –> aldehyde
K2CrO7/ H2SO4, distillation
aldehyde –> primary alcohol
NaBH4
aldehyde –> carboxylic acid
K2Cr2O7/H2SO4, reflux
alcohol –> ester
carboxylic acid/ conc H2SO4
or acid anhydride
ester –> carboxylate
OH- + heat
alkene –> alcohol
H20 (steam)/ H3PO4
alcohol –> alkene
H3PO4 or H2SO4 + heat
ketone –> hydroxynitrile
NaCN(aq) / H+ (aq)
hydroxynitrile –> amine
H2/ Nickel catalyst
nitrile –> amine
H2/ Nickel catalyst
haloalkane –> nitrile
CN-/ ethanol
haloalkane –> amine
NH3/ ethanol
ester –> carboxylic acid
dilute acid, heat
carboxylic acid –> ester
alcohol/ conc H2SO4
acyl chloride –> ester
alcohol
nitrile –> carboxylic acid
H2O/HCl + heat
carboxylic acid –> acyl chloride
SOCl2
acyl chloride –> carboxylic acid
H2O
acyl chloride –> primary amide
NH3
acyl chloride –> secondary amide
primary amine