Synthetic routes Flashcards
alcohol -> aldehyde
Acidified Potassium dichromate
K2Cr2O7
DISTIL
secondary alcohol -> ketone
Acidified Potassium dichromate
K2Cr2O7
DISTIL
primary alcohol -> CA
acidified potassium dichromate
K2Cr2O7 / H2SO4
REFLUX
Alcohol -> Alkene
conc H2SO4
170 degrees celsius
Alcohol -> Ester
CA
acid catalyst
heat
OR acyl chloride OR acid anhydride
Alcohol -> Haloalkane
NaX
H2SO4
Haloalkane -> Alcohol
NaOH
water
reflux
Aldehyde -> primary alcohol
NaBH4
water
ester -> alcohol
dilute acid or alkali reflux
ester -> CA
dilute acid or alkali reflux
CA -> ester
alcohol
acid catalyst
heat
acyl chloride -> ester
alcohol
20 degrees celsius
CA -> acyl chloride
SOCl2
acyl chloride -> CA
cold water
acyl chloride -> amide
20 degrees celsius
NH3 (for primary amide)
amine (for secondary amide)
nitrile -> CA
dilute HCl
reflux
aldehyde/ketone -> hydroxy nitrile
HCN
hydroxy nitrile -> CA
dilute HCL
reflux
ketone -> secondary alcohol
NaBH4
water
hydroxynitrile -> amine
LiAlH4
dilute acid
OR H2 and Ni
nitrile -> amine
LiAlH4
dilute acid
OR H2 and Ni
haloalkane -> amine
excess ethanol ammonia *
heat
haloalkane -> nitrile
NaCN or KCN
ethanol
reflux
alkane -> haloalkane
UV light
halogen X2
radical substitution
alkene -> alkane
H2 and Ni catalyst 150 degrees celsius
Alkene -> haloalkane
HX
alkene -> dihaloalkane
X2
(add Br2 to test for unsaturation)
alkene -> alcohol
steam
H3PO4 catalyst
300 degrees celsius