C16/28 - Synthetic Routes Flashcards
Alkene to alcohol
Addition (hydration)
H2O (steam)
H3PO4 catalyst
Alcohol to alkene
Elimination
Conc. H2SO4 catalyst.
Alkene to alkane
Addition
H2
Ni catalyst
Alkane to haloalkane
Radical substitution
Halogen/UV light
Haloalkane to primary alcohol
Nucleophilic substitution
NaOH (aq)
Primary alcohol to haloalkane
Substitution
Sodium halide/H2SO4
Alkene to haloalkane
Addition (halogenation)
Hydrogen halide
Primary alcohol to carboxylic acid
Reflux [O]
Acidified K2Cr2O7/ H2SO4
Primary alcohol to aldehyde
Distillation [O]
K2Cr2O7 / H2SO4
Aldehyde to primary alcohol
Distillation [R]
NaBH4/H2O
Secondary alcohol to ketone
Reflux [O]
K2Cr2O7 / H2SO4
Primary alcohol to ester
Carboxylic acid/H2SO4
Esterification
Haloalkane to nitrile
Nucleophilic substitution
NaCN in ethanol
Haloalkane to amine
Nucleophilic substitution
NH3/ethanol
Nitrile to carboxylic acid
Hydrolysis
H2O/HCl
Aldehyde to carboxylic acid
Oxidation [O] Acidified dichromate (K2Cr2O7)/H+
Carboxylic acid to acyl chloride
SOCl2
Acyl chloride to carboxylic acid
H2O
Acyl chloride to primary amide
NH3
Acyl chloride to secondary amide
Primary amine
Acyl chloride to ester
Esterification
Alcohol
Carboxylic acid to ester
Esterification
Alcohol/H2SO4
Ester to carboxylic acid
Dilute acid hydrolysis
Ester to sodium salt of carboxylic acid (carboxylate) + alcohol
Alkaline hydrolysis
NaOH (aq)
Aldehyde to hydroxynitrile
Nucleophilic addition
NaCN/H+
Benzene to nitrobenzene
Nitration
Electrophilic substitution
HNO3/H2SO4
50 degrees
Nitrobenzene to phenylamine (aminobenzene)
Reduction
Sn/HCl
Phenylamine to 2,4,6-tribromophenylamine
Electrophilic substitution
Br2
Benzene to bromobenzene
Bromination
Br2/FeBr3
Benzene to chlorobenzene
Chlorination
Cl2/AlCl3
benzene to phenylketone
Electrophilic substitution
Acylation
CH3COCl/AlCl3
Phenylketone to phenol
Reduction
NaBH4
Phenol to Nitrophenol
Nitration
HNO3
Phenol to 2,4,6-tribromophenol
Bromination
Br2
Phenol to sodium phenoxide
Neutralisation
NaOH (aq)