Synthetic Routes - reaction pathways Flashcards
Alkenes –> alkanes
H2 and Ni
Alkane –> Haloalkane
Halogen and UV
Alkene –> Haloalkane
Hydrogen halide
Haloalkane –> Nitrile
NaCN/ ethanol
Haloalkane –> Amine
NH3 / ethanol
Nitrile –> Amine
H2 / Ni
Nitrile –> Carboxylic Acid
H2O / HCl, heat
Hydroxynitrile –> Carboxylic acid
H2O/HCl, heat
Hydroxynitrile –> Amine
H2 / Ni
Haloalkane –> Alcohol
NaOH
Alcohol –> Haloalkane
Na-halide / H2SO4
Alcohol –> Alkene
Conc H3PO4, reflux
Alkene –> Alcohol
H2O (steam) / conc H3PO4
Primary alcohol –> carboxylic acid
K2Cr2O7/H+, reflux
Primary alcohol –> Ester
Carboxylic acid / conc H2SO4
OR
Acid anhydride
Secondary alcohol –> Ketone
K2Cr2O7/H+, reflux
Ketone –> Secondary alcohol
NaBH4 (+H2O)
Ketone –> Hydroxynitrile
NaCN / H+
Primary alcohol –> Aldehyde
K2Cr2O7/H+, distillation
Aldehyde –> Primary alcohol
NaBH4
Ester –> Carboxylate
OH-, heat
Ester –> Carboxylic acid
Dilute acid, heat
Carboxylic acid –> Ester
Alcohol / conc H2SO4
Carboxylic acid –> Acyl chloride
SOCl2
Acyl Chloride –> carboxylic acid
H2O
Acyl Chloride –> Ester
Alcohol
Acyl Chloride –> primary amide
NH3
Acyl Chloride –> secondary amide
Primary amide
Benzene –> nitrobenzene
Conc HNO3 and Conc H2SO4
Nitrobenzene –> phenylamine
Sn and conc HCl, then excess NaOH
Phenylamine –> 2,4,6-tribromophenylamine
Br2
Phenol –> Nitrophenol
Dilute HNO3