Organic Mecanisms Flashcards
Alkene to Dibromoalkane
Addition reaction
Br2 & 20 degrees
Alkene to Alkane
Addition reaction
Hydrogen gas nickel catalyst 150 degrees and high pressure/hydrogen gas and platinum catalyst at RTP
Alkene to Primary alcohol
Electrophilic addition, hydrolysis
Cold H2O, H2SO4 catalyst and reflux,
Or H3PO4 catalyst, steam at 300 degrees.
Primary alcohol to alkene
Dehydration reaction, 170 degrees H2SO4 catalyst
Alkene to Bromoalkane
Hydrogen Bromide at 20 degrees
Alkane to Bromoalkane
Free radical chain reaction
UV and bromine
Bromoalkane to primary Amine
Nucleophilic substitution
Ammonia and reflux
Primary Amine to N-substituted Amide (secondary)
Nucleophilic substitution
Acyl chloride at room temperature
Bromoalkane (primary) to primary alcohol
Nucleophilic substitution
Warm NaOH and reflux
Bromoalkane (secondary) to Secondary alcohol
Nucleophilic substitution
Warm NaOH and reflux
Primary alcohol to Aldehyde
Oxidation reaction
K2Cr207 oxidising agent
Heat then distil
Aldehyde to carboxylic Acid
Oxidation reaction
(Primary alcohol > aldehyde >carboxylic acid)
K2CrO7 oxidising agent
Reflux
Secondary alcohol to ketone
Oxidation reaction
K2CR2O7 oxidising agent
H2SO4
Reflux
Ketone or aldehyde to Cyanohydrin
Nucleophilic addition
Hydrogen Cyanide (weak acid so dissociates to) N triple bond
C
Carboxylic acid to ester
Esterification reaction
H + catalyst
Reflux