Alcohols Flashcards
hydroxyl
functional group -OH
phenols
hydroxyl groups attached to aromatic rings
ortho
two -OH groups on adjacent carbons
meta
two -OH groups separated by a carbon
para
two -OH groups on opposite sides of the ring
alcohol boiling point
increases significantly with additional hydroxyl group
pyridinium chlorochromate (PCC)
oxidizes primary alcohol to aldehydes
Jones oxidation
primary alcohol oxidized to a carboxylic acid by CrO3
mesylate
compound containing the functional group -SO3CHO3, derived from methanesulfonic acid
tosylate
contain functional group -SO3C6H4CH3;
mesyl and tosyl groups
serve as protecting groups; turn alcohols into better leaving groups
acetals and ketals
do not react with certain reducing agents so they serve as protecting groups
quinone
result of treatment of phenols with oxidizing agents; turns alcohol group into double bonded oxygen
hydroxyquinones
share the same ring and carbonyl backbone as quinones, but differ by the addition of one or more hydroxyl groups
ubiquinone
coenzyme Q; vital electron carrier associated with complexes I, II, and III of the ETC