2.9 Amines Flashcards
1
Q
3 types of alcohols
A
Aliphatic
Enol = after a c=c
Phenol = benzene with OH side
2
Q
How to name a diol
A
Alkane - 1,2 diol
3
Q
Alcohol infrared spectrum range
A
OH stretch ~ 3400 cm-¹
Broad and obvious
4
Q
Nmr ranges
A
¹³C = 50-80 ppm
¹H = ~3-4ppm
OH proton is often broad and invisible
5
Q
Alcohol synthesis from alkenes
A
Hydration of alkene
Reagent: strong acid + catalyst
6
Q
Biological examples of alkene —> alcohol
A
Citric acid cycle
Beta-oxidation of fatty acids in mitochondria/peroxisome
H20 + enoyl CoA hydratase
7
Q
Alcohol synthesis from alkyl Halides
A
Substitution reaction
Reagent: heat + h20
Halide is replaced with OH
8
Q
Alcohol synthesis from aldehyde/ketones
A
Reaction of carbonyls
Aldehyde/ketone + organometallic (eg R-+Li) organolithium + grignard reagent
