organic synthesis reactions Flashcards
1
Q
alkane to haloalkane
A
- gaseous halogen
- UV light
- 300C
- radical substitution
2
Q
alkane to combustion products
A
- oxygen and heat
- combustion
3
Q
alkene to alkane
A
- H2 and Ni catalyst 150
- (or Pt catalyst)
- hydrogenation/addition
4
Q
alkene to haloalkane (one halogen)
A
- HX (g) where X is a halogen atom
- electrophilic addition
5
Q
alkene to dihaloalkane (2 halogens)
A
- X2 (g) or (aq) where X is a halogen atom
- electrophilic addition
6
Q
alkene to alcohol
A
- steam with a catalyst
- dilute H2SO4 or H3PO4
- 300C
- hydration
7
Q
alkene to polymer
A
- addition polymerisation
- various conditions often high temp and pressure
8
Q
haloalkane to alcohol (alkali)
A
- warm aqueous alkali e.g. NaOH in methanol
- heat under reflux
- nucleophilic substitution
9
Q
haloalkane to alcohol (water)
A
- H2O and warm (water bath or reflux)
- nucleophilic substitution
10
Q
haloalkane to amine
A
- conc ammonia in ethanol
- heat
- nucleophilic substitution
11
Q
haloalkane to nitrile
A
- NaCN with HCL to make HCN
- reflux
- nucleophilic substitution
12
Q
alcohol to combustion products
A
- O2 and heat
- combustion
13
Q
alcohol to aldehyde
A
- primary alcohol with K2Cr2O7 in dilute H2SO4
- heat (distill)
- oxidation
14
Q
alcohol to ketone
A
- secondary alcohol with K2Cr2O7 in distilled H2SO4
- and heat (reflux)
- oxidation
15
Q
alcohol to carboxylic acid
A
- primary alcohol with K2Cr2O7 in dilute H2SO4
- heat (reflux)
- oxidation
16
Q
alcohol to alkene
A
- concentrated H2SO4 or H3PO4
- 170-180C
- can use reflux
- dehydration/elimination
17
Q
alcohol to haloalkane
A
- NaBr (for bromoalkane)
- H2SO4
- halide substitution
18
Q
alcohol to ester
A
- carboxylic acid and conc H2SO4
- heat (reflux)
- oxidation