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Amines

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Organic molecules that correspond to ammonia, NH3, in which one, two, three, or ... Amines have odors that disgust us. Amines that stink ... – PowerPoint PPT presentation

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Title: Amines


1
Amines
Ibuprofen
  • April 6, 2005
  • Compounds
  • By Names of Team Members

2
Goals Amines
  • What amines are.
  • What things in our life contain amines.

3
Amines, what are they?
  • Organic molecules that correspond to ammonia,
    NH3, in which one, two, three, or all three of
    the hydrogen atoms have been replaced by R groups
    (chains or rings) of carbon atoms (with their
    associated hydrogen atoms).

4
How do we recognize an amine?
  • Amine group is a nitrogen atom with two bonded
    atoms or groups.
  • Ammonia molecule
  • The names for many amines end in ine.
  • Ex CH3NH2 is called methylamine.

5
Physical properties
  • High melting points and boiling points compared
    to similar alkanes.
  • High solubility in aqueous solutions.
  • Amines have odors that disgust us.

6
Amines that stink
  • The bad smells come from amines that contain two
    amino nitrogen atoms or diamines.
  • Rotting fish produce trimethylamine (CH3)3
  • Others things that smell because of amines are
    Urine, bad breath, and semen.

7
Structure of amines
  •  
  • N atom bonded either to C or H atoms
  • Both the C-N and the N-H bonds are polar


8
Everyday amines
  • Antidepressants
  • Prozac and Paxil
  • These two drugs are mood-altering
  • They increase the concentration of serotonin,
    which is an amine.

9
Everyday amines
  • Nicotine
  • Consists of molecules of one pyridine ring and
    one pyrrolidine ring joined by a single bond.
  • It raises heart rate, blood pressure, and
    adrenaline, which is an amine.
  • Nicotine is addictive.

Nicotine
10
Everyday amines
  • Caffeine
  • Contain four nitrogen atoms with one six-membered
    ring and one five-membered ring
  • Remains in the bloodstream twice as long as
    nicotine.
  • The lethal does of caffeine is 10 grams or about
    100 cups of coffee drank quickly.

11
Drugs
  • Cocaine
  • Nitrogen containing compound
  • Highly addictive
  • Stimulant and a depressant.

12
Drugs
  • Cocaine
  • The ionic form of cocaine is snorted by users
  • It dissolves in the watery mucus membranes.
  • Cocaine hydrochloride is a ionic solid and
    consequently has a high melting point. (about
    200o celcius).

13
Drugs
  • Cocaine
  • Cocaine effects the level of the neurotransmitter
    dopamine.
  • Half life 45 minutes

cocaine
14
Drugs
  • Cocaine
  • Fun facts
  • Cocaine also works as a local anesthetic and was
    used by dentists in the early 19th century.
  • Sigmund Freud advocated using cocaine for
    depression and used it himself.
  • Until 1903 cocaine was used in small
    concentrations in Coca-Cola

15
Drugs
  • Amphetamines
  • An illegal drug.
  • In an amphetamine the NH2 group is bonded to a
    carbon chain that ends with a benzene ring.
  • Its structure is similar to adrenaline.
  • Amphetamines increases heart rate, energy level,
    drive, and mood for a short period.

16
Drugs
  • Methamphetamines
  • Half life is about 12 hours.
  • Has a greater psychological effect than
    amphetamines.
  • Ecstasy is derivative of methamphetamines.

17
Amines used as drugs
  • Painkillers
  • Most painkillers are nitrogen containing organic
    compounds.
  • Acetaminophen (acetaminophen) is known
    commercially as Tylenol, Panadol, and Datril.
  • Combines acidic acid with an amine consisting of
    a nitrogen group bonded to a benzene ring.
  • It is analgesic and an antipyretic meaning it
    relives pain and fevers.

18
Drugs
  • Painkillers
  • Aspirin is an example, it contains a carboxylic
    acid group and an ester group of acidic acid
    bonded to a benzene ring.
  • Aspirin is an anti-inflammatory.

Aspirin
19
Drugs
  • Painkillers
  • Other examples are Ibuprofen also known as Advil,
    Motrin, Midol, and Nuprin.
  • Is an anti-inflammatory as well a pain reliever.

20
Drugs
Morphine
  • Painkillers
  • Morphine is also a complicated amine that relives
    pain.
  • Morphine blocks nerve receptors that register the
    sensation of pain.
  • Codeine and heroin are forms of morphine.

21
Works cited
  • http//www.chem.ucalgary.ca/courses/351/Carey/Ch22
    /ch22-1.htmlNomenclature
  • www.whfreeman.com/chemistryinyourlife
  • http//www.cem.msu.edu/reusch/VirtualText/amine1.
    htm
  • www.amphetamines.com
  • Yahoo Images http//www.yahoo.com
  • Baird, Colin, Gloffke, Wendy. Chemistry in Your
    Life. W.H. Freeman and Company. New York, 2002.
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