Ibuprofen Amines April 6, 2005 Compounds By: Names of Team Members Goals: Amines • What amines are. • What things in our life contain amines. 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• Organic molecules that correspond to ammonia, NH3, in which one, two, three, or all three of the hydrogen atoms have been replaced by R groups (chains or rings) of carbon atoms (with their associated hydrogen atoms). 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. Physical properties • High melting points and boiling points compared to similar alkanes. • High solubility in aqueous solutions. • Amines have odors that disgust us. 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. • Structure of amines • N atom bonded either to C or H atoms • Both the C-N and the N-H bonds are polar Everyday amines • • • • Antidepressants Prozac and Paxil These two drugs are mood-altering They increase the concentration of serotonin, which is an amine. 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 Everyday amines • Caffeine • Contain four nitrogen atoms with one sixmembered 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. Drugs • • • • Cocaine Nitrogen containing compound Highly addictive Stimulant and a depressant. 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). Drugs cocaine • Cocaine • Cocaine effects the level of the neurotransmitter dopamine. • Half life: 45 minutes 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 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. Drugs • Methamphetamines • Half life is about 12 hours. • Has a greater psychological effect than amphetamines. • Ecstasy is derivative of methamphetamines. Amines used as drugs • Painkillers • Most painkillers are nitrogen containing organic compounds. • Acetaminophen (a·cet·a·min·o·phen) 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. 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 Drugs • Painkillers • Other examples are Ibuprofen also known as Advil, Motrin, Midol, and Nuprin. • Is an anti-inflammatory as well a pain reliever. Morphine Drugs • 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. Works cited • http://www.chem.ucalgary.ca/courses/351/Car ey/Ch22/ch22-1.html#Nomenclature • www.whfreeman.com/chemistryinyourlife • http://www.cem.msu.edu/~reusch/VirtualText/a mine1.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.