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1、No m e n c l a t u r e o f K e t o n e s Nomenclature of Ketones a. Ketones are named by dropping the -e ending of the parent name and adding - one. The substituent name for the O= group is oxo. Ketones can also be named by naming each of the two carbon groups as a separate word followed by a space
2、and the word ketone. 2-pentanone pentan-2-one 2-oxopentane methyl 1- propyl ketone Try to name the following compound using these conventions J b. Ring compounds can be named by dropping the -e ending of the parent name and adding -one. h t t p : / / c h e m i s t r y . b o i s e s t a t e . e d u /
3、 p e o p l e / r i c h a r d b a n k s / o r g a n i c / n o m e n c l a t u r e / k e t o n e n o m e n c l a t u r e 1. h t m （第 13 页）2 0 0 9-5-1 15: 54: 58 No m e n c l a t u r e o f K e t o n e s cyclopentanone oxocyclopentane Try to draw a structure for the following compound 3-methylcyclohexan
4、one J Try to name the following compound J c. Common names that you should know are. acetoneTry to name this compound using the above conventions. J acetophenoneTry to name this compound using the above conventions. J h t t p : / / c h e m i s t r y . b o i s e s t a t e . e d u / p e o p l e / r i
5、c h a r d b a n k s / o r g a n i c / n o m e n c l a t u r e / k e t o n e n o m e n c l a t u r e 1. h t m （第 2 3 页）2 0 0 9-5-1 15: 54: 58 No m e n c l a t u r e o f K e t o n e s benzophenoneTry to name this compound using the above conventions. J d. The Greek letters , , , etc. are used at times
6、 to designate attached groups on the second, third and fourth, etc. carbons from the carbonyl. This nomenclature is common for many functional groups such as aldehydes, carboxylic acids and derivatives of carboxylic acids. -chloroacetophenone Try to draw a structure for the following compound -bromo
7、butanone J Co p y r i g h t A u g u s t 2 0 0 0 b y Ri c h a r d C. Ba n k s . . . a l l r i g h t s r e s e r v e d . h t t p : / / c h e m i s t r y . b o i s e s t a t e . e d u / p e o p l e / r i c h a r d b a n k s / o r g a n i c / n o m e n c l a t u r e / k e t o n e n o m e n c l a t u r e 1. h t m （第 33 页）2 0 0 9-5-1 15: 54: 58
