Chem241a_Lecture_30

Chem241a_Lecture_30 - Organic Chemistry 241a Prof. Bogdan...

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Organic Chemistry 241a Prof. Bogdan Olenyuk Contact Information Office: Old Chemistry 309 [email protected] Phone: (520) 626-0754 Course web site: http://www.chem.arizona.edu/courseweb/074/CHEM241A1_2/FrameSet.html
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Chapter10: Alkyl Halides • Alkyl halides: reactivity • Preparation of alkyl halides from alkenes: allylic bromination • Preparation of alkyl halides from alcohols • Reactions of alkyl halides: Grignard reagents • Oxidation and reduction in organic chemistry Today we will cover: Reading Assignment: McMurry (the BOOK), 10.1-10.9
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Relative Reactivity • Based on quantitative analysis of reaction products, relative reactivity is estimated • Order parallels stability of radicals • Reaction distinction is more selective with bromine than chlorine
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Preparing Alkyl Halides from Alkenes: Allylic Bromination • N-bromosuccinimide (NBS) selectively brominates allylic positions • Requires light for activation • A source of dilute bromine atoms
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This note was uploaded on 08/23/2008 for the course CHEM 241A taught by Professor Olenyuk during the Fall '07 term at Arizona.

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Chem241a_Lecture_30 - Organic Chemistry 241a Prof. Bogdan...

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