Chapter 8
Reactions of Alkenes
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친전자성 첨가물의 위치 선택성-과산화물 효과
In the presence of organic peroxides, the addition of hydrogen bromide to an alkene yields the isomer that is not predicted by Markovnikov’s rule. ...
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자유 라디칼 연쇄 반응 및 알켄의 중합
The conversion of alkenes to macromolecules called polymers is a reaction of high commercial importance. The structure of the polymer is defined by a ...
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알켄의 할로겐화
Halogenation is the addition of chlorine or bromine across the double bond in an alkene to yield a vicinal dihalide. The reaction occurs in the presence ...
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Alkenes에서 Halohydrin의 형성
An alkene, such as propene, reacts with bromine in the presence of water to yield a halohydrin. Halohydrins contain a halogen and a hydroxyl group ...
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Alkenes의 Acid-Catalyzed Hydration (산성 촉매 수화)
Alkenes react with water in the presence of an acid to form an alcohol. In the absence of acid, hydration of alkenes does not occur at a significant rate, ...
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Regioselectivity and Stereochemistry of Acid-Catalyzed Hydration(산-촉매 수화의 위치 선택성 및 입체화학)
The rate of acid-catalyzed hydration of alkenes depends on the alkene's structure, as the presence of alkyl substituents at the double bond can ...
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Oxymercuration-알켄 환원
Oxymercuration–reduction of alkenes is one of the major reactions converting alkenes to alcohols. It involves the hydration of alkenes with mercuric ...
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Hydroboration-Alkenes의 산화
In addition to the oxymercuration–demercuration method, which converts the alkenes to alcohols with Markovnikov orientation, a complementary ...
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Hydroboration의 위치 선택성 및 입체화학(Regioselectivity and Stereochemistry of Hydroboration)
A significant aspect of hydroboration–oxidation is the regio- and stereochemical outcome of the reaction.
Hydroboration proceeds in a concerted ...
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알켄의 산화 : 오스뮴 테트라 옥사이드를 사용한 Syn Dihydroxylation
Alkenes are converted to 1,2-diols or glycols through a process called dihydroxylation. It involves the addition of two hydroxyl groups across the double ...
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알켄의 산화 : 과망간산 칼륨을 사용한 Syn Dihydroxylation
Alkenes can be dihydroxylated using potassium permanganate. The method encompasses the reaction of an alkene with a cold, dilute solution of ...
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알켄의 산화 : 과산화산을 사용한 안티 디하이드록실화
Diols are compounds with two hydroxyl groups. In addition to syn dihydroxylation, diols can also be synthesized through the process of anti ...
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알켄의 산화적 분열: Ozonolysis
In ozonolysis, ozone is used to cleave a carbon–carbon double bond to form aldehydes and ketones, or carboxylic acids, depending on the work-up.
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알켄의 환원: 촉매 수소화
Alkenes undergo reduction by the addition of molecular hydrogen to give alkanes. Because the process generally occurs in the presence of a ...
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알켄의 환원: 비대칭 촉매 수소화
Catalytic hydrogenation of alkenes is a transition-metal catalyzed reduction of the double bond using molecular hydrogen to give alkanes. The mode of ...
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