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The analysis of the outcome of a reaction requires that we know the full structure of the products as well as the reactants In the 1 gth and early 20th centuries, structures
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11. Carbonyl Alpha Substitution reactions and condensations
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ORGANIC CHEMISTRY The first question we need to ask ourselves s What is“ Organic Chemistry\?
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4.1 Addition of hx to Alkenes. p100 Hydrohalogenation General reaction mechanism: electrophilic addition Attack of electrophile(such as hBr)on T bond of alkene Produces carbocation and bromide ion Carbocation is an electrophile, reacting with nucleophilic bromide ion
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上海交通大学:《有机化学》教程教学资源(英文讲稿)06 Stereochemistry
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5. Aromatic Compounds p: 153 Aromatic was used to described some fragrant compounds in early 19th century Not correct: later they are grouped by chemical behavior(unsaturated compounds that undergo substitution rather than addition Current: distinguished from aliphatic compounds by electronic configuration
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第一节 羧酸 第二节 羧酸衍生物 第三节 取代羧酸
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一、构象(Conformation) 二、构造(Constitution) 三、构型(Configuration)
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恩格斯: “生命是蛋白质的存在形式。” 蛋白质是生物体的基本物质之一。 蛋白质的存在,自我更新及各种复杂变化就 构成生命
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一、油脂 二、蜡、磷脂 三、萜类化合物 四、甾族化合物
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