Способы получения.

1. CH₃ – CH₂ – CH = CH₂

СH₃ – CH₂ – CH₂ – CH₃

CH₃ – CH = CH – CH₃

2. СH₃ – CH –CH₂ – CH₃ CH₃ – CH = CH – CH₃

OH

3. CH₃ – CH – CH₂ – CH₃ + KOH ® CH₃ – CH = CH – CH₃ + KBr + H₂O

Br ^спирт

4. СН₃ – СН – СН₂ СH₃ – СH = СH₂ + ZnBr₂

Br Br

5. CH º CH + H₂ CH₂ = CH₂

6. C₅H₁₂ CH₂ = CH₂ + CH₃ – CH₂ – CH₃

I. Химические свойства.

1. СH₃ – CH = CH₂ + HBr ® CH₃ – CH – CH₃

Br

2. CH₃ – CH = CH₂ + HOH CH₃ – CH – CH₃

OH

3. CH₃ – CH = CH₂ + Br₂ ® CH₃ – CH – CH₂

Br Br

4. CH₃ – CH = CH₂ CH₃ – CH₂ – CH₂Br

II.

СН₃ – СН = СН₂ + 4Br CH₃ – CH₂ – CH₂Br

III. Реакции окисления.

1. R – CH = CH₂ R – CH – CH₂­

OH OH

3CH = CH₂ + 2KMnO₄ + 4H₂O ® 3CH₂OH – CH­₂OH + 2KOH + 2MnO₂

O

2. CH₃ – CH = CH – CH₃ 2CH₃ – C - OH

O

CH₃ – C = СН - CH₃ CH₃ – C – CH₃ + CH₃ – C – OH

CH₃ O

3. Озонирование по Гарриесу (озонализ).

O

R – CH = CH₂ R – CH – CH₂ ® R – CH – O – CH₂ ® R – C – H +

O O O O CH₃COOH

O O

+ H – C – H + H₂O₂

Дата добавления: 2015-07-25