酯化
1-丁醇 → 乙酸丁酯:查看反应物、产物、反应条件与来源依据,探索相关转化和合成路径。
- 试剂
- 乙酸;H2SO4 催化剂
- 条件
- 与酸催化剂一起温热;可逆平衡
- 反应类别
- 酯化
- 方程式
- CH3COOH + CH3CH2CH2CH2OH <=> CH3COOCH2CH2CH2CH3 + H2O
概览
醇氧进攻被活化的乙酸羰基。四碳链仍连接在氧上,二碳乙酰基片段提供羰基。
转化
- 方程式
- CH3COOH + CH3CH2CH2CH2OH <=> CH3COOCH2CH2CH2CH3 + H2O
- 反应物
- Ethanoic acid + Butan-1-ol
- 产物
- Butyl acetate + Water
- 试剂
- 乙酸;H2SO4 催化剂
- 反应环境
- 与酸催化剂一起温热;可逆平衡
- 反应类别
- 酯化
- 机理
- acid-catalysed nucleophilic acyl substitution
- Evidence level
- source-backed molecular example
底物范围
- 适用范围
- Butan-1-ol supplies the four-carbon alkoxy group.
- 来源说明
- Ethanoic acid is required. Butyl acetate and ethyl butyrate share a molecular formula but split into different fragments on hydrolysis.
相关反应
- Controlled oxidation: Butan-1-ol → Butanal
氧化从 O-H 键及羟基所连的碳上移去氢,形成 C=O。及时分离生成的丁醛,可限制其进一步氧化。
- Carbonyl reduction: Butanal → Butan-1-ol
氢负离子加成到醛基碳上,羰基氧成为醇盐。质子化后重新得到 1-丁醇。
- Acid hydrolysis: Butyl acetate → Butan-1-ol
水加成及质子转移后,水解断开酰基与氧的连接。原有丁基仍与氧相连,以 1-丁醇形式离去。
参考文献
- Organic Chemistry: Reactions of Carboxylic AcidsJohn McMurry · OpenStax Organic Chemistry · 2023
Checked 2026-09-16. Supports the reaction pattern and mechanistic explanation; named examples apply that scope to existing molecular records without claimed experimental yields.