CAS: 38222-83-2 | 分子式: C14H23N | 分子量: 205 | EINECS号: 253-834-4 |
折射率
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n
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溶解度
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ethanol: soluble5%, clear to slightly hazy, colorless to dark yellow
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形态
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Liquid or Low Melting Solid
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酸度系数(pKa)
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6.88±0.10(Predicted)
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颜色
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brown
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水溶解性
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Sparingly soluble in water. Soluble in ethanol, acetic acid and diethyl ether.
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BRN
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130503
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化学性质 |
白色针状晶体。熔点31-32℃,沸点148-153℃(12.6kPa)。
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生产方法 |
先由三甲基乙酰氯、叔丁醇和三氟甲磺酸制取2,6-二叔丁基-4-甲基吡喃 (三氟甲磺酸)盐。然后将盐悬浮于乙醇中,冷至-60℃与浓氨水反应生成2,6-二叔丁基-4-甲基吡啶。
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用途 |
A sterically hindered, non-nucleophilic base which distinguishes between Br脰nsted (protonic) and Lewis acids. Enables the direct high-yield conversion of aldehydes1 and ketones1,2 to vinyl triflates.
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用途 |
有机合成中间体。
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