奎宁环
奎宁环(Quinuclidine)即1-氮双环[2.2.2]辛烷,一种有机化合物,属桥环胺类。用作催化剂、合成原料。具强碱性,共轭酸pKa为11.0。可由奎宁环酮还原得到。
奎宁环[1] | |||
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IUPAC名 1-Azabicyclo[2.2.2]octane | |||
识别 | |||
CAS号 | 100-76-5 | ||
PubChem | 7527 | ||
ChemSpider | 7246 | ||
SMILES |
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InChI |
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InChIKey | SBYHFKPVCBCYGV-UHFFFAOYAA | ||
ChEBI | 38420 | ||
性质 | |||
化学式 | C7H13N | ||
111.18 g·mol⁻¹ | |||
熔点 | 157–160 °C | ||
pKa | 11.0 (共轭酸) | ||
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
挥发性固体。溶于水和有机溶剂。经霍夫曼降解产生N-甲基-4-乙烯基哌啶与N-甲基-β-羟乙基哌啶。
参考资料
- Quinuclidine 的存檔,存档日期2007-10-15. at Sigma-Aldrich
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