A solution of 1-adamantanol (0.304 g, 2 mmol)and urea (0.24 g, 4 mmol) in TFA (1.54 mL, 20 mmol) was heated at 115-120oCfor 7 hr. After the reaction was complete, the mixture was kept at r.t.overnight. Then acetone (2 mL) was added to and precipitat...
A solution of 1-adamantanol (0.304 g, 2 mmol)and urea (0.24 g, 4 mmol) in TFA (1.54 mL, 20 mmol) was heated at 115-120oCfor 7 hr. After the reaction was complete, the mixture was kept at r.t.overnight. Then acetone (2 mL) was added to and precipitate was formed. Thecrude...
ritter reaction里特反应(Ritter Reaction) Ritter反应使用强质子酸、水或溶剂将腈和碳正离子前体分子转化为酰胺。首先,前体分子在强酸的作用下变成碳正离子,腈的氮原子攻击此碳正离子后形成腈鎓离子。然后,当酸的共轭碱(本例中为硫酸氢阴离子)加入到腈鎓离子中时,形成亚胺酸盐(imidate)。经过质子转移,水解产生所...
读音:美英 ritter reaction基本解释 里特反应;ritter反应 分词解释 Ritter[人名] 里特 reaction反应 ritter reaction是什么意思 ritter reaction怎么读 ritter reaction在线翻译 ritter reaction中文意思 ritter reaction的解释 ritter reaction的发音 ritter reaction意思是什么 ritter reaction怎么翻译 ritter reaction的中文翻译...
A solution of 1-adamantanol (0.304 g, 2 mmol)and urea (0.24 g, 4 mmol) in TFA (1.54 mL, 20 mmol) was heated at 115-120oCfor 7 hr. After the reaction was complete, the mixture was kept at r.t.overnight. Then acetone (2 mL) was added to and precipitate...
H.; Katsumura, S. J. Org. Chem. 2004, 69, 5906-5 Nair, V.; Rajan, R.; Rath, N. P. Org. Lett. 2002, 4, 1575-15Concellón, J. M.; Riego, E.; Suárez, J. R.; García-Granda, S.; Díaz, M. R. Org. Lett. 2004, 6, 4499-45 Brewer, A. R. E. Ritter reaction....
自然顺应了Ritter reaction的发生。 4. 并且可以为下一步反应也并入一锅法创造了条件。真功夫!可以好好阅读了一下。 截图: DOI:10.1021/acs.oprd.9b00494发布于 2024-01-23 14:46・IP 属地广东 人名反应 杀螨助剂 药物合成技术(第二版)(书籍)
A solution of 1-adamantanol (0.304 g, 2 mmol)and urea (0.24 g, 4 mmol) in TFA (1.54 mL, 20 mmol) was heated at 115-120 o Cfor 7 hr. After the reaction was complete, the mixture was kept at r.t.overnight. Then acetone (2 mL) was added to and precipitate was formed. The...
里特反应(Ritter Reaction) Ritter反应使用强质子酸、水或溶剂将腈和碳正离子前体分子转化为酰胺。首先,前体分子在强酸的作用下变成碳正离子,腈的氮原子攻击此碳正离子后形成腈鎓离子。然后,当酸的共轭碱(本例中为硫酸氢阴离子)加入到腈鎓离子中时,形成亚胺酸盐(imidate)。经过质子转移,水解产生所需的N-取代酰胺...