互变异构体在平衡中的分布与具体的因素有关，包括温度、溶剂和pH值等。 互变异构体 质子转移互变异构（Prototropic tautomerism）可以看作酸碱反应的一种，涉及质子的转移。 环内互变异构（Intra-annular tautomerism）是质子转移互变异构的一种，其中质子可以占杂环 ...

酮和烯醇的互变受pH值所影响，所以可由酸或碱催化。 以下列举一些酮和烯醇互变的例子及其平衡常数K。平衡常数定义为烯醇的浓度除以酮的浓度。 脂肪族的酮多以酮式存在，如丙酮的K值较小。乙酰丙酮的K值较大，可以烯醇式存在，原因是其烯醇结构能被生成 ...

Want to discuss keto–enol tautomerism, fall back on the curcumin in turmeric. Need to talk about conjugation and adsorption? Try one of the many carotenoids found in red peppers such as ...

Adenine can exist in different tautomeric forms, with the amino group (-NH 2) at position 6 being the most stable. This tautomerism is crucial for the correct base pairing with thymine or uracil, as ...

Cells employ an arsenal of editing mechanisms to correct mistakes made during DNA replication. How do they work, and what happens when these systems fail?

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Family of former assistant minister and former Bomachoge Chache MP Simon Ogari Arama, said he died at his Karen home in ...

Multifunctional materials: Spin-crossover, valence tautomerism, and conductivity One of the most exciting developments in the field of molecular materials is a new focus toward the preparation of ...

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Dr. Williams obtained a BSc in Chemistry from the University of Liverpool in 1985, which was followed by a PhD from the same institution in 1988. From 1988, he was a Postdoctoral Research Fellow at ...

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Chemical structure of guanine, showing its double-ring purine structure and the functional groups involved in hydrogen bonding with cytosine. (Image: Public Domain) Guanine has the chemical formula ...