Dicarbonyl - Wikipedia
The principal diketone is diacetyl, also known as 2,3-butanedione, CH 3 C(O)C(O)CH 3. 1,2-Diketones are often generated by oxidation (dehydrogenation) of the diols : [ 1 ] RCH ( OH ) …
Diketone - an overview | ScienceDirect Topics
2010年1月5日 · Diketone costabilizers have been known for a long time. In 1978, Rhone-Poulenc Industries began their long list of inventions which included application of diketones and …
β-二羰基化合物 - 维基百科，自由的百科全书
β-二羰基化合物（英語： β-Dicarbonyl Compound ）是一类具有-C(O)CH 2 C(O)-结构的有机化合物，其中最常见的是β-二酮（英語： β-diketone ），这类化合物具有烯醇 互变异构，两个羰 …
17.9: 1,3-Dicarbonyl Compounds - Chemistry LibreTexts
By replacing the methyl groups of 2,4-pentanedione with tert-butyl groups, a diketone is obtained which, with many metals including transition and rare-earth metals, forms complexes that often …
Diketones as building block in organic synthesis with versatile ...
2022年12月14日 · There are several reports of diketones and compounds having diketone scaffold to exhibit effective anti-bacterial, antifungal and anti-oxidant activity. Some of the …
Biosynthesis of barley wax β-diketones: a type-III polyketide
2023年11月10日 · Here, barley (Hordeum vulgare) wax analyses reveal β-diketone and associated 2-alkanol ester profiles suggesting a common C16 3-ketoacid precursor.
Diketone - an overview | ScienceDirect Topics
Many biologically active compounds contain 1,2-diketone functionality which are versatile synthons in organic synthesis. Although synthesis of 1,2-diketones is well explored in synthetic …
α-Diketone synthesis by oxidation - Organic Chemistry Portal
Recent Literature. A highly efficient and mild procedure for the oxidation of different types of alcohols uses TEMPO as catalyst, iodobenzene dichloride as stoichiometric oxidant, and …
Recent Developments in the Synthesis of β-Diketones - MDPI
2021年10月13日 · The process was scaled up to grams in the synthesis of a difluorinated diketone in a multistep process from a starting bromoolefin. Under the optimized conditions, …
α–二羰基化合物 - 百度百科
α-二酮（α-diketone）分子中两个羰基相邻的二元酮，其结构为1，2-二羰基结构，反应活性中心多，是重要的有机合成中间体。 α-二酮类化合物是合成咪唑类、喹喔啉和吲哚酮氮氧化合物等重 …