PROBLEM TO BE SOLVED: To synthesize a β-dicarbonyl compound with an alkenyl group introduced into the active methylene moiety from a terminal alkyne compound and an active methylene compound such as a β-diketone or β-ketoester.NAKAMURA MASAHARU...
comprise an alpha , omega -dihydroxypolydiorganopolysiloxane oil, a crosslinking agent therefor, optionally, inorganic fillers and an adhesion promoter, and a catalytically effective amount of a pentacoordinated tin monochelate produced by reacting a tin oxide with a beta -dicarbonyl compound and a...
US7407707 * 2005年4月29日 2008年8月5日 Ashland Licensing And Intellectual Property Llc Resinous Michael addition product of a beta-dicarbonyl compound (beta-keto esters, beta-diketones, beta-keto amides, beta-ketoanilides), and a multifunctional (meth)acrylate metallic monomer (calcium or zinc ...
If I could find a way to just keep that part of the compound, this would be an alpha substituted ketone. The problem is that I've got all of this crap. I'm trying to use a different color here. The problem is that I've got all of this crap. What...
Processes are disclosed for the synthesis of an α-amino acid or α-amino acid derivative, from a starting compound or substrate having a carbonyl function... J Brazdil,D Rogness,MA Chi-Cheng 被引量: 0发表: 2022年 加载更多来源期刊 The Journal of Organic Chemistry ...
PROBLEM TO BE SOLVED: To provide a method for producing a β-dicarbonyl compound derivative by using easily available raw materials and an inexpensive catalyst in a short reaction time while hardly forming a compound having problems on the environment such as a halogen compound and a carboxylic ...
PROBLEM TO BE SOLVED: To provide a method for purification by which a high-purity objective substance can efficiently be obtained from a fluoro-β-dicarbonyl compound containing a by-product such as a difluoro derivative without emitting an acidic gas, or the like, by decomposition.KARUBE ...
The present disclosure provides a redox initiator system for initiating polymerization comprising an oxidizing agent, a photolabile reducing agent, and a transition metal complex that participates in a redox cycle. On exposure to actinic radiation, such as UV, the photolabile compound photolyzes, ...
The present disclosure provides a redox initiator system for initiating polymerization comprising an oxidizing agent, a photolabile reducing agent, and a transition metal complex that participates in a redox cycle. On exposure to actinic radiation, such as UV, the photolabile compound photolyzes, ...
PROBLEM TO BE SOLVED: To provide a method for producing an acetal of an α,β-dicarbonyl compound.RUWWE JOHANNESヨハネス ルーヴェBRUHL JUTTAユッタ ブリュールOSTERHOLT CLEMENSクレメンス オスターホルト