Latest News for: alkene

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Light broadens the scope of alkene synthesis

Phys Dot Org 15 Oct 2024
Chemists from the National University of Singapore (NUS) have developed a straightforward method to convert common chemicals like carboxylic acids, alcohols, and alkanes directly into valuable alkenes.
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Initial Quarterly Holdings Report by Institutional Manager Form 13F HR (Alken Asset Management Ltd)

Public Technologies 11 Oct 2024
) SEC FORM 13F-HR. The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete ... Washington, D.C. 20549 ... Alken Asset Management Ltd ... 0 ... Alken Asset Management Ltd.
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Affordable iron catalysts offer a sustainable route to prized Z-alkenes

Phys Dot Org 27 Sep 2024
Trisubstituted alkenes are major constituents of biologically active molecules and serve as key substrates for a broad range of stereospecific reactions that form sp3-hybridized scaffolds.
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Chemists create industrially important alkyl amines from dinitrogen and alkenes

Phys Dot Org 05 Sep 2024
The easily accessible alkene component also has to be pre-activated by converting it into an alcohol or carboxylic acid ... "It would be better to directly use dinitrogen and alkenes to synthesize alkyl amines under mild conditions," he adds.
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Breakthrough in Z-alkene synthesis: Scientists develop efficient and sustainable method

Phys Dot Org 30 Jul 2024
The photoisomerization of E-alkenes to produce Z-alkenes has many applications in the fields of organic chemistry, polymer chemistry, and medicinal chemistry. Many studies have explored different methods for photoisomerization of E-to-Z alkenes.
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New strategy proposed for direct synthesis of alcohols from reductive hydroformylation of alkenes

Phys Dot Org 25 Mar 2024
Direct conversion of readily available alkenes into high-value alcohols is important but challenging in both organic synthesis and industry. One-pot reductive hydroformylation of alkenes provides a ...
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‘Transformative’ carbonyl cross-metathesis used to synthesise alkenes

Chemistry World 26 Sep 2023
Two new catalytic methods can produce a broad range of Z- and E-alkenes with remarkable cross-selectivity, paving the way for more efficient organic syntheses ....
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Electrochemical conversion of acids to alkenes achieved on kilogram scale

Chemistry World 19 Sep 2023
Efficient production of valuable alkenes achieved under mild conditions by reversing hydrocarboxylation reaction ....
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Electrochemical oxo-functionalization of cyclic alkanes and alkenes using nitrate and oxygen

TheNewsHOOK 30 Jul 2023
Electrochemical oxo-functionalization of cyclic alkanes and alkenes using nitrate and oxygen ....
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Warning concerning a fraud scheme misusing the former name (Alken Luxembourg S.A.) of the company Virmont S.A. (CSSF - Commission de Surveillance du Secteur Financier)

Public Technologies 28 Jun 2023
) Warning ... Website. https.//alken.enetia.net/h5/#/ ... / ... /. Note. The website uses, for fraudulent purposes, the former name (Alken Luxembourg S.A.) of the entity Virmont S.A.
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Large-scale alkene project underway in Inner Mongolia

China Daily 22 Mar 2023
Construction has begun on the world's first large-scale project to produce alkene, or olefin, using green hydrogen in Ordos, Inner Mongolia autonomous region, Ningxia Baofeng Energy Group announced on Wednesday.
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Development of a new method of synthesizing dialkyl ethers using three catalysts that hydroxylate alkenes

Phys Dot Org 04 Aug 2022
Just when we thought alkenes could only react with alcohol to yield ethers in the presence of strong acids, hydroalkoxylation may not be quite what we expected ... hydroxylate alkenes quickly and cheaply.
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