Articles with "propargyl" as a keyword



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Synthesis of Propargyl-Functionalized NHC Gold Complexes

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Published in 2017 at "Organometallics"

DOI: 10.1021/acs.organomet.7b00012

Abstract: A series of propargyl functionalized N-heterocyclic carbene gold(I) complexes have been synthesized from the corresponding imidazolium salts with tetrabutylammonium acetylacetonate in the presence of a gold(I) precursor in a one-pot reaction. Several complexes of different… read more here.

Keywords: propargyl functionalized; synthesis propargyl; gold; propargyl ... See more keywords
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Lipase/Oxovanadium Co-Catalyzed Dynamic Kinetic Resolution of Propargyl Alcohols: Competition between Racemization and Rearrangement.

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Published in 2019 at "Organic letters"

DOI: 10.1021/acs.orglett.9b00334

Abstract: Quantitative conversion of racemic propargyl alcohols into optically active propargyl esters with up to 99% ee has been achieved by lipase/oxovanadium co-catalyzed dynamic kinetic resolution, which combines the lipase-catalyzed enantioselective esterification of the racemic substrates… read more here.

Keywords: lipase oxovanadium; racemization; propargyl alcohols; oxovanadium catalyzed ... See more keywords
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Copper-Catalyzed Silylation of Propargyl Carbonates: A General Entry to Allenylsilanes

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Published in 2023 at "Organic Chemistry Frontiers"

DOI: 10.1039/d3qo00371j

Abstract: A general and practical route for the silylation of propargyl car-bonates with silylboranes catalyzed by copper has been devel-oped. A wide range of propargyl carbonates with different substi-tution patterns including... read more here.

Keywords: catalyzed silylation; propargyl; silylation propargyl; propargyl carbonates ... See more keywords

Unconventional gas-phase preparation of the prototype polycyclic aromatic hydrocarbon naphthalene (C10H8) via the reaction of benzyl (C7H7) and propargyl (C3H3) radicals coupled with hydrogen-atom assisted isomerization

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Published in 2023 at "Chemical Science"

DOI: 10.1039/d3sc00911d

Abstract: Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous in the interstellar medium and in meteorites such as Murchison and Allende and signify the missing link between resonantly stabilized free radicals and carbonaceous nanoparticles (soot particles, interstellar grains).… read more here.

Keywords: gas phase; reaction; naphthalene c10h8; polycyclic aromatic ... See more keywords
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Phosphine Induced Dimerization of Propargyl Alcohols Leading to Allyl Propargyl Ethers.

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Published in 2018 at "Journal of oleo science"

DOI: 10.5650/jos.ess17277

Abstract: A facile method for synthesizing allyl propargyl ethers (APEs) was developed based on the dimerization of propargyl alcohols. The reaction proceeded via an oxaphosphetane intermediate, which was generated without the use of a strong base,… read more here.

Keywords: dimerization; dimerization propargyl; propargyl ethers; reaction ... See more keywords