Articles with "catalysed direct" as a keyword



Ruthenium(ii)-catalysed direct synthesis of ketazines using secondary alcohols.

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Published in 2019 at "Chemical communications"

DOI: 10.1039/c9cc01383k

Abstract: Direct one-pot synthesis of ketazines from secondary alcohols and hydrazine hydrate catalyzed by a ruthenium pincer complex is reported, which proceeds through O-H bond activation of secondary alcohols via amine-amide metal-ligand cooperation in the catalyst.… read more here.

Keywords: direct synthesis; secondary alcohols; synthesis ketazines; catalysed direct ... See more keywords

Nickel-catalysed direct α-olefination of alkyl substituted N-heteroarenes with alcohols.

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Published in 2019 at "Chemical communications"

DOI: 10.1039/c9cc03591e

Abstract: Catalytic α-olefination of alkylheteroarenes with primary alcohols via dehydrogenative coupling is presented. A simple nickel catalyst system stabilised by readily available nitrogen ligands enables a series of interesting E-configured vinylarenes (confirmed by X-ray crystal-structure analysis)… read more here.

Keywords: alkyl substituted; nickel catalysed; olefination; catalysed direct ... See more keywords

Rhodium-catalysed direct formylmethylation using vinylene carbonate and sequential dehydrogenative esterification.

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Published in 2021 at "Chemical communications"

DOI: 10.1039/d1cc03362j

Abstract: A rhodium-catalysed direct formylmethylation adopting vinylene carbonate as an ethynol equivalent is reported. The developed catalytic system is further utilised for the oxidant-free production of esters with the liberation of hydrogen gas. Some control experiments… read more here.

Keywords: direct formylmethylation; rhodium catalysed; vinylene carbonate; catalysed direct ... See more keywords

Photoinduced, copper-catalysed direct perfluoroalkylation of heteroarenes.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc02146c

Abstract: An efficient and general process is reported for the photoinduced, copper-catalysed direct perfluoroalkylation of C-H bonds in a broad range of heteroarenes with commercially available perfluoroalkyl iodides. This redox neutral process is simply based on… read more here.

Keywords: direct perfluoroalkylation; copper catalysed; photoinduced copper; catalysed direct ... See more keywords

Turning Pd-Catalysed Direct C–H Arylation of Thiophene Derivatives into Green: Industrial Wastewater as an Effective Reaction Medium

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Published in 2024 at "Green Chemistry"

DOI: 10.1039/d4gc01139b

Abstract: The Pd-catalysed direct C–H arylation of thiophene derivatives, appealing for technological application, is performed under green conditions, using water as the sole reaction medium. The reaction is independent of the... read more here.

Keywords: reaction; arylation thiophene; direct arylation; thiophene derivatives ... See more keywords