Articles with "catalyzed double" as a keyword



Lanthanum-Catalyzed Double Hydrophosphinylation of Nitriles

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Published in 2017 at "Organometallics"

DOI: 10.1021/acs.organomet.6b00919

Abstract: A new lanthanum-based catalyst was shown to be effective for the double hydrophosphinylation of unactivated nitriles under very mild conditions. Surprisingly, the lanthanum catalyst gave two regioisomeric products depending on the nature of the starting… read more here.

Keywords: addition; catalyzed double; lanthanum catalyzed; hydrophosphinylation ... See more keywords
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Rh(III)-Catalyzed Double C-H Functionalization of Indoles with Cyclopropenones via Sequential C-H/C-C/C-H Bond Activation.

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Published in 2023 at "Organic letters"

DOI: 10.1021/acs.orglett.3c01292

Abstract: An unprecedented Rh(III)-catalyzed double C-H functionalization of indoles with cyclopropenones via sequential C-H/C-C/C-H bond activation has been developed. This procedure represents the first example for assembling of cyclopenta[b]indoles utilizing cyclopropenones as 3C synthons. This powerful… read more here.

Keywords: functionalization indoles; indoles cyclopropenones; double functionalization; catalyzed double ... See more keywords

Synthesis of β-Amino-α-iminonitriles and α,β-Diiminonitriles Enabled by Lewis Acid-Catalyzed Double Isocyanide Insertion with Imines.

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Published in 2025 at "Organic letters"

DOI: 10.1021/acs.orglett.5c04217

Abstract: Lewis acid-catalyzed double isocyanide insertion with imines was disclosed for the efficient construction of synthetically useful functionalized iminonitriles in a chemoselective manner. Zn(OTf)2 catalyzed the synthesis of β-amino-α-iminonitriles from ketimines, while in the case of… read more here.

Keywords: isocyanide insertion; lewis acid; amino iminonitriles; acid catalyzed ... See more keywords

A Four-Step Synthesis of (±)-γ-Lycorane via Pd0-Catalyzed Double C(sp2)-H/C(sp3)-H Arylation.

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Published in 2018 at "Organic letters"

DOI: 10.1021/acs.orglett.7b03909

Abstract: An expedient synthesis of lycorine alkaloids is reported using a palladium(0)-catalyzed double C-X/C-H arylation as the key step. The selectivity of this reaction was controlled through the judicious choice of the two halogen atoms, and… read more here.

Keywords: catalyzed double; step; arylation; synthesis lycorane ... See more keywords

Cobalt-Catalyzed Double Carbonylation of Cyclopropenes through a Stereodivergent β-Alkenyl Ketene Pathway.

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Published in 2025 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.5c17134

Abstract: Ketenes represent an important class of reactive intermediates that serve as key precursors in pharmaceutical and organic synthesis, enabling access to a diverse array of multifunctional and valuable compounds. Herein, we report a novel strategy… read more here.

Keywords: cobalt catalyzed; double carbonylation; carbonylation cyclopropenes; catalyzed double ... See more keywords

Direct synthesis of annulated indoles through palladium-catalyzed double alkylations

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Published in 2020 at "Organic chemistry frontiers"

DOI: 10.1039/d0qo00135j

Abstract: A facile, one-step synthesis of annulated indoles from (N–H) indoles and dibromoalkanes was developed through a palladium-catalyzed double alkylation process. The reaction proceeds through a palladium-catalyzed norbornene-mediated C2-alkylation of indoles and subsequent regioselective cyclization. The… read more here.

Keywords: annulated indoles; catalyzed double; palladium catalyzed; synthesis annulated ... See more keywords