Articles with "mechanism nickel" as a keyword



Mechanism of Nickel(II)-Catalyzed C(2)–H Alkynylation of Indoles with Alkynyl Bromide

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Published in 2018 at "Organometallics"

DOI: 10.1021/acs.organomet.8b00177

Abstract: The nickel system (THF)2NiBr2/phen has recently been shown as an efficient catalyst for the C–H bond alkynylation of diverse heteroarenes with (triisopropylsilyl)alkynyl bromide via monodentate chelation assistance. Herein, we report an extensive mechanistic investigation for… read more here.

Keywords: alkynylation; alkynyl bromide; alkynylation indoles; phen ... See more keywords

Deciphering the mechanism of the nickel-catalyzed hydroalkoxylation reaction: A combined experimental and computational study

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Published in 2017 at "ACS Catalysis"

DOI: 10.1021/acscatal.7b00616

Abstract: ABSTRACT: The [Ni(COD)2]/P P-catalysed hydroalkoxylation of butadiene to form butenyl ethers is studied mechanistically, where P P = 1,4-bis(diphenylphosphino)butane (dppb) and 1,2-bis(diphenylphosphinomethyl)benzene (dppmb). Experimental studies suggest the intermediacy of [(P P)Ni(0)(butadiene)] and [(P P)Ni(II)(allyl)] intermediates… read more here.

Keywords: hydroalkoxylation; deciphering mechanism; hydroalkoxylation reaction; nickel catalyzed ... See more keywords

Insights into the thermal decomposition and conversion mechanism of nickel xanthates to nickel sulfides

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Published in 2025 at "Journal of Materials Chemistry C"

DOI: 10.1039/d5tc01096a

Abstract: We propose a refined decomposition mechanism for nickel xanthates based on decomposition product analyses, and investigate the NiS phase formation. read more here.

Keywords: nickel xanthates; insights thermal; decomposition; mechanism nickel ... See more keywords