Selective Activation of Methane C-H Bond in the Presence of Methanol [PDF]
, 2019 Direct methane to methanol (MTM) conversion over heterogeneous catalysts is a promising route for valorization of methane. The methane C-H bond activation is considered as the key step of the MTM and is the focus of considerable research activity ...
Yongjie Xi (8064173) +3 more
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Recent Advancement in Palladium Catalysed C-C bond Activation of Strained Ring Systems: Three and four-membered carbocycles as prominent C3/C4 building blocks [PDF]
, 2022 In recent years, transition metal catalysed strong C-C bond activation has significantly attracted the attention of synthetic chemists. This enables simultaneous and direct functionalization of two different M-C bonds.
Tanmayee, Nanda +6 more
core +1 more source
Beilstein Journal of Organic Chemistry, 2019 The Pd-catalyzed C–H bond functionalization of lilolidine was investigated. The use of a palladium-diphosphine catalyst associated to acetate bases in DMA was found to promote the regioselective arylation at α-position of the nitrogen atom of lilolidine ...
Hai-Yun Huang +4 more
doaj +1 more source
Mechanistic Study of Ru-NHC-Catalyzed Hydrodefluorination of Fluoropyridines: The Influence of the NHC on the Regioselectivity of C–F Activation and Chemoselectivity of C–F versus C–H Bond Cleavage [PDF]
, 2015 We describe a combined experimental and computational study into the scope, regioselectivity, and mechanism of the catalytic hydrodefluorination (HDF) of fluoropyridines, C5F5–xHxN (x = 0–2), at two Ru(NHC)(PPh3)2(CO)H2 catalysts (NHC = IPr, 1, and IMes,
Whittlesey, Michael K. +18 more
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Csp3‒H Bond Activation Mediated by a Pd(II) Complex under Mild Conditions [PDF]
, 2023 In this work, we disclose a new pentadentate pyridinophane ligand, N-methyl-N’-(2-methylpyryl)-2,11-diaza[3.3](2,6)pyridinophane (PicCH3N4), and its Pd(II) complexes.
Hanah, Na +4 more
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C-H bond Activation/Arylation over Arene-Ruthenium(II)-picolinate Complexes: Synthesis, Structure and Catalytic Activity [PDF]
, 2017 A series of water soluble arene-ruthenium(II) complexes [(η6-arene)RuCl(κ2-L)]n+ (n = 0, 1) ([Ru]-1 – [Ru]-12) containing pyridine based N,O or N,N ligands (L1-L6) were synthesized and employed for the catalytic C-H bond activation/ arylation of 2 ...
Chinky, Binnani +4 more
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C2-Alkylation of N-pyrimidylindole with vinylsilane via cobalt-catalyzed C–H bond activation
Beilstein Journal of Organic Chemistry, 2012 Direct C2-alkylation of an indole bearing a readily removable N-pyrimidyl group with a vinylsilane was achieved by using a cobalt catalyst generated in situ from CoBr2, bathocuproine, and cyclohexylmagnesium bromide.
Zhenhua Ding, Naohiko Yoshikai
doaj +1 more source
Electroreductive Deoxygenative C–H and C–C Bond Formation from Non-Derivatized Alcohols Fueled by Borohydride Oxidation [PDF]
, 2023 Alcohols are one of the most common organic compound classes among natural and synthetic products. Thus, methods for direct removal of C–OH groups without the need for wasteful pre-functionalization are of great synthetic interest to unlock the full ...
Hemlata, Agarwala +8 more
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Silver-Mediated Direct sp(3) C-H Bond Functionalization
, 2015 Direct sp(3) C-H bond functionalization is an efficient, straightforward, and powerful method to construct new C-X (X = C, N, F, S) bonds from nonfunctionalized aliphatic motif of organic molecules, which has been used in late-stage modification of ...
Zhou, Taigang +3 more
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Synthesis of C70-fragment buckybowls bearing alkoxy substituents
Beilstein Journal of Organic Chemistry, 2020 Buckybowls bearing a C70 fragment having two alkoxy groups were synthesized and their structural and optical properties were investigated by single crystal X-ray analysis and UV–vis spectroscopy. In the synthesis of dioxole derivative 5b, the regioisomer
Yumi Yakiyama +2 more
doaj +1 more source