Results 11 to 20 of about 166,984 (347)

Copper(I)-catalyzed asymmetric alkylation of α-imino-esters

open access: yesNature Communications, 2023
Asymmetric alkylation of enolates is one of the most direct and important reactions to prepare α-chiral carbonyl compounds. Except for the classical methods that rely on the use of chiral auxiliaries, asymmetric catalysis emerged as a powerful tool ...
Zong-Ci Liu   +3 more
doaj   +1 more source

Nickel-catalyzed C-alkylation of nitroalkanes with alkyl halides

open access: yes, 2022
Watson, Donald A.This dissertation focuses on the development of novel methods for nickel-catalyzed C-alkylation of nitroalkanes and mechanistic studies of them.
Rezazadeh, Sina
core   +1 more source

Kinetic modeling of liquid phase catalytic alkylation of guaiacol with cyclohexene

open access: yesChemical Engineering Journal Advances, 2021
The kinetics of the liquid-phase alkylation of guaiacol (G) with cyclohexene (CH) over Amberlyst 36 resin was studied using Langmuir–Hinshelwood–Hougen–Watson (LHHW) heterogeneous kinetic models.
Mardelly Kateryne Montañez-Valencia   +3 more
doaj   +1 more source

Alkyl–Alkyl Suzuki Cross‐Coupling of Unactivated Secondary Alkyl Chlorides [PDF]

open access: yesAngewandte Chemie, 2010
The first method for achieving alkyl–alkyl Suzuki reactions of unactivated secondary alkyl chlorides has been developed. Carbon–carbon bond formation occurs under mild conditions (at room temperature) with the aid of commercially available catalyst components.
Lu, Zhe, Fu, Gregory C.
openaire   +5 more sources

Alkylation of Magnesium Enamide with Alkyl Chlorides and Fluorides. [PDF]

open access: yesChemInform, 2005
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access the actual ChemInform Abstract, please click on HTML or PDF.
Takuji, Hatakeyama   +3 more
openaire   +2 more sources

Itaconate is an anti-inflammatory metabolite that activates Nrf2 via alkylation of KEAP1

open access: yesNature, 2018
The endogenous metabolite itaconate has recently emerged as a regulator of macrophage function, but its precise mechanism of action remains poorly understood.
E. Mills   +34 more
semanticscholar   +1 more source

DNA polymerase α (swi7) and the flap endonuclease fen1 (rad2) act together in the s-phase alkylation damage response in S. pombe [PDF]

open access: yes, 2012
Polymerase α is an essential enzyme mainly mediating Okazaki fragment synthesis during lagging strand replication. A specific point mutation in Schizosaccharomyces pombe polymerase α named swi7-1, abolishes imprinting required for mating-type switching ...
Koulintchenko Milana   +20 more
core   +1 more source

New catalytic strategies for DNA and RNA alkylation using rhodium (II) and copper (I) carbenes - a versatile tool for applications in chemical biology [PDF]

open access: yes, 2015
A variety of nucleic acid substrates were catalytically alkylated with rhodium(II) and copper(I)-carbenoids generated from diazocarbonyl compounds. The alkylation took place via an N-H insertion reaction selectively targeting the nucleobases in single ...
Tishinov, Kiril
core   +1 more source

Iridium-Catalyzed Enantioselective Formal α-Allylic Alkylation of Acrylonitrile

open access: yes, 2023
A highly enantioselective formal α-allylic alkylation of acrylonitrile is developed using 4-cyano-3-oxotetrahydrothiophene (c-THT) as a safe and easy-to-handle surrogate of acrylonitrile.
Pankaj, Roy, Santanu, Mukherjee
core   +1 more source

Homogeneous Friedel–Crafts Alkylation

open access: yes, 2023
Since its discovery in 1877, Friedel–Crafts alkylation has been one of the most significant reactions in organic chemistry. The breadth of this reaction has increased over 130 years, and it is now moving toward a more environmental friendly and ...
Dasireddy, VDBC   +4 more
core   +1 more source

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