Results 11 to 20 of about 41,367 (166)

Experimental and Computational Study of β-H Transfer between Cobalt(I) Alkyl Complexes and 1-Alkenes

, 2018
Bis(imino)pyridine cobalt(I) alkyl complexes react with 1-alkenes by β-hydrogen transfer, providing a model reaction for the study of a commonly encountered chain transfer process in polymerization and oligomerization catalysis.
Vernon C. Gibson (2329558), Henry S. Rzepa (1303881), Martin J. Humphries (93187), Kilian P. Tellmann (2329552)   +3 more
core   +33 more sources

Stereoselective Boron-Masking of polyBorylated-Alkenes: An Access to Stereodefined polyMetalloid Alkenes [PDF]

, 2022
Polyborylated-alkenes are valuable reagents in modern organic synthesis, providing access to a wide array of transformations, including the construction of multiple C–C and C–heteroatom bonds.
Nicole, Hanania, Nadim, Eghbarieh, Ahmad, Masarwa   +2 more
core   +1 more source

Metal-free visible-light-enabled vicinal trifluoromethyl dithiolation of unactivated alkenes

Beilstein Journal of Organic Chemistry, 2021
The difunctionalization of alkenes involving a trifluoromethylthio group (SCF3) for the conversion of versatile and readily available olefins into structurally more complex molecules has been successfully studied.
Xiaojuan Li, Qiang Zhang, Weigang Zhang, Jinzhu Ma, Yi Wang, Yi Pan   +5 more
doaj   +1 more source

Synthesis of Dibenzylbutane and 9,8′-Neo-Lignans via Cyclometalation of Allylbenzene by EtAlCl₂ and Mg in the Presence of Zr ansa-Complexes

Chemistry Proceedings, 2021
The aim of the research is the development of a one-pot method for the synthesis of lignans, natural compounds that show a wide spectrum of biological activities.
Pavel V. Kovyazin, Pavel V. Ivchenko, Ilya E. Nifant’ev, Lyudmila V. Parfenova   +3 more
doaj   +1 more source

Triazenolysis of Alkenes: Aza-version of Ozonolysis [PDF]

, 2023
Numerous applications of alkenes exist due to their abundance and versatility in chemical transformations. In this study, we present a unique and novel chemical transformation of alkenes, the aza-version of canonical ozonolysis reaction, which we termed ...
Alexander, Kaushansky, Natalia, Fridman, Aleksandr, Koronatov, Pavel, Sakharov, Mark, Gandelman   +4 more
core   +2 more sources

Hydroxyl-Diazomethylation of Alkenes via Photoredox Catalysis [PDF]

, 2023
α-Diazoesters belong to significantly important carbenoid precursors in synthetic chemistry, diazomethylation-based difunctionalization of alkenes is highly valuable but remain nontrivial. Herein, we reported a general and modular approach for the direct
Haisheng, Xie, Xiaochan , Zheng, Shaoyong , Chen, Wei, Zeng, Junshan, Liu, Huanfeng , Jiang, Ying, Zeng, Zhongfeng, Luo   +7 more
core   +1 more source

Carbofluorination of Alkenes with gem-Difluorinated Cyclopropanes as Bifunctional Reagents Enabled by Well-Define Rhodium Catalysts [PDF]

, 2023
Herein, we report a Rh-catalyzed carbofluorination of alkenes using gem-difluorinated cyclopropanes as bifunctional reagents. The developed method tolerates a wide range of alkenes, providing access to secondary, tertiary fluorides and gem-difluorides ...
Ying, Xia, Zhong-Tao, Jiang, Yulei, Zhu, Jinqi, Chen, Yaxin, Zeng, Han, Zhang   +5 more
core   +2 more sources

From‐Neutral‐to‐Neutral Reductive Radical Coupling of Non‐Activated Alcohols and Styrenes

ChemistryEurope, 2023
A reductive radical coupling reaction between non‐activated aliphatic alcohols and styrenes has been discovered through the use of low‐valent Ti‐mediated C−O bond homolysis.
Dr. Takuya Suga, Chinatsu Miki, Prof. Dr. Yutaka Ukaji   +2 more
doaj   +1 more source

Trifluoromethanesulfonamide vs. Non-Fluorinated Sulfonamides in Oxidative Sulfamidation of the C=C Bond: An In Silico Study

Molecules, 2020
A theoretical analysis of the reaction of oxidative sulfamidation of several alkenes was performed in order to explain the various experimental observations and different reactivity of triflamide and non-fluorinated sulfonamides.
Anton V. Kuzmin, Mikhail Yu. Moskalik, Bagrat A. Shainyan   +2 more
doaj   +1 more source

Photocatalytic Hydroalkylation of Aryl-Alkenes

, 2022
Here, we present a visible light-catalyzed hydroalkylation of aryl-alkenes affording C–C bonds using aryl-alkenes and alkyl iodides. We demonstrate the formation of various hydroalkylation products in excellent yields, with primary, secondary, and ...
Michael Schnürch (1281255), Cornelia S. Buettner (13185325), Katharina Bica-Schröder (6990329)   +2 more
core   +1 more source