Results 11 to 20 of about 5,641,250 (247)

Advances in Cross-Coupling Reactions [PDF]

open access: yesMolecules, 2020
Cross-coupling reactions stand among the most important reactions in chemistry [...]
José Pérez Sestelo, Luis A. Sarandeses
doaj   +7 more sources

Cross-coupling Reactions of Monosubstituted Tetrazines [PDF]

open access: yesOrganic Letters, 2021
A fast and mild method for the Pd-catalyzed cross-coupling reaction of monosubstituted 3-bromo-1,2,4,5-tetrazine is presented. Investigation of silver-based additives revealed that Ag2CO3 is the optimal mediator, enabling the process without the need for strong bases or high temperatures.
Hoff, Lukas V   +4 more
openaire   +4 more sources

Cross-Coupling Reaction with Lithium Methyltriolborate [PDF]

open access: yesMolecules, 2012
We newly developed lithium methyltriolborate as an air-stable white solid that is convenient to handle. The good performance of this triolborate for metal-catalyzed bond-forming reactions was demonstrated in palladium-catalyzed cross-coupling reactions ...
Norio Miyaura   +3 more
doaj   +4 more sources

Inhibition of (dppf)nickel-catalysed Suzuki-Miyaura cross-coupling reactions by α-halo-N-heterocycles [PDF]

open access: yes, 2021
A nickel/dppf catalyst system was found to successfully achieve the Suzuki-Miyaura cross-coupling reactions of 3- and 4-chloropyridine but not 2-chloropyridine and other α-halo-N-heterocycles.
Megan, Greaves   +6 more
core   +2 more sources

Biaryl bond formation through biocatalytic oxidative cross-coupling reactions [PDF]

open access: yes, 2021
Biocatalysis offers compelling advantages in synthesis, often becoming the method of choice based on sustainability, safety, and selectivity considerations.
Suman, Chakrabarty   +8 more
core   +2 more sources

Vinyl Esters and Vinyl Sulfonates as Green Alternatives to Vinyl Bromide for the Synthesis of Monosubstituted Alkenes via Transition-Metal-Catalyzed Reactions

open access: yesChemistry, 2023
This review summarizes the applications of vinyl sulfonate and vinyl acetate as green alternatives for vinyl bromide in cross-coupling reactions. In the first part, the preparation of vinyl sulfonates and their cross-coupling reactions are briefly ...
Tomáš Tobrman
doaj   +1 more source

Enantiospecific Cross-coupling of Cyclic Alkyl Sulfones [PDF]

open access: yes, 2023
Methods to form carbon-carbon bonds efficiently and with control of stereochemistry are critical for the construction of complex molecules. Cross-coupling reactions are among the most efficient and widely used reactions to construct molecules, with ...
Jana, Alpin   +6 more
core   +1 more source

Palladium-Catalyzed Cross-Coupling Reaction of Bis(cyclopentadienyl)diaryltitaniums with Terminal Alkynes

open access: yesReactions, 2023
Organotitanium compounds find application in diverse reactions, including carbon–carbon bond formation and oxidation. While titanium (IV) compounds have been used in various applications, the potential of bis(cyclopentadienyl)diaryltitanium in cross ...
Yuki Murata   +3 more
doaj   +1 more source

Cross-Coupling Reactions of 5-Bromo-1,2,3-triazines [PDF]

open access: yes, 2022
An efficient Pd catalyzed cross-coupling method for 5-bromo-1,2,3-triazine is described. Optimization of the reaction conditions al-lowed for the preparation of a representative scope of (hetero)aryl-1,2,3-triazines (14 examples, up to 97% yield ...
Lukas, Hoff   +2 more
core   +1 more source

Ligand-Enabled Gold-Catalyzed C(sp2)–O Cross-Coupling Reactions [PDF]

open access: yes, 2023
Reported herein is a ligand-enabled gold-catalyzed C(sp2)-O cross-coupling reaction of aryl iodides and aliphatic alcohols. The synthesis of a variety of aryl alkyl ethers including complex biomolecules and various medicinally relevant motifs has been ...
Avishek, Das, Nitin T., Patil
core   +2 more sources

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