Results 131 to 140 of about 45,362 (276)
we have developed an electrochemical Ni−H catalyzed arylation coupling method of unactivated alkenes with aryl halides. The method displays broad functional group tolerance and proceeds under very mild conditions. Furthermore, aryl chlorides were also compatible substrates in this catalytic system. This conversion holds significant implications for the
Chao Xu, Ru‐Han A, Xiao‐Feng Wu
wiley +1 more source
Catalyst-Controlled, Regiodivergent Aminooxygenation Reactions of Dienes. [PDF]
McNichol CP +3 more
europepmc +1 more source
Regioselective Iridium-Catalyzed Asymmetric Monohydrogenation of 1,4-Dienes
Jianguo Liu +6 more
openalex +2 more sources
An efficient, metal‐free electrochemical three‐component reaction of cinnamic acids, SO2, and amines to access (E)‐β‐styryl sulfonamides is reported. Utilizing graphite electrodes and SO2 stock solutions, this decarboxylative protocol proceeds under mild conditions with high regio‐ and stereoselectivity.
Po‐Chung Chien +2 more
wiley +1 more source
Chiral poly(aza-norbornene) derivatives with tunable tacticity and living ROMP capability. [PDF]
Bai J +6 more
europepmc +1 more source
Iron‐Catalyzed Regioselective Borobenzylation of Vinyl Arenes [PDF]
Deyuan Meng, Jaesook Yun
openalex +1 more source
Dinuclear Rhodium(I)–N‐Heterocyclic Carbene Complexes as Alkyne Hydropyridonation Catalysts
Catalyst Improvement by NHC tuning: A series of new RhI–NHC dinuclear complexes has been revealed as efficient alkyne hydropyridonation catalysts. 333053IMes complex displays the highest reactivity of the series, suggesting that a moderate steric demand combined with balanced σ‐donation facilitates precatalyst activation and substrate exchange.
Belinda Español‐Sánchez +7 more
wiley +1 more source
Ring Formation in Sesquiterpene Synthesis: Biomimetic vs. Non‐Biomimetic Strategies
A short review of cyclase enzyme‐mediated ring formation in sesquiterpene biosynthesis is presented as a prelude to six case studies examining the merits and demerits of biomimetic vs. non‐biomimetic strategies for carbocyclisation in the total synthesis of this iconic natural product class.
Bohan Lin, Chen Dai, Alan C. Spivey
wiley +1 more source
Phosphoramidate and Silyl Amine Mediated Synthesis of Isocyanide Cyclopentadienone Iron Complexes
Carbonyl ligands in cyclopentadienone iron complexes are replaced by isocyanide ligands without using free, malodorous isocyanides. The reaction takes place via an Aza‐Wittig‐type reaction starting from primary amines, employing either phosphoramidates or silyl amines as intermediate reagents.
André Bütikofer +3 more
wiley +1 more source
Mechanochemical ligand-controlled regiodivergent hydroarylation of alkenes via iron-catalyzed C-H activation. [PDF]
Zhang ZJ, Liu Z, Chen X, Ackermann L.
europepmc +1 more source

