Results 211 to 220 of about 273,322 (239)

Amide‐Enabled Reversal of Regioselectivity in Carbonyl‐Substituted Allenes

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 20, 16 October 2026.
A substrate‐embedded secondary amide reverses the inherent regioselectivity of carbonyl‐substituted allenes, enabling rhodium‐catalyzed α‐acyloxylation with carboxylic acids. This redox‐neutral method requires no external oxidants or auxiliary‐type directing groups and tolerates diverse carboxylic acids.
Naoki Hikida   +3 more
wiley   +1 more source

Photocatalyst‐Free Hydrodifluoromethylation of Alkenes via Thiol‐Mediated Photoactivation of Zn(CF2H)2(DMPU)2

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 20, 16 October 2026.
Herein, we report a photocatalyst‐free hydrodifluoromethylation of alkenes using Zn(CF2H)2(DMPU)2 and thiophenols under 390 nm irradiation. The thiophenol serves a dual stoichiometric function, promoting the formation of a photoactive thiol‐modified organozinc species while acting as the terminal hydrogen‐atom donor.
Hyunsu Kim, Seonyoung Kim, Hyunwoo Kim
wiley   +1 more source

Wireless Electrochemical Palladium Membrane Reactor

open access: yesChemElectroChem, Volume 13, Issue 20, 16 October 2026.
A wireless palladium membrane reactor is developed and characterized. The advantage of this architecture is demonstrated through its application in the lithium‐mediated nitrogen reduction reaction, where an external hydrogen supply does not need to be provided.
Hossein Bemana   +5 more
wiley   +1 more source

Carboxyl-directed, general α-site-selective deuteration of carboxylic acids by Pd<sub>1</sub>/CeO<sub>x</sub> single-atom catalyst. [PDF]

open access: yesNat Commun
Su J   +12 more
europepmc   +1 more source

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