1,n‐Hydrogen‐Atom Transfer (HAT) Reactions in Which n≠5: An Updated Inventory
Hydrogen‐atom transfer (HAT) counts amongst the most widely investigated routes to
carbon‐centered radicals. Intramolecular processes involving 1, 5‐HAT are widespread to …
carbon‐centered radicals. Intramolecular processes involving 1, 5‐HAT are widespread to …
Synthesis of Natural Products by C− H Functionalization of Heterocycless
Y Zhang, M Szostak - Chemistry–A European Journal, 2022 - Wiley Online Library
Total synthesis is considered by many as the finest combination of art and science. During
the last decades, several concepts were proposed for achieving the perfect vision of total …
the last decades, several concepts were proposed for achieving the perfect vision of total …
Generation of Alkoxyl Radicals by Photoredox Catalysis Enables Selective C(sp3)−H Functionalization under Mild Reaction Conditions
Reported herein is the first visible‐light‐induced formation of alkoxyl radicals from N‐
alkoxyphthalimides, and the Hantzsch ester as the reductant is crucial for the reaction. The …
alkoxyphthalimides, and the Hantzsch ester as the reductant is crucial for the reaction. The …
Catalytic asymmetric C− H functionalization under photoredox conditions by radical translocation and stereocontrolled alkene addition
C Wang, K Harms, E Meggers - … Chemie International Edition, 2016 - Wiley Online Library
This work demonstrates how photoredox‐mediated C (sp3)− H activation through radical
translocation can be combined with asymmetric catalysis. Upon irradiation with visible light …
translocation can be combined with asymmetric catalysis. Upon irradiation with visible light …
Chiral phosphoric acid-catalyzed enantioselective and diastereoselective spiroketalizations
Z Sun, GA Winschel, A Borovika… - Journal of the American …, 2012 - ACS Publications
Catalytic enantioselective and diastereoselective spiroketalizations with BINOL-derived
chiral phosphoric acids are reported. The chiral catalyst can override the inherent …
chiral phosphoric acids are reported. The chiral catalyst can override the inherent …
Asymmetric alkylation of remote C (sp 3)–H bonds by combining proton-coupled electron transfer with chiral Lewis acid catalysis
The catalytic asymmetric alkylation of the remote, unactivated δ-position of N-alkyl amides
was enabled by the combination of visible-light-induced proton-coupled electron transfer, 1 …
was enabled by the combination of visible-light-induced proton-coupled electron transfer, 1 …
Palladium‐Catalyzed Atom‐Transfer Radical Cyclization at Remote Unactivated C(sp3)−H Sites: Hydrogen‐Atom Transfer of Hybrid Vinyl Palladium Radical …
A novel mild, visible‐light‐induced palladium‐catalyzed hydrogen atom translocation/atom‐
transfer radical cyclization (HAT/ATRC) cascade has been developed. This protocol involves …
transfer radical cyclization (HAT/ATRC) cascade has been developed. This protocol involves …
Engineering molecular iodine catalysis for alkyl–nitrogen bond formation
An advanced protocol for the intramolecular C–H amination of alkyl groups via amidyl
radicals (Hofmann–Löffler reaction) under homogeneous iodine catalysis is reported. This …
radicals (Hofmann–Löffler reaction) under homogeneous iodine catalysis is reported. This …
Studies of the mechanism and origins of enantioselectivity for the chiral phosphoric acid-catalyzed stereoselective spiroketalization reactions
YY Khomutnyk, AJ Argüelles… - Journal of the …, 2016 - ACS Publications
Mechanistic and computational studies were conducted to elucidate the mechanism and the
origins of enantiocontrol for asymmetric chiral phosphoric acid-catalyzed spiroketalization …
origins of enantiocontrol for asymmetric chiral phosphoric acid-catalyzed spiroketalization …
Synthesis of spirobidihydropyrazole through double 1, 3-dipolar cycloaddition of nitrilimines with allenoates
The double 1, 3-dipolar cycloaddition of allenoates with nitrilimines has been achieved
under mild reaction conditions, affording a variety of spirobidihydropyrazoles in moderate to …
under mild reaction conditions, affording a variety of spirobidihydropyrazoles in moderate to …