Results 11 to 20 of about 485,396 (133)

Methyl Elimination Channel Of The Photodissociation Of Allyl Radical: Semi-Classical Simulation And Velocity-Map-Imaging [PDF]

open access: yes, 2011
Allyl radical is one of the most important stable radicals in the study of hydrocarbon combustion chemistry. Most of the competing dissociation channels for allyl radicals excited with a specific internal energy yield atomic or molecular hydrogen. Little
Lee, David
core   +6 more sources

2-Amino-1-methyl-1H-imidazol-4(5H)-one dimethyl sulfoxide monosolvate [PDF]

open access: yes, 2010
In the title compound, C4H7N3O·C2H6OS, creatinine [2-amino-1-methyl-1H-imidazol-4(5H)one] exists in the amine form. The ring is planar (r.m.s. deviation for all non-H atoms = 0.017 Å).
Bolte, Michael   +3 more
core   +1 more source

Palladium-catalyzed selective activation of allyl alcohols as allyl cations, allyl anions, and zwitterionic trimethylenemethanes [PDF]

open access: yes, 2008
Pd-Et3B catalytic system promotes the generation of allyl cations, allyl anions, and zwitterionic trimethylenemethane species from the corresponding allylic alcohols. Allyl cations react with a wide variety of nucleophiles, e.g., amines, active methylene
Tamaru, Yoshinao, Kimura, Masanari
core   +1 more source

A catalytic asymmetric allylation of aldehydes with allyl trichlorosilane activated by a chiral tetradentate bis-sulfoxide [PDF]

open access: yes, 2009
Chiral homoallylic alcohols are easily accessible by asymmetric allylation of aldehydes with allyl trichlorosilane in the presence of catalytic amounts of a chiral tetradentate bis-sulfoxide, as organocatalyst, whose synthesis is ...
SCETTRI, Arrigo   +4 more
core   +1 more source

Reverse Aromatic Cope Rearrangement of 2-Allyl-3-alkylideneindolines Driven by Olefination of 2-Allylindolin-3-ones:  Synthesis of α-Allyl-3-indole Acetate Derivatives

open access: yes, 2016
The reverse aromatic Cope rearrangement of 2-allyl-3-alkylideneindolines obtained by Horner−Wadsworth−Emmons olefination of 2-allylindolin-3-ones was performed.
Romi Terashima (2427538)   +7 more
core   +3 more sources

Borylcyclopropanes: Synthetic Strategies and Applications

open access: yesAngewandte Chemie, Volume 138, Issue 37, 7 September 2026.
Borylcyclopropanes (cyclopropanes bearing a boron substituent) sit at the intersection of two privileged frameworks in synthesis. This review provides the first exhaustive survey of their chemistry, spanning metal–carbene, nucleophilic cyclization, radical, hydroboration, and C─H activation routes, and documenting applications in medicinal chemistry ...
Aiza A. Butt, Joseph M. Ready
wiley   +2 more sources

Reaction Environment Engineering for Selective C3+ Formation in CO2 Electroreduction: Progress and Perspectives

open access: yesAngewandte Chemie, Volume 138, Issue 37, 7 September 2026.
This work focuses on how to improve the selectivity and activity of electrocatalytic CO2 reduction to C3+ products, by the integration of electrocatalyst and electrolyte co‐design. We summarize key C3+ formation mechanisms and provide a comprehensive reaction network through thermodynamic analysis.
Ling Chen, Damien Voiry, Yan Jiao
wiley   +2 more sources

Mn(III)-Based Oxidative Free-Radical Cyclizations of Substituted Allyl α-Methyl-β-ketoesters:  Syntheses, DFT Calculations, and Mechanistic Studies

open access: yes, 2016
The cyclizations of the substituted allyl α-methyl-β-ketoester radicals 11, 14, and 18 were studied by the DFT method at the UB3LYP/6-31G* level; the results show that the cis cyclization is easier than the corresponding trans cyclization, but the ...
Kuangsen Sung (1609747)   +1 more
core   +1 more source

Enantiomerically Enriched Tetrahydropyridine Allyl Chlorides [PDF]

open access: yes, 2019
Enantiomerically enriched allyl halides are rare due to their configurational lability. Here we report stable piperidine-based allyl chloride enantiomers.
Robert, Paton   +4 more
core   +2 more sources

A Modular Synthesis of C5‐Sulfenyl Thiazoles via an Intermolecular Pummerer Rearrangement: An Underexplored Scaffold for Medicinal Chemistry

open access: yesAngewandte Chemie International Edition, EarlyView.
Modular access to underexplored C5‐sulfenyl thiazoles via an intermolecular Pummerer rearrangement is reported. The methodology exhibits a broad functional group tolerance enabling the seamless design of trisubstituted thiazole cores bearing a sulfur handle for further elaboration.
Joe L. Smy   +5 more
wiley   +1 more source

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