Base-promoted aryl–bromine bond cleavage with cobalt(ii) porphyrins via a halogen atom transfer mechanism

2014 ◽  
Vol 43 (21) ◽  
pp. 7771 ◽  
Author(s):  
Chun Ran Liu ◽  
Ying Ying Qian ◽  
Kin Shing Chan
Keyword(s):  
Halogen Atom ◽  
Bond Cleavage ◽  
Transfer Mechanism ◽  
Atom Transfer

Proposal for halogen atom transfer mechanism for Ullmann O-arylation of phenols with aryl halides

2012 ◽  
Vol 41 (45) ◽  
pp. 13832 ◽  
Author(s):  
Songlin Zhang ◽  
Zhenzhong Zhu ◽  
Yuqiang Ding
Keyword(s):  
Halogen Atom ◽  
Transfer Mechanism ◽  
Aryl Halides ◽  
Atom Transfer

Ion-molecule reactions in acetone-water mixtures

1966 ◽  
Vol 19 (1) ◽  
pp. 59 ◽  
Author(s):  
Souza BC de ◽  
JH Green
Keyword(s):  
Hydrogen Atom ◽  
Proton Transfer ◽  
Transfer Process ◽  
Hydrogen Atom Transfer ◽  
Mass Spectrometric ◽  
Transfer Mechanism ◽  
Atom Transfer ◽  
Ion Molecule Reactions ◽  
Acetone Water

Mass-spectrometric studies of ion-molecule reactions in acetone-water mixtures at 70 eV and 20 eV electron energies are described. The results provide evidence in favour of the proton transfer mechanism rather than for a hydrogen atom transfer process for the production of M + 1 ions.

Radical Catalyzed Debromination of Bromo-Alkanes by Formate in Aqueous Solutions via a Hydrogen Atom Transfer Mechanism.

ChemInform ◽  
2004 ◽  
Vol 35 (20) ◽  
Author(s):  
Elisabetha Shandalov ◽  
Israel Zilbermann ◽  
Eric Maimon ◽  
Yeoshua Nahmani ◽  
Haim Cohen ◽  
...  
Keyword(s):  
Hydrogen Atom ◽  
Aqueous Solutions ◽  
Hydrogen Atom Transfer ◽  
Transfer Mechanism ◽  
Atom Transfer

Photoredox Polyfluoroarylation of Alkyl Halides via Halogen Atom Transfer

2022 ◽  
Author(s):  
Ben Niu ◽  
Krishnakumar Sachidanandan ◽  
Bryan G. Blackburn ◽  
Maria Victoria Cooke ◽  
Sébastien Laulhé
Keyword(s):  
Halogen Atom ◽  
Alkyl Halides ◽  
Atom Transfer

Evidence for photochemical synthesis of fluoromethane

2020 ◽  
Vol 35 (9) ◽  
pp. 1720-1726
Author(s):  
Ralph E. Sturgeon ◽  
Enea Pagliano
Keyword(s):  
Acetic Acid ◽  
Acid Medium ◽  
Halogen Atom ◽  
Photochemical Synthesis ◽  
Atom Transfer ◽  
Acetic Acid Medium ◽  
Catalytic Capacity

Cu2+ – assisted photomethylation of fluoride in dilute acetic acid medium is suggested to occur by radical halogen atom transfer, with Cu(ii) acting in a catalytic capacity.

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