62453-34-3Relevant articles and documents
Intramolecular Addition of Aryl Radicals to Carbon-Nitrogen Double Bonds
Gioanola, Milena,Leardini, Rino,Nanni, Daniele,Pareschi, Patrizia,Zanardi, Giuseppe
, p. 2039 - 2054 (1995)
Cyclisation of radicals 6a,b is highly regioselective towards a 5-exo process; 6-endo ring closure is a minor route and their ratio depends on the substituents.No ring expansion of the five-membered radical intermediates 7a,b was observed.Radicals 27a,b give rise to 5-exo cyclisation regiospecifically.A competitive 1,5-hydrogen shift leading to imidoyl radicals was noticed.An analogous behaviour is also exhibited by vinyl radicals when allowed to add to carbon-nitrogen double bonds.
Energetics of Multistep versus One-step Hydride Transfer Reactions of Reduced Nicotinamide Adenine Dinucleotide (NADH) Models with Organic Cations and p-Quinones
Cheng, Jin-Pei,Lu, Yun,Zhu, Xiaoqing,Mu, Linjing
, p. 6108 - 6114 (2007/10/03)
Free energy changes of each elementary step involved in the formal hydride transfer (HT-) reactions (including the so-called "one-step" HT- and "multistep" HT- mechanisms) of the reduced ni