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作者:Saied Saeed Hosseiny Davarani , Ali Reza Fakhari , Ahmad Shaabani ...
来源:[J].Tetrahedron Letters(IF 2.397), 2008, Vol.49 (39), pp.5622-5624
摘要:... The results indicate that the quinone 2 derived from 2,3-dimethylhydroquinone participates in Michael addition and imine condensation reactions with o -phenylenediamine via an ECECC mechanism, and is converted to the corresponding phenazine derivatives 7a – c and 7 ′ b ....
作者:Yao Wei Wei , Peng Hong Mei , Webster Richard D ...
来源:[J].The journal of physical chemistry. B(IF 3.607), 2008, Vol.112 (22), pp.6847-55
摘要:... alpha-Tocopherol, with a fully methylated aromatic ring, produced stable phenoxonium cations upon oxidation in CH3CN, and was modeled via an ECE mechanism (where "E" represents an electron transfer and "C" a chemical step). Compounds with less methyl substitution around the a...

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