23645-37-6Relevant articles and documents
DIPROTONATION OF NITROARENES
Ohta, Toshiharu,Shudo, Koichi,Okamoto, Toshihiko
, p. 325 - 328 (1984)
Cryoscopic measurements shows that 1-nitronaphthalene is diprotonated in trifluoromethanesulfonic acid (TFSA).The diprotonated nitronaphthalenes are N,N-dihydroxyiminiumnaphthalenium dications, wich are fully characterised by UV, 1H-, 13/
Additive-free radical cascade reaction of oxime esters: Synthesis of pyrroline-functionalized phenanthridines
Shao, Liming,Xue, Yijie,Xue, Dengqi,He, Qian,Ge, Qianwei,Li, Wei
, p. 12284 - 12293 (2020/11/10)
A variety of dihydropyrrole-functionalized phenanthridines were efficiently synthesized by the metal-free, radical cascade cyclization reaction of 2-isocyanobiphenyls with γ,δ- unsaturated oxime esters. The C-N/C-C/C-C bonds were formed via the oil bath method in a one-pot procedure with broad substrate applicability. The radical process was supported by kinetic isotope effect studies and radical inhibition studies.
Palladium-catalyzed asymmetric dearomatization of naphthalene derivatives
Garcia-Fortanet, Jorge,Kessler, Florian,Buchwald, Stephen L.
supporting information; experimental part, p. 6676 - 6677 (2009/10/30)
(Chemical Equation Presented) An intramolecular enantioselective metal-catalyzed dearomatization reaction is described. This procedure allows the dearomatization of naphthalene derivatives through an electrophilic aromatic substitution-type reaction on a