On the EPR, endor and visible absorption spectra of some nitrogen containing heterocyclic compounds in liquid ammonia
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Ammonia Activation by a Nickel NCN-Pincer Complex featuring a Non-Innocent N-Heterocyclic Carbene: Ammine and Amido Complexes in Equilibrium
Brown, Rudy M.; Garcia, Javier Borau; Valjus, Juuso; Roberts, Christopher; Tuononen, Heikki; Parvez, Masood; Roesler, Roland (Wiley - VCH Verlag GmbH & Co. KGaA, 2015)A Ni0-NCN pincer complex featuring a six-membered N-heterocyclic carbene (NHC) central platform and amidine pendant arms was synthesized by deprotonation of its NiII precursor. It retained chloride in the square-planar ... -
Synthesis of Polycyclic Indolines utilizing a reduction/cyclization cascade reaction
Zhang, Jingyu; Xia, Wei; Qu, Meilin; Huda, Saskia; Ward, Jas; Rissanen, Kari; Albrecht, Markus (Wiley-VCH Verlag, 2021)Subsequent reduction and dearomatizing cyclization reactions open up an entry into the synthesis of novel N-fused polycyclic indolines. The dearomatizing cyclization as key step of the sequence proceeds well with Cu(OTf)2 ... -
Synthesis of Benzo[e][1,4,3]oxathiazin-3-one 1-Oxides from NH-S-(2-Hydroxyaryl)sulfoximines
Periasamy, Kiruthika; van Bonn, Pit; Tschekorsky Orloff, Runa; Völcker, Nils; Lu, Qiulan; Rissanen, Kari; Bolm, Carsten (American Chemical Society (ACS), 2024)Cyclizations of NH-S-(2-hydroxyaryl)sulfoximines with 1,1′-carbonyldiimidazol (CDI) give unprecedented benzo[e][1,4,3]oxathiazin-3-one 1-oxides in good yields. The standard synthetic protocol involves the use of DCE at an ... -
Molecular spectra of liquors as method of studying delignification process
Sukhov, D. A.; Derkacheva, O.; Pakkanen, Hannu; Alén, Raimo (Archangelsk University, 2011)FTIR-spectra of dried compounds of black liquors after aspen kraft cooks of different duration were obtained. Twelve samples corresponding to changing H-factor value in limits 4-1010 were investigated. The parameters of ... -
Total Absorption Spectroscopy of Fission Fragments Relevant for Reactor Antineutrino Spectra Determination
Briz, J. A.; Zakari-Issoufou, A.-A.; Fallot, M.; Porta, A.; Algora, A.; Tain, J.L.; Valencia, E.; Rice, S.; Guadilla, V.; Agramunt, J.; Äystö, Juha; Bowry, M.; Bui, V.M.; Caballero-Folch, R.; Cano-Ott, D.; Cormon, S.; Cucoanes, A.; Elomaa, Viki-Veikko; Eronen, Tommi; Estévez, E.; Estienne, M.; Farrelly, G.F.; Fraile, L.M.; Ganioglu, E.; Garcia, A.; Gelletly, W.; Gomez-Hornillos, M.B.; Gorlychev, V.; Hakala, Jani; Jokinen, Ari; Jordan, M.D.; Kankainen, Anu; Kondev, F.G.; Lebois, M.; Martinez, T.; Mendoza, E.; Molina, F.; Montaner, A.; Moore, Iain; Nácher, E.; Orrigo, S.; Penttilä, Heikki; Pérez, A.B.; Podolyak, Zs.; Regan, P.H.; Rissanen, Juho; Rubio, B.; Shiba, T.; Sonzogni, A.; Vedia, V.; Weber, Christine; Wilson, J. (Faculty of Physics, Astronomy and Applied Computer Science, Jagiellonian University, 2016)The contribution of each fission fragment to the reactor antineutrino spectra was determined using the summation method based on the existing information on fission yields and decay data contained in nuclear databases and ...