Zobrazeno 1 - 10
of 30
pro vyhledávání: '"John J. Houser"'
Publikováno v:
Journal of Youth and Adolescence. 44:683-695
Research has identified links between dating and aversive behavior such as aggression and bullying in adolescence, highlighting the need for studies that further our understanding of romantic relationships and their dynamics during this period. This
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :1265-1269
Low temperature protonations of benzo[a]coronene 5 and benzo[ghi]perylene 3 have been studied in FSO3H–SO2ClF and CF3SO3H–SO2ClF superacids. For 5, rapid competing oxidation to the radical cation (RC) prevents the observation of 5H+ by NMR spectr
Publikováno v:
The Journal of Organic Chemistry. 60:6362-6367
Publikováno v:
The Journal of Organic Chemistry. 60:47-52
Publikováno v:
Journal of Physical Organic Chemistry. 7:105-115
Protonation of tetrafluoro-2,11-dithia [3·3]paracyclophane and tetrafluoro-2,11-dithia [3·3]metaparacyclophane in high-acidity super acid media, namely FSO3H.SbF5 (1:1) ‘magic acid’–SO2CIF, gave their corresponding acidic disulfonium ions. Ad
Publikováno v:
The Journal of Organic Chemistry. 58:4088-4095
Sterically crowded alkypyrenes 2-7 undergo two-electron oxidation with SbF 5 /SO 2 ClF (or SbF 5 .FSO 3 H (9:1)/SO 2 ClF) to give persistent alkylpyrene dications. In agreement with the charge distribution pattern observed in the parent pyrene dicati
Publikováno v:
Analytical Chemistry. 65:1594-1601
Collisionally activated dissociation (CAD) of the protonated polyalanines Ala-Ala,Ala-Ala-Ala, and Ala-Ala-Ala-Ala causes breakup of the peptide bonds leading to sequence-indicative fragment ions. The neutral molecules eliminated during these reactio
Autor:
Kenneth K. Laali, John J. Houser
Publikováno v:
ChemInform. 25
4-Methyl[6]helicene 3 is protonated in FSO3H–SO2 at C-3 to give a persistent methylhexahelicenium cation; there is minor competing oxidation. The monoarenium ion of parent [6]helicene 2 was observed in the less oxidizing CF3SO3H (TfOH)–SO2ClF. Co
Publikováno v:
ChemInform. 27
Low temperature protonations of benzo[a]coronene 5 and benzo[ghi]perylene 3 have been studied in FSO3H–SO2ClF and CF3SO3H–SO2ClF superacids. For 5, rapid competing oxidation to the radical cation (RC) prevents the observation of 5H+ by NMR spectr
Autor:
John J. Houser, Gilles Klopman
Publikováno v:
Journal of Computational Chemistry. 13:990-996
A rapid method for estimating CNDO charges in large data bases using a reparameterized Del Re method has been described previously. In this article the method is extended to saturated compounds containing B, N, O, F, Si, P, S, and Cl. Good results ar