5 article(s) from Rittner, Roberto

Strong hyperconjugative interactions limit solvent and substituent influence on conformational equilibrium: the case of cis-2-halocyclohexylamines

  • Camila B. Francisco,
  • Cleverton S. Fernandes,
  • Ulisses Z. de Melo,
  • Roberto Rittner,
  • Gisele F. Gauze and
  • Ernani A. Basso

Beilstein J. Org. Chem. 2019, 15, 818–829, doi:10.3762/bjoc.15.79

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Published 01 Apr 2019

Conformational study of L-methionine and L-cysteine derivatives through quantum chemical calculations and 3JHH coupling constant analyses

  • Weslley G. D. P. Silva,
  • Carolyne B. Braga and
  • Roberto Rittner

Beilstein J. Org. Chem. 2017, 13, 925–937, doi:10.3762/bjoc.13.94

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Published 17 May 2017

Conformational analysis of 2,2-difluoroethylamine hydrochloride: double gauche effect

  • Josué M. Silla,
  • Claudimar J. Duarte,
  • Rodrigo A. Cormanich,
  • Roberto Rittner and
  • Matheus P. Freitas

Beilstein J. Org. Chem. 2014, 10, 877–882, doi:10.3762/bjoc.10.84

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Published 16 Apr 2014

Conformational analysis and intramolecular interactions in monosubstituted phenylboranes and phenylboronic acids

  • Josué M. Silla,
  • Rodrigo A. Cormanich,
  • Roberto Rittner and
  • Matheus P. Freitas

Beilstein J. Org. Chem. 2013, 9, 1127–1134, doi:10.3762/bjoc.9.125

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Published 11 Jun 2013

Computational evidence for intramolecular hydrogen bonding and nonbonding X···O interactions in 2'-haloflavonols

  • Tânia A. O. Fonseca,
  • Matheus P. Freitas,
  • Rodrigo A. Cormanich,
  • Teodorico C. Ramalho,
  • Cláudio F. Tormena and
  • Roberto Rittner

Beilstein J. Org. Chem. 2012, 8, 112–117, doi:10.3762/bjoc.8.12

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Published 19 Jan 2012
 
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