Stereoselective synthesis of uncommon α,α'-dialkyl-α- aminoacids. Part 1

Tetrahedron Asymmetry

Volumn 9, Issue 17, 1998, Pages 2987-2998

  Carloni, Armando ^a   Porzi, Gianni ^a   Sandri, Sergio ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ALPHA AMINO ACID; AMINO ACID DERIVATIVE;

ALKYLATION; ARTICLE; PRIORITY JOURNAL; PROTEIN CONFORMATION; PROTON NUCLEAR MAGNETIC RESONANCE; STEREOCHEMISTRY; SYNTHESIS;

EID: 0032483491     PISSN: 09574166     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0957-4166(98)00272-9     Document Type: Article

References (8)

1. (a) Wirth, T. Angew. Chem. Int. Ed. Engl. 1997, 36, 225;
2. (b) Trost, B. M.; Ariza, X. Angew. Chem. Int. Ed. Engl. 1997, 36, 2635;
3. Hanessian, S.; McNaughton-Smith, G.; Lombart, H. G.; Lubell, W. D. Tetrahedron 1997, 53, 12789.
4. Porzi, G.; Sandri, S. Tetrahedron: Asymmetry 1996, 7, 189 and references therein.
5. Porzi, G.; Sandri, S.; Verrocchio, P. Tetrahedron: Asymmetry 1998, 9, 119 and references therein.
6. Favero, V.; Porzi, G.; Sandri, S. Tetrahedron: Asymmetry 1997, 8, 599 and references therein.
7. Energy calculations have been performed by the AM1 method (HyperChem programme, 1994) by using the 'Polak-Ribiere algorithm (conjugate gradient)' with a RMS gradient 0.01 kcal.
8. Williams, R.; Im, M.-N. J. Am. Chem. Soc. 1991, 113, 9276.