Asymmetric Synthesis of (S)-2-Amino-3-(1-naphthyl)propanoic Acid via Chiral Nickel Complex. Crystal Structure, Circular Dichroism, 1H and 13C NMR Spectra of the Complex

Autor: Antonin Lycka, Josef Jirman, Alexander Popkov, K. A. Kochetkov, Ivana Cisarova, Jana Sopkova
Rok vydání: 2005
Předmět:
Zdroj: Collection of Czechoslovak Chemical Communications. 70:1397-1410
ISSN: 1212-6950
0010-0765
Popis: The recently published environmentally friendly preparation of a glycine synthon 2 from regeneratable chiral auxiliary BPB ((S)-N-(2-benzoylphenyl)-N'-benzylprolinamide) was used for preparative asymmetric synthesis of the non-coded amino acid 3-(1-naphthyl)alanine (1). Full assignment of 1H and 13C NMR of both intermediate complex 3 and 1 and X-ray structure determination of complex 3 were made. Cotton effects observed in circular dichroism spectrum of complex 3 are consistent with published empirical rules.
Databáze: OpenAIRE