Katritzky Alan R, Tao Hui, Jiang Rong, Suzuki Kazuyuki, Kirichenko Kostyantyn
Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, Florida 32611-7200, USA.
J Org Chem. 2007 Jan 19;72(2):407-14. doi: 10.1021/jo061667s.
Friedel-Crafts reactions of N-protected (alpha-aminoacyl)benzotriazoles with hetero- and benzenoid- aromatics give alpha-amino ketones that can be reduced by either triethyl silane or sodium borohydride to form the corresponding beta- and gamma-amino acid derivatives. The preservation of chirality throughout this process is confirmed by chiral HPLC results.
N-保护的(α-氨基酰基)苯并三唑与杂芳族和苯系芳烃的傅-克反应生成α-氨基酮,该α-氨基酮可用三乙基硅烷或硼氢化钠还原,以形成相应的β-和γ-氨基酸衍生物。整个过程中手性的保持通过手性高效液相色谱结果得以证实。