Organocatalytic Enantioselective Synthesis of α-Fluoro-β-amino Acid Derivatives

Autor: Matthew R Straub, Vladimir B. Birman
Rok vydání: 2018
Předmět:
Zdroj: Organic letters. 20(23)
ISSN: 1523-7052
Popis: Asymmetric cyclocondensation of N-sulfonylimines with fluoroacetic acid promoted by isothiourea catalyst HBTM-2 generates 3-fluoro-β-lactams with high enantio- and diastereoselectivity. These reactive compounds are opened with alcohols or amines to produce the corresponding α-fluoro-β-amino acid derivatives in moderate yields.
Databáze: OpenAIRE