255871-55-7Relevant academic research and scientific papers
Enantioselective synthesis of β-amino acids. Part 10: Preparation of novel α,α- and β,β-disubstituted β-amino acids from (S)-asparagine
Juaristi, Eusebio,Balderas, Margarita,Lopez-Ruiz, Heraclio,Jimenez-Perez, Victor Manuel,Kaiser-Carril, Maria Luisa,Ramirez-Quiros, Yara
, p. 3493 - 3505 (1999)
Perhydropyrimidinone (S)-1 is alkylated with very high diastereoselectivity to give trans products (2S,5R)-3, (2S,5R)-4 and (2S,5R)- 5. Dialkylation of (S)-1 also proceeds with complete stereoselectivity to afford adducts (2S,5R)-6, (2S,5S)-6, (2S,5R)-7 a
