Asymmetric synthesis of (2R,5R)-2,5-diaminohexan-1,6-dioic acid

Autor: Steven D. Bull, Stephen G. Davies, Richard M. Parkin, William O. Moss, Alexander N. Chernega
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Popis: Schollkopf's auxiliary 16 was added to bis-lactim iodide 21 to give 1,2-bis[(3S,6R)-3,6-dihydro-2,5-dimethoxy-3-isopropylpyrazin-6-yl]ethane22 in 50% d.e. Dimer 22 was separated from its diastereoisomer 23 and deprotected using 6M HCl to afford homochiral (2R,5R)-2,5-diaminohexan-1,6-dioic acid 24.
Databáze: OpenAIRE