Flexible and Modular Syntheses of Enantiopure 5-cis-Substituted Prolinamines from l-Pyroglutamic Acid

Autor: Benjamin Arensmeyer, Johannes Kaldun, Felix Prause, Benjamin Fröhlich, Dagmar Scharnagel, Benedikt Wennemann, Matthias Breuning
Rok vydání: 2014
Předmět:
Zdroj: Synthesis. 47:575-586
ISSN: 1437-210X
0039-7881
Popis: A wide range (25 examples) of 5-cis-substituted prolinamines is prepared in five to ten steps starting from cheap l -pyroglutamic acid. Three routes, differing mainly in the order of introduction of the substituents at the 5-cis position, the pyrrolidine nitrogen atom, and the exocyclic amino function, are successfully developed.
Databáze: OpenAIRE