Chiral Resolution of Mandelic Acid through Preferential Cocrystallization with Nefiracetam

Autor: Nikolay Tumanov, Johan Wouters, Xavier Buol, Tom Leyssens, Laurent Collard, Camila Caro Garrido, Koen Robeyns
Přispěvatelé: UCL - SST/IMCN - Institute of Condensed Matter and Nanosciences, UNamur - SCHI_GCPTS (groupe de chimie physique, théorique et structurale)
Rok vydání: 2020
Předmět:
Zdroj: Crystal Growth & Design, Vol. 20, no.12, p. 7979-7988 (2020)
ISSN: 1528-7505
1528-7483
DOI: 10.1021/acs.cgd.0c01236
Popis: In this paper, we identified a cocrystal conglomerate of mandelic acid using a drug compound as a coformer. We then developed a chiral resolution process based on preferential cocrystallization. Several versions of such a process were explored and optimized, leading to a successful resolution of mandelic acid, evidencing the efficiency of our system. Excellent enantiopurity (98-99%) was obtained with a process that can run for multiple cycles.
Databáze: OpenAIRE