An efficient and promising method to prepare Ladostigil (TV3326) via asymmetric transfer hydrogenation catalyzed by Ru–Cs-DPEN in an HCOONa–H2O–surfactant system

Autor: Shilei Yan, Fangfei Qin, Zonghua Luo, Xingshu Li
Rok vydání: 2012
Předmět:
Zdroj: Tetrahedron: Asymmetry. 23:333-338
ISSN: 0957-4166
Popis: The enantiopure multi-functional anti Alzheimer’s drug, Ladostigil (TV3326), was prepared by using asymmetric transfer hydrogenation (ATH) as a key step catalyzed by Ru–Cs-DPEN in an HCOONa–H 2 O–surfactant system. Good chemical yields with high enantiomeric excess were obtained and the catalyst could be recycled another five times.
Databáze: OpenAIRE