Diastereoselective synthesis of bis(α-aminophosphonates) by lipase catalytic promiscuity

Autor: Louisa Aribi-Zouioueche, Emilie Kolodziej, Samia Guezane-Lakoud, Rim Aissa, Martial Toffano
Přispěvatelé: Laboratoire LCAE, Département de Chimie, Universite Badji Mokhtar Annaba, Université Badji Mokhtar - Annaba [Annaba] (UBMA), Institut de Chimie Moléculaire et des Matériaux d'Orsay (ICMMO), Institut de Chimie du CNRS (INC)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC), Université Paris-Saclay
Rok vydání: 2019
Předmět:
Zdroj: New Journal of Chemistry
New Journal of Chemistry, Royal Society of Chemistry, 2019, 43 (21), pp.8153-8159. ⟨10.1039/C8NJ06235H⟩
New Journal of Chemistry, Royal Society of Chemistry, 2019, 43 (21), pp.8153-8159. ⟨10.1039/c8nj06235h⟩
ISSN: 1369-9261
1144-0546
DOI: 10.1039/c8nj06235h
Popis: International audience; New bis(α-aminophosphonates) were directly prepared with high diastereoselectivity by lipase catalytic promiscuity in the presence of immobilized Candida antarctica lipase. We focused on the multi-component Kabachnik–Fields reaction using various aldehydes, benzidine, and diethylphosphite in one pot. The reaction proceeded with short reaction times with good to excellent yields. The CAL-B was easily recovered and reused several times. A total diastereoselectivity was observed for bis(α-aminophosphonates) 4a, 4c, 4h, 4i, 4k and was high for 4b, 4f and 4j.
Databáze: OpenAIRE