Solvent-free synthesis of chiral Schiff-base ligands based on ferrocene under microwave irradiation and application to enantioselective nitroaldol (Henry) reaction

Özet

Chiral Schiff-bases 3a-f based on ferrocene were designed and synthesized using solvent-free methods by mixing ferrocene carbaldehyde 1 with amino alcohols and amines 2a-f under microwave irradiation and classical method for the enantioselective nitroaldol (Henry) reaction. The Schiff-bases were obtained in shorter reaction times and improved yield under microwave irradiation method over classical method. The highest enantioselectivity was observed in ligand 3e (95% ee) when CH2Cl2 was used as solvent. Chirality 23: 374-378, 2011. (c) 2011 Wiley-Liss, Inc.

Açıklama

Anahtar Kelimeler

Ferrocene, Microwave irradiation, Chiral schiff-bases, Nitro aldol reaction, Henry reaction

Kaynak

Chirality

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

23

Sayı

5

Künye

Öztürk, G., Çolak, M. ve Demirel, N. (2011). Solvent-free synthesis of chiral Schiff-base ligands based on ferrocene under microwave irradiation and application to enantioselective nitroaldol (Henry) reaction. Chirality, 23(5), 374-378.