2025/12/5
Saadi Samadi

Saadi Samadi

Academic rank: Associate Professor
ORCID:
Education: PhD.
H-Index:
Faculty: Faculty of Science
ScholarId:
E-mail: s.samadi [at] uok.ac.ir
ScopusId: View
Phone: 4264
ResearchGate:

Research

Title
MCM-41-supported L-phenylalaninol as a chiral heterogeneous ligand in the enantioselective Kharasch-Sosnovsky reaction
Type
JournalPaper
Keywords
Silica mesoporous MCM-41, L-phenylalaninol, Chiral heterogeneous ligand, Enantioselective Kharasch-Sosnovsky reaction, Chiral allylic ester
Year
2025
Journal Results in Chemistry
DOI
Researchers Saadi Samadi ، Shadi Kamangar ، Hamid Arvinnezhad ، Priya Noori

Abstract

In this study, L-phenylalaninol, synthesized from the reduction of naturally occurring L-phenylalanine, was immobilized on MCM-41. The resulting heterogeneous ligand was comprehensively characterized using various spectroscopic techniques, such as FT-IR, XRD, TGA, EDX, Elemental mapping, SEM and BET/BJH. Evaluation of the copper complexes of the prepared heterogeneous ligand in the enantioselective Kharasch-Sosnovsky reaction of cycloolefins afforded chiral allylic esters in high yields (up to 94%) and moderate enantioselectivities (up to 60%). Reusability experiments showed that the catalytic efficiency did not change significantly over three consecutive cycles.