Catalytic stereoselective synthesis involving hypervalent iodine-based chiral auxiliaries.

Autor: Shetgaonkar SE; Chemistry Department, Government College of Arts, Science and Commerce, Sanquelim, Goa, India. samatashetgaonkar@gmail.com., Singh FV; Chemistry Department, SAS, Vellore Institute of Technology - Chennai, Chennai, Vandalur-Kelambakkam Road, Chennai-600127, Tamil Nadu, India. fatehveer.singh@vit.ac.in.
Jazyk: angličtina
Zdroj: Organic & biomolecular chemistry [Org Biomol Chem] 2023 May 24; Vol. 21 (20), pp. 4163-4180. Date of Electronic Publication: 2023 May 24.
DOI: 10.1039/d3ob00057e
Abstrakt: Hypervalent iodine catalysis is one of the fast growing research areas of hypervalent iodine chemistry. In recent years, the attention of several hypervalent iodine chemists has moved toward the findings of new chiral hypervalent iodine catalysts and their application in developing stereoselective reaction with high enantiomeric excess. Various new chiral hypervalent iodine catalysts have been discovered and they have been employed to achieve high enantiomeric excess in organic transformations under mild reaction conditions. The present review summarizes several enantioselective transformations such as dearomatization, functionalization of alkenes, amination, α-functionalization of ketones, and rearrangement reactions using catalytic amounts of structurally diverse chiral iodoarenes as precatalysts.
Databáze: MEDLINE