| Literature DB >> 33369828 |
Kui Liao1, Yi Gong1, Ren-Yi Zhu1, Cai Wang1, Feng Zhou1, Jian Zhou1,2.
Abstract
The first highly enantioselective CuI -catalyzed azide-alkyne cycloaddition (CuAAC) of tertiary alcohols and their kinetic resolution is reported. This approach allows facile access to multifunctional tertiary alcohols featuring an α-ethynyl or α-triazole moiety, and represents the first successful kinetic resolution of racemates with a tetrasubstituted carbon stereocenter via CuAAC. Newly developed pyridinebisoxazoline (PYBOX) ligands with a C4 phosphonate group play a key role.Entities:
Keywords: CuAAC; PYBOX-phosphonate ligands; kinetic resolution; multifunctional tertiary alcohols
Year: 2021 PMID: 33369828 DOI: 10.1002/anie.202016286
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336