Force-Triggered Atropisomerization of a Parallel Diarylethene to Its Antiparallel Diastereomers.
J Am Chem Soc
; 145(29): 15668-15673, 2023 Jul 26.
Article
em En
| MEDLINE
| ID: mdl-37413689
ABSTRACT
This paper describes a mechanical approach to inducing the atropisomerization of a parallel diarylethene into its antiparallel diastereomers exhibiting distinct chemical reactivity. A congested parallel diarylethene mechanophore in the (Ra,Sa)-configuration with mirror symmetry is atropisomerized to its antiparallel diastereomers with C2 symmetry under ultrasound-induced force field. The resulting stereochemistry-converted material gains symmetry-allowed reactivity toward conrotatory photocyclization.
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1
Base de dados:
MEDLINE
Idioma:
En
Revista:
J Am Chem Soc
Ano de publicação:
2023
Tipo de documento:
Article
País de afiliação:
Estados Unidos