Photocontrolled morphological conversion and chiral transfer of a snowflake-like supramolecular assembly based on azobenzene-bridged bis(dibenzo-24-crown-8) and a cholesterol derivative.
Chem Commun (Camb)
; 55(31): 4499-4502, 2019 Apr 11.
Article
en En
| MEDLINE
| ID: mdl-30919856
ABSTRACT
A snowflake-like supramolecular clockwise-helical assembly was fabricated via the host-guest interaction of trans-azobenzene-bridged bis(dibenzo-24-crown-8) (trans-1) and a cholesterol derivative, while a snowflake-like supramolecular non-helical assembly can be obtained upon complexation of cis-1 after UV-irradiation, accompanying the disappearance of circular dichroism signals from the azobenzene zone of 1.
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1
Colección:
01-internacional
Base de datos:
MEDLINE
Idioma:
En
Revista:
Chem Commun (Camb)
Asunto de la revista:
QUIMICA
Año:
2019
Tipo del documento:
Article