Autor: |
Ha SYY; Department of Chemistry, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, China. dkpn@cuhk.edu.hk., Ng DKP |
Jazyk: |
angličtina |
Zdroj: |
Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2020 Dec 04; Vol. 56 (93), pp. 14601-14604. Date of Electronic Publication: 2020 Nov 14. |
DOI: |
10.1039/d0cc06251k |
Abstrakt: |
A novel conjugate of a zinc(ii) phthalocyanine with three 2,4-dinitrobenzenesulfonate (DNBS) substituents, a bis(ferrocenylethenyl) boron dipyrromethene (BODIPY) and a pyrene connected respectively via an acid-sensitive ketal bridge and a singlet oxygen-cleavable thioketal linker has been designed and synthesised. It is responsive towards four stimuli, including glutathione (GSH), acid and light sources at a wavelength of >610 nm and 345 nm in a sequence-dependent manner, enabling it to function as a molecular keypad lock with the four inputs. This work represents a proof-of-concept study using specially designed molecules to perform complicated sequential logic operations. |
Databáze: |
MEDLINE |
Externí odkaz: |
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