Crystalline Polyphenylene Covalent Organic Frameworks.
J Am Chem Soc
; 146(1): 89-94, 2024 Jan 10.
Article
in En
| MEDLINE
| ID: mdl-38109262
ABSTRACT
The synthesis of crystalline polyphenylene covalent organic frameworks (COFs) was accomplished by linking fluorinated tris(4-acetylphenyl)benzene building units using aldol cyclotrimerization. The structures of the two COFs, reported here, were confirmed by powder X-ray diffraction techniques, Fourier transform infrared, and solid-state 13C CP/MAS NMR spectroscopy. The results showed that the COFs were porous and chemically stable in corrosive, harsh environments for at least 1 week. Accordingly, postsynthetically modified derivatives of these COFs using primary amines showed CO2 uptake from air and flue gas.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Language:
En
Journal:
J Am Chem Soc
/
Journal of the american chemical society
/
J. am. chem. soc
Year:
2024
Document type:
Article
Affiliation country:
United States
Country of publication:
United States