Postsynthetic functionalization of covalent organic frameworks

Y Yusran, X Guan, H Li, Q Fang… - National Science …, 2020 - academic.oup.com
Covalent organic frameworks (COFs) have been at the forefront of porous-material research
in recent years. With predictable structural compositions and controllable functionalities, the …

Covalent organic frameworks-based smart materials for mitigation of pharmaceutical pollutants from aqueous solution

JS Gan, XB Li, K Rizwan, M Adeel, M Bilal, T Rasheed… - Chemosphere, 2022 - Elsevier
Covalent organic frameworks (COFs) are an emergent group of crystalline porous materials
that have gained incredible interest in recent years. With foreseeable controllable …

Chemical conversion of linkages in covalent organic frameworks

PJ Waller, SJ Lyle, TM Osborn Popp… - Journal of the …, 2016 - ACS Publications
The imine linkages of two layered, porous covalent organic frameworks (COFs), TPB-TP-
COF ([C6H3 (C6H4N) 3] 2 [C6H4 (CH) 2] 3, 1) and 4PE-1P-COF ([C2 (C6H4N) 4][C6H4 …

Brønsted acid cocatalysts in photocatalytic radical addition of α-amino C–H bonds across michael acceptors

L Ruiz Espelt, EM Wiensch… - The Journal of organic …, 2013 - ACS Publications
In marked contrast to the variety of strategies available for oxidation and nucleophilic
functionalization of methylene groups adjacent to amines, relatively few approaches for …

Dearomative insertion of fluoroalkyl carbenes into azoles leading to fluoroalkyl heterocycles with a quaternary center

L Li, Y Ning, H Chen, Y Ning, P Sivaguru… - Angewandte Chemie …, 2024 - Wiley Online Library
The skeletal ring expansion of heteroarenes through carbene insertion is gaining popularity
in synthetic chemistry. Efficient strategies for heterocyclic ring expansion to access …

Transformation of a [4+ 6] salicylbisimine cage to chemically robust amide cages

AS Bhat, SM Elbert, WS Zhang, F Rominger… - Angewandte …, 2019 - Wiley Online Library
In recent years, interest in shape‐persistent organic cage compounds has steadily
increased, not least because dynamic covalent bond formation enables such structures to …

Enantioselective synthesis of isocarbostyril alkaloids and analogs using catalytic dearomative functionalization of benzene

TW Bingham, LW Hernandez, DG Olson… - Journal of the …, 2018 - ACS Publications
Enantioselective total syntheses of the anticancer isocarbostyril alkaloids (+)-7-
deoxypancratistatin,(+)-pancratistatin,(+)-lycoricidine, and (+)-narciclasine are described …

Expanding the Scope of Donor/Acceptor Carbenes to N-Phthalimido Donor Groups: Diastereoselective Synthesis of 1-Cyclopropane α-Amino Acids

JS Alford, HML Davies - Organic letters, 2012 - ACS Publications
Expanding the Scope of Donor/Acceptor Carbenes to N-Phthalimido Donor Groups:
Diastereoselective Synthesis of 1-Cyclopropane α-Amino Acids | Organic Letters ACS ACS …

A metalloenzyme platform for catalytic asymmetric radical dearomatization

W Fu, Y Fu, Y Zhao, H Wang, P Liu, Y Yang - Nature Chemistry, 2024 - nature.com
Catalytic asymmetric dearomatization represents a powerful means to convert flat aromatic
compounds into stereochemically well-defined three-dimensional molecular scaffolds. Using …

[2+ 3] Amide cages by oxidation of [2+ 3] imine cages–revisiting molecular hosts for highly efficient nitrate binding

JC Lauer, AS Bhat, C Barwig, N Fritz… - … A European Journal, 2022 - Wiley Online Library
The pollution of groundwater with nitrate is a serious issue because nitrate can cause
several diseases such as methemoglobinemia or cancer. Therefore, selective removal of …