Chiral emissive porous organic cages
WebMar 10, 2024 · Interestingly, such hierarchically porous organic cage can serve as a nanoreactor once trapping enzymes within the cavity, which show 5‐fold enhanced activity of enzymatic catalysis when compared with the free enzymes. ... Full-text link. Similar Articles. Chiral emissive porous organic cages. Chemical Communications (IF 6.065) Pub … WebA pair of chiral, emissive and porous tubular multi-functional organic molecular cages were synthesized easily by imine chemistry of 4,4',4'',4'''-(ethene-1,1,2,2-tetrayl)-tetrabenzaldehyde (ETTBA) with ( R , R )- or ( S , S )-diaminocyclohexane (CHDA). It was found that the chirality of CHDA was transferred and amplified to tetraphenylethylene ...
Chiral emissive porous organic cages
Did you know?
WebApr 15, 2024 · A new type of macrocyclic arenes, named pagoda[4]arene (P4) and i-pagoda[4]arene (i-P4), were conveniently synthesized by the TFA-catalyzed one-pot condensation of 2,6-dimethoxylanthracene and paraformaldehyde in dichloromethane at room temperature. P4 and i-P4 showed unique square pagoda structures and fixed … Web1 day ago · A porous organic crystal readily and reversibly adsorbs water, with dehydration occurring well below the freezing point of water, which could be seen by a change in colour.
WebFeb 9, 2024 · We report the use of helicene with an intrinsic helical molecular structure to prepare covalent organic cages via imine condensation. The organic cages revealed a [3+2]-type architecture … WebChiral emissive porous organic cages† Yu-Ling Sun,‡a Zhen Wang,‡ab Hui Ma,a Qing-Pu Zhang,a Bin-Bin Yang,a Xianggao Meng,*c Yaohua Zhang*d and Chun Zhang *a Abstract A pair of chiral, emissive and porous tubular multi-functional organic molecular cages were synthesized easily by imine chemistry of 4,4′,4′′,4′′′-(ethene-1,1,2,2 ...
WebOct 1, 2024 · A chiral metal–organic cage (MOC) was extended and fixed into a porous framework using a post‐assembly modification strategy, which made it easier to study the host–guest chemistry of the ... WebMar 10, 2024 · Abstract Imparting mesopores to organic cages of an intrinsic microporous nature to build up hierarchically porous cage soft materials is a grand ... porous structures with charge-selective uptake and release function in solution. Interestingly, such hierarchically porous organic cage can serve as a nanoreactor once trapping …
WebOct 25, 2009 · Abstract. Porous materials are important in a wide range of applications including molecular separations and catalysis. We demonstrate that covalently bonded organic cages can assemble into ...
WebNov 1, 2024 · Porous organic cages (POCs) (24, 25) are discrete molecules that have been used previously for the separation of xylene isomers (), noble gases (), and chiral molecules ().POCs might also be promising candidates for H 2 /D 2 separation but, unlike MOFs and COFs, it is difficult to tune the pore size in POCs simply by changing the … picture of a mast cellWebApr 4, 2024 · Porous organic cages (POCs) are a new subclass of porous materials, which are constructed from discrete cage molecules with permanent cavities via weak intermolecular forces. In this study, a novel chiral stationary phase (CSP) has been prepared by chemically binding a [4 + 6]-type chiral POC (C120H96N12O4) with thiol … picture of a martiniWebDec 12, 2024 · Chiral emissive porous organic cages† Yu-Ling Sun,‡a Zhen Wang,‡ab Hui Ma,a Qing-Pu Zhang,a Bin-Bin Yang,a Xianggao Meng,*c Yaohua Zhang*d and Chun Zhang *a Abstract A pair of chiral, emissive and porous tubular multi-functional organic molecular cages were synthesized easily by imine chemistry of 4,4′,4′′,4′′′-(ethene-1,1,2,2 ... topeak twoup standWebThe platinum(II)-containing polymers exhibit dual emissive features with emission maxima at ca. 416-465 nm and ca. 671-673 nm, which are assigned to be originated from singlet intraligand (1 IL) excited states from the polymer backbone and triplet metal-metal-to-ligand charge transfer (3 MMLCT) excited states from the platinum(II) pendants ... topeak v10c wirelessWebAug 16, 2009 · TLDR. It is shown that highly porous crystalline solids can be produced by mixing different organic cage modules that self-assemble by means of chiral recognition and can in principle be generalized in a computationally predictable manner based on a lock-and-key assembly between modules. 373. PDF. picture of a mask faceWebApr 4, 2024 · Porous organic cages (POCs) are a new subclass of porous materials, which are constructed from discrete cage molecules with permanent cavities via weak … picture of a matadorWebIntroduction Shape-persistent organic cages opened up new possibilities to form various supramolecular hosts and porous materials with well-defined, tunable internal cavities. 1 The porosity of organic cages originates from the presence of the internal cavity, which is responsible for the intrinsic porosity of the material along with other accessible pores that … picture of a mattock