Results 21 to 30 of about 6,845,981 (383)

Molecularly Imprinted Porous Aromatic Frameworks for Molecular Recognition

open access: yesACS Central Science, 2020
Porous aromatic frameworks (PAFs) are an important class of porous materials that are well-known for their ultralarge surface areas and superb stabilities.
Ye Yuan, Yajie Yang, G. Zhu
semanticscholar   +1 more source

Xenon binding by a tight yet adaptive chiral soft capsule

open access: yesNature Communications, 2020
Xenon binding carries potential for xenon separation and emerging applications in magnetic resonance imaging. Here, the authors report a rare example of a tight yet soft capsule, assembled from two chiral bisurea-bisthiourea macrocycle components, that ...
Shi-Xin Nie   +5 more
doaj   +1 more source

An antibacterial compound pyrimidomycin produced by Streptomyces sp. PSAA01 isolated from soil of Eastern Himalayan foothill

open access: yesScientific Reports, 2022
Selective isolation of soil Actinobacteria was undertaken to isolate a new class of antibiotics and bioactive molecules. A Streptomyces sp. PSAA01 (= MTCC 13,157), isolated from soil of Eastern Himalaya foothill was cultivated on a large scale for the ...
Prasenjit Das   +5 more
doaj   +1 more source

Structure of the saxiphilin:saxitoxin (STX) complex reveals a convergent molecular recognition strategy for paralytic toxins. [PDF]

open access: yes, 2019
Dinoflagelates and cyanobacteria produce saxitoxin (STX), a lethal bis-guanidinium neurotoxin causing paralytic shellfish poisoning. A number of metazoans have soluble STX-binding proteins that may prevent STX intoxication.
Du Bois, J   +4 more
core   +2 more sources

Dynamic Combinatorial Libraries: From Exploring Molecular Recognition to Systems Chemistry [PDF]

open access: yes, 2013
Dynamic combinatorial chemistry (DCC) is a subset of combinatorial chemistry where the library members interconvert continuously by exchanging building blocks with each other.
Li, Jianwei,   +2 more
core   +7 more sources

Supramolecular tessellations by the exo-wall interactions of pagoda[4]arene

open access: yesNature Communications, 2021
Supramolecular tessellation has gained increasing interest in supramolecular chemistry for its structural aesthetics and potential applications in optics, magnetics and catalysis.
Xiao-Ni Han, Ying Han, Chuan-Feng Chen
doaj   +1 more source

Molecular Recognition as an Information Channel: The Role of Conformational Changes [PDF]

open access: yes, 2009
Molecular recognition, which is essential in processing information in biological systems, takes place in a crowded noisy biochemical environment and requires the recognition of a specific target within a background of various similar competing molecules.
Savir, Yonatan, Tlusty, Tsvi
core   +1 more source

Molecular Recognition and Assembly. [PDF]

open access: yesActa Chemica Scandinavica, 1996
The synthesis and characterization of a series of self-assembling capsules is described. Assembly takes place as a result of the self-complementary hydrogen bonding patterns on the subunit pieces and dimerization occurs in such a manner that the concave surfaces of the two subunits are directed at one another.
Julius Rebek, Jr.   +10 more
openaire   +2 more sources

Palladium-catalysed formation of vicinal all-carbon quaternary centres via propargylation

open access: yesNature Communications, 2016
Formation of vicinal, quaternary stereocentres is challenging, but such products are commonly encountered in nature. Here, the authors report a palladium catalysed process to form vicinal quaternary carbons via propargylation, including in enantiopure ...
Xin Huang   +5 more
doaj   +1 more source

Catalytic enantioselective construction of axial chirality in 1,3-disubstituted allenes

open access: yesNature Communications, 2019
Highly enantioselective synthesis of allenes has been relying, so far, on the steric hindrance of substrates. Here the authors achieve excellent stereocontrol in the synthesis of chiral allenes with a palladium-DTBM-SEGPHOS catalytic system in a non ...
Shihua Song   +3 more
doaj   +1 more source

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