Results 31 to 40 of about 16,836 (209)

INFLUENCE OF THE AROMATIC POLYMERIC MATRIX TYPE ON STABILITY OF NANOSIZED PALLADIUM CATALYSTS IN SUZUKI REACTION

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2020
This work is devoted to the study of the influence of the type of polymeric matrix of hyper-crosslinked polystyrene on activity and stability of palladium catalysts of Suzuki cross-coupling.
E.S. Bakhvalova   +4 more
doaj   +1 more source

Glucose-responsive, antioxidative HA-PBA-FA/EN106 hydrogel enhanced diabetic wound healing through modulation of FEM1b-FNIP1 axis and promoting angiogenesis

open access: yesBioactive Materials, 2023
The diabetic wounds remain to be unsettled clinically, with chronic wounds characterized by drug-resistant bacterial infections, compromised angiogenesis and oxidative damage to the microenvironment.
Wenqian Zhang   +11 more
doaj   +1 more source

Heterogeneous Pd catalysts as emulsifiers in Pickering emulsions for integrated multistep synthesis in flow chemistry [PDF]

open access: yes, 2018
Within the “Compartmentalised Smart Factory” approach of the ONE-FLOW project the implementation of different catalysts in “compartments” provided by Pickering emulsions and their application in continuous flow is targeted.
Binks, Bernard P.   +6 more
core   +1 more source

Comparative Gas Chromatography of Halides Using Different Substituted Phenylboronic Acids as Derivatizing Reagents [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1992
The GC of halides (chloride, bromide and iodide) using phenylboronic acid (PBA), 4-bromophenylboronic acid (BPBA), 3, 5 bis (trifluoromethyl) phenylboronic acid (FPBA) and 2,4- dichlorophenylboronic acid (CPBA) as derivatizing reagents are compared.
Ali Sarafraz Yazdi, W.I. Stephen
doaj  

2-Methoxy-3-(trimethylsilyl)phenylboronic acid

open access: yesActa Crystallographica Section E, 2013
The molecular structure of the title compound, C10H17BO3Si, features an intramolecular O—H...O hydrogen bond; the boronic group group has an exo–endo conformation.
Janusz Serwatowski   +2 more
doaj   +1 more source

Carbon black-containing self-healing adhesive hydrogels for endoscopic tattooing

open access: yesScientific Reports, 2023
Endoscopic tattooing with India ink is a popular method for identifying colonic lesions during minimally invasive surgery because it is highly challenging to localize lesions during laparoscopy.
Hyung Jun Kwon   +5 more
doaj   +1 more source

Regio-selective substitution at the 1,3- and 6,8-positions of pyrene for the construction of small dipolar molecules [PDF]

open access: yes, 2015
© 2015 American Chemical Society. This article presents a novel asymmetrical functionalization strategy for the construction of dipolar molecules via efficient regioselective functionalization along the Z-axis of pyrene at both the 1,3- and 6,8-positions.
Elsegood, Mark R. J.   +8 more
core   +8 more sources

Crystal structure of 4-(methoxycarbonyl)phenylboronic acid

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C8H9BO4, the methoxycarbonyl group is rotated out of the plane of the benzene ring by 7.70 (6)°. In the crystal, molecules are linked via pairs of O—H...O hydrogen bonds, involving the boronic acid OH groups, forming inversion ...
Keith J. Flanagan, Mathias O. Senge
doaj   +1 more source

[PdCl2{8-(di-tert-butylphosphinooxy)quinoline)}]: a highly efficient catalyst for Suzuki-Miyaura reaction [PDF]

open access: yes, 2009
The complex [PdCl2(P-N)] containing the basic and sterically demanding 8-(di-tert-butylphosphinooxy)quinoline ligand (P-N) is a highly efficient catalyst for the coupling of phenylboronic acid with aryl bromides or aryl chlorides.
Antonaroli, S   +4 more
core   +2 more sources

Tetranuclear CuII2DyIII2 coordination cluster as Suzuki (C–C) coupling reaction promoter [PDF]

open access: yes, 2018
The air stable and high yielding tetranuclear coordination cluster [CuII2DyIII2L4(NO3)2(CH3CN)2]·2(CH3CN) promotes the Suzuki coupling reaction of phenylboronic acid with substituted aryl halides in environmentally benign ...
Anson, Christopher   +4 more
core   +1 more source

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