Results 101 to 110 of about 70,860 (329)

Synthesis and Evaluation of Selected Benzimidazole Derivatives as Potential Antimicrobial Agents

open access: yesMolecules, 2015
A library of 53 benzimidazole derivatives, with substituents at positions 1, 2 and 5, were synthesized and screened against a series of reference strains of bacteria and fungi of medical relevance.
Fatmah A. S. Alasmary   +5 more
doaj   +1 more source

Janus Scorpionates:  Supramolecular Tectons for the Directed Assembly of Hard−Soft Alkali Metallopolymer Chains [PDF]

open access: yes, 2006
A new scorpionate ligand [HB(mtda)3-] containing mercaptothiadiazolyl (mtda) heterocyclic rings with both hard nitrogen donors and soft sulfur donors has been prepared.
Gardinier, James R.   +4 more
core   +1 more source

Reactions of rhodium and iridium salts with multidentate N-heterocycles [PDF]

open access: yes, 1997
Complexes of rhodium and iridium of the types MX3L, MX(CO)2L and MX3(CO)L (X = halide) containing multidentate N-heterocycles (L), 2,6-bis(benzimidazolyl)pyridine (bBzlH2py) and 2,6-bis(N-methyl-benzimidazolyl)pyridine (bBzlMe2py) have been prepared and ...
Gayathri, V.   +3 more
core   +1 more source

Enzyme‐Inspired Hydrogen‐Bonded Organic Frameworks for Synergistic Capture, Detection, and Degradation of Nerve Agent Simulants

open access: yesAdvanced Science, EarlyView.
FDU‐HOF‐5, an enzyme‐inspired hydrogen‐bonded framework, enables targeted capture, real‐time visual alert, and detoxification of nerve agent simulants through biomimetic sites and multivalent interactions. Integrable into protective gear, it pioneers on‐site threat monitoring strategies for persistent neurotoxic hazards, advancing smart, responsive ...
Jiabao Liu   +14 more
wiley   +1 more source

A second polymorph of 3,4-bis(6-bromopyridin-3-yl)-1,2,5-thiadiazole

open access: yesIUCrData, 2016
The title compound, C12H6Br2N4S, a second polymorph in the triclinic space group P-1, is presented. As in the earlier reported monoclinic polymorph in the space group C2/c [Becker et al. (2016). Chem. Eur. J. In the press], the thiadiazole ring is planar
Lisanne Becker   +4 more
doaj   +1 more source

Albicidin derivatives, their use and synthesis [PDF]

open access: yes, 2014
The present invention relates to a antibiotically active compounds characterized by general formula (I), wherein X1, BB, BC, BD, BE and X2 are building blocks with D1, D2, D3, D4 or D5 being linkers which comprise carbon, sulphur, nitrogen, phosphor and ...
Cociancich, Stéphane   +9 more
core  

Accelerated gas-liquid visible light photoredox catalysis with continuous-flow photochemical microreactors [PDF]

open access: yes, 2016
In this protocol, we describe the construction and use of an operationally simple photochemical microreactor for gas-liquid photoredox catalysis using visible light.
A Günther   +26 more
core   +3 more sources

Electronic Modulation of K⁺‐Intercalated Polymeric Carbon Nitride via ─C≡N/─OH Functionalization for Efficient Photocatalytic H2O2 Production

open access: yesAdvanced Science, EarlyView.
K+ is successfully embedded in the PCN interlayers via a high‐temperature polymerization. The incorporation of K+ perturbs the local electronic structure via interaction with nitrogen lone pairs, narrowing the PCN bandgap, which exhibits superior photocatalytic performance, achieving a high H2O2 generation rate both in situ and under sunlight ...
Qingquan Xue   +8 more
wiley   +1 more source

2-(3-Bromo-4-methoxyphenyl)-3-nitropyridine

open access: yesIUCrData, 2017
The title compound, C12H9BrN2O3, was prepared in two steps from 2-chloro-3-nitropyridine. The nitrobiaryl unit is twisted, with dihedral angles of 35.4 (5)° between the nitro substituent and the pyridine ring to which it is bound, and 51.0 (5)° between ...
Daniel Limbach   +2 more
doaj   +1 more source

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