Results 71 to 80 of about 147,809 (300)

Effect of Intramolecular Hydrogen Bond Formation on the Abraham Model Solute Descriptors for Oxybenzone

open access: yesLiquids
Solute descriptors derived from experimental solubility data for oxybenzone dissolved in 21 different organic solvents indicate that the hydrogen atom on the hydroxyl functional group forms an intramolecular hydrogen bond with the lone electron pair on ...
Jocelyn Chen   +3 more
doaj   +1 more source

6-[(2,4-Dimethylanilino)methylidene]-2-hydroxycyclohexa-2,4-dienone

open access: yesActa Crystallographica Section E, 2013
In the title compound, C15H15NO2, the dihedral angle between the aromatic rings is 5.86 (6)°, and an intramolecular N—H...O hydrogen bond generates an S(6) motif, which helps to stabilize the enamine–keto tautomer.
Shaukat Shujah   +4 more
doaj   +1 more source

Proceedings of the Thirteenth International Conference on Time-Resolved Vibrational Spectroscopy [PDF]

open access: yes, 2007
The thirteenth meeting in a long-standing series of “Time-Resolved Vibrational Spectroscopy” (TRVS) conferences was held May 19th to 25th at the Kardinal Döpfner Haus in Freising, Germany, organized by the two Munich Universities - Ludwig-Maximilians ...
Laubereau, Alfred   +2 more
core   +1 more source

Electron–Matter Interactions During Electron Beam Nanopatterning

open access: yesAdvanced Functional Materials, EarlyView.
This article reviews the electron–matter interactions important to nanopatterning with electron beam lithography (EBL). Electron–matter interactions, including secondary electron generation routes, polymer radiolysis, and electron beam induced charging, are discussed.
Camila Faccini de Lima   +2 more
wiley   +1 more source

(E)-4-Hydroxy-N′-(2-hydroxy-4-methoxybenzylidene)benzohydrazide N,N-dimethylformamide solvate

open access: yesActa Crystallographica Section E, 2009
The Schiff base molecule of the title compound, C15H14N2O4·C3H7NO, adopts a trans configuration with respect to the C=N double bond; the Schiff base itself is nearly planar (r.m.s. deviation 0.20 Å).
Nooraziah Mohd Lair   +2 more
doaj   +1 more source

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

5-{2-[(2-Hydroxy-5-methylphenyl)(phenyl)methyleneamino]phenyliminomethyl}pyrrole-2-carbaldehyde

open access: yesActa Crystallographica Section E, 2008
The title compound, C26H21N3O2, is an unsymmetrical tetradentate Schiff base ligand. The hydroxy group forms an intramolecular O—H...N hydrogen bond with an adjacent N atom.
Ge Liu   +3 more
doaj   +1 more source

Synthesis and conformational studies of chiral macrocyclic [1.1.1]metacyclophanes containing benzofuran rings [PDF]

open access: yes, 2015
Macrocyclic [1.1.1]metacyclophanes (MCPs) containing benzene and benzofuran rings linked by methylene bridges and which can be viewed as calixarene analogues, have been synthesized by demethylation of [3.3.1]MCP-diones with trimethylsilyl iodide (TMSI ...
Georghiou, Paris E.   +7 more
core   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

1-(4-Acetylphenyl)-3-butyrylthiourea

open access: yesActa Crystallographica Section E, 2008
The title compound, C13H16N2O2S, crystallizes in the thioamide form with an intramolecular hydrogen bond of type N—H...Obutyryl. Molecules are linked into chains parallel to [10overline{1}] by a further hydrogen bond of type N—H...Oacetyl. C&#
Moazzam Hussain Bhatti   +3 more
doaj   +1 more source

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