Results 21 to 30 of about 13,233 (208)

Inhibitory Effect of Puroindoline Peptides on Campylobacter jejuni Growth and Biofilm Formation

open access: yesFrontiers in Microbiology, 2021
Puroindolines are small, amphipathic, wheat proteins that determine the hardness of the wheat kernel and protect crops from different pathogens. Puroindoline A (PinA) and puroindoline B (PinB) are two major isoforms of puroindolines.
Prabhat K. Talukdar   +5 more
doaj   +1 more source

Reduction of Indolin‐2‐ones and Desulfurization of Indoline‐2‐thiones to Indoline and Indole Derivatives

open access: yesHelvetica Chimica Acta, 1990
AbstractReduction of indolin‐2‐ones with lithium aluminium hydride (LAH) or diisobutylaluminum hydride (DIBAL) and desulfurization of indoline‐2‐thiones with Raney‐Ni were investigated. Treatment of indoline‐2‐ones 1 with LAH or DIBAL yield indoles 4 and/or indolines 3 in moderate‐to high yield depending on the substituents at N and C(3) of 1. Indoline‐
Takehiko Nishio   +2 more
  +6 more sources

5-Chloro-1-methylindoline-2,3-dione

open access: yesIUCrData, 2016
The title molecule, C9H6ClNO2, is almost planar, with an r.m.s. deviation of the fitted non-hydrogen atoms of 0.0922 (19) Å. In the crystal, molecules are connected through methyl-C—H...O(carbonyl) interactions into supramolecular helical chains along ...
Zineb Tribak   +5 more
doaj   +1 more source

Photochromic spiropyran monolithic polymers: Molecular photo-controllable electroosmotic pumps for micro-fluidic devices [PDF]

open access: yes, 2010
A novel photo-controllable micro-fluidic electroosmotic pump based on spiropyran monolithic polymers is presented here for the first time. Photochromic monolithic scaffolds have been synthesised within poly(tetrafluoroethylene) coated fused silica ...
Abele, Silvija   +9 more
core   +1 more source

A New Indoline Rearrangement [PDF]

open access: yesCanadian Journal of Chemistry, 1972
The keto pyrrolidone 2 in the presence of acid produces the enamine 3a and the rearranged quinolone 4. Evidence is presented for the mechanism of this new rearrangement, the key step being a remarkably facile opening and reclosure of the indoline ring [Formula: see text] which even occurs in acetic acid.
Vinod Dave   +2 more
openaire   +1 more source

Crystal structure of 7′-(4-chlorophenyl)-2′′-(4-methoxyphenyl)-7′,7a',7′′,8′′-tetrahydro-1′H,3′H,5′′H-dispiro[indoline-3,5′-pyrrolo[1,2-c]thiazole-6′,6′′-quinoline]-2,5′′-dione and an unknown solvent

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The asymmetric unit of the title compound, C34H28ClN3O3S, contains two independent molecules (A and B). They differ essentially in the orientation of the 4-methoxyphenyl ring with respect to the pyridine ring of the quinoline moiety; this dihedral angle ...
R. Vishnupriya   +5 more
doaj   +1 more source

Design, Synthesis of New 1,2,4-Triazole/1,3,4-Thiadiazole with Spiroindoline, Imidazo[4,5-b]quinoxaline and Thieno[2,3-d]pyrimidine from Isatin Derivatives as Anticancer Agents

open access: yesMolecules, 2022
The current work aims to design and synthesis a new series of isatin derivatives and greatly enhances their cytotoxic activity. The derivatives 3-((bromophenyl) imino)-1-(morpholino (pyridine) methyl) indolin-2-one, 2-((oxoindoline) amino) benzoic acid ...
Ameen Ali Abu-Hashem, Sami A. Al-Hussain
doaj   +1 more source

Reversible low-light induced photoswitching of crowned spiropyran-DO3A complexed with gadolinium(III) ions. [PDF]

open access: yes, 2012
Photoswitchable spiropyran has been conjugated to the crowned ring system DO3A, which improves its solubility in dipolar and polar media and stabilizes the merocyanine isomer. Adding the lanthanide ion gadolinium(III) to the macrocyclic ring system leads
Brueggemann, Chantal   +6 more
core   +4 more sources

Spiropyran-based reversible, light-modulated sensing with reduced photofatigue [PDF]

open access: yes, 2009
Switchable materials have tremendous potential for application in sensor development that could be applied to many fields. We are focusing on emerging area of wireless sensor networks due to the potential impact of this concept in society.
Aleksandar Radu   +45 more
core   +1 more source

Spiro[cyclopropane-1,3′-indolin]-2′-one [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2011
In the title mol-ecule, C(10)H(9)NO, the dihedral angle between the mean plane of the cyclo-propane ring and the essentially planar [maximum deviation = 0.032 (2) Å] indole ring system is 87.65 (17)°. In the crystal, inter-molecular N-H⋯O hydrogen bonds link mol-ecules into one-dimensional chains along [100].
Yuan, Maosen   +3 more
openaire   +2 more sources

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