Results 31 to 40 of about 1,100 (120)
ABSTRACT Rhizorhabdus wittichii RW1 is known for its ability to degrade polycyclic aromatic hydrocarbons, such as dibenzo‐p‐dioxin (DD) and dibenzofuran (DF). We hypothesized that the R. wittichii RW1 benzoate 1,2‐dioxygenase shares electron transfer components with the DD/DF angular dioxygenase (DxnA1A2), similar to many aromatic hydrocarbon degrading
Igor Ivanovski +2 more
wiley +1 more source
(E)-2-(4-Bromobenzylidene)indan-1-one [PDF]
Dans le composé du titre, C16H11BrO, le système cyclique dihydroindène est approximativement planaire, avec une déviation maximale de 0,008 (2) Å. Le plan moyen de ce système cyclique forme un angle dièdre de 3,73 (11) °, avec le cycle benzénique bromo-substitué.
Mohamed Ashraf Ali +4 more
openaire +3 more sources
Abstract figure legend The volume‐regulated anion channel (VRAC), composed of leucine‐rich repeat‐containing 8 (LRRC8) proteins, serves both canonical and non‐canonical functions in vertebrate cells. The canonical function of this channel relates to its original description, which is homeostatic regulation of cell volume in response to hypotonic ...
Sergei Yanushkevich +9 more
wiley +1 more source
2-[(E)-2,5-Dimethoxybenzylidene]indan-1-one [PDF]
En el compuesto del título, C18H16O3, el plano medio del sistema de indano de nueve miembros forma un ángulo diedro de 3,71 (17)° con el anillo de benceno del grupo dimetoxifenilo. La conformación molecular se estabiliza mediante contactos de hidrógeno C-H? O intramoleculares.
Abdullah M. Asiri +4 more
openaire +4 more sources
Novel merocyanine derivatives with a strong diphenyl‐dihydrophenazine donor and a series of strong electron acceptors were developed. The indanone and indandione acceptor units were modified by dicyanovinylene groups to tune acceptor strength. Among these derivatives, DPPZ‐IDD realized an ultranarrow electrochemical gap of 0.93 eV and an optical band ...
Kateřina Teichmanová +8 more
wiley +1 more source
Hochgradig enantioselektive Organokatalyse mit zweizähnigen Halogenbrückendonoren
In einer Mukaiyama‐Aldol‐Modellreaktion mit allgemeinen Substraten wurden hohe Enantioselektivitäten mit einem modifizierbaren, bidentaten Iod(I)‐basierten Halogenbrücken‐Organokatalysator erreicht. Die entscheidende Rolle der Halogenbrücken wurde durch das schlechte Abschneiden des entsprechenden Wasserstoffbrückendonors und durch DFT‐Berechnungen ...
Julian Wolf +6 more
wiley +1 more source
Highly Enantioselective Organocatalysis with Bidentate Halogen Bond Donors
In a model Mukaiyama aldol reaction with unbiased substrates, high enantioselectivity was achieved with a modifiable bidentate iodine(I)‐based halogen bonding organocatalyst. The crucial role of halogen bonding was confirmed by the low performance of the corresponding hydrogen bond donor and via DFT calculations.
Julian Wolf +6 more
wiley +1 more source
A General Strategy for C(sp3)─H Bond Etherification via Quinoline Derivative‐Mediated Electrolysis
A quinoline‐based mediator is introduced for the electrochemical etherification of C(sp3)─H bonds, enabling the process with minimal dependence on substrate electronic properties. The reaction demonstrates compatibility with various C─H bonds, including tertiary benzylic C─H bonds and unactivated C(sp3)─H bonds.
Yousen Xu +4 more
wiley +1 more source
Abstract The manuscript describes a formal [10+2] higher‐order cycloaddition between 2‐arylideneindan‐1‐ones and α‐alkylidene azlactones as higherene precursors and higherenofiles respectively. The reaction is realized under Brønsted‐base catalysis utilizing the phase transfer catalysis approach.
Joanna Dybowska +3 more
wiley +1 more source
Little explored are 1,3,5‐triazine cores that are substituted with three different heteroaromatic groups despite their distinct optical and electronic properties. 1,3,5‐Triazines substituted with strong donor and acceptor thiophenes give rise to long wavelength absorption tails due to intramolecular charge transfer absorptions of the meta‐conjugated ...
Jacob G. Rothera +9 more
wiley +1 more source

