Results 11 to 20 of about 44,072 (262)

2-(Dimethylamino)anthraquinone [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
The mol-ecule of the title compound, C(16)H(13)NO(2), is almost planar, with a maximum deviation of 0.013 (2) Å from the best plane; the dihedral angle between the two aromatic rings is 1.06 (1)°. In the crystal, mol-ecules are linked through weak intra-molecular C-H⋯O inter-actions, forming chains running parallel to [10].
Zhuan Fei, Qun Cai, Lin Li
openaire   +3 more sources

6,7-Dimethoxy-1,4-anthraquinone [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2008
The molecule of the title compound, C16H12O4, is almost planar; the two methoxy groups are slightly out of the plane of the anthraquinone ring system, with C—C—O—C torsion angles of −6.25 (19) and −10.22 (19)°. In the crystal structure, the molecules adopt a herringbone arrangement and form face-to-face slipped antiparallel π–π stacking interactions ...
Takeshi Kawase   +3 more
openaire   +3 more sources

Quinones as Promising Compounds against Respiratory Viruses: A Review

open access: yesMolecules, 2023
Respiratory viruses represent a world public health problem, giving rise to annual seasonal epidemics and several pandemics caused by some of these viruses, including the COVID-19 pandemic caused by the novel SARS-CoV-2, which continues to date.
Ivan Chan-Zapata   +2 more
doaj   +1 more source

Synthesis of anthraquinone based electroactive polymers: A critical review [PDF]

open access: yes, 2019
Conducting polymers or synthetic monomers have revolutionized the world and are at the heart of scientific research having a scope of vast diverse applications in many technological fields.
Abas   +85 more
core   +2 more sources

Effects of Quinizarin and Five Synthesized Derivatives on Fifth Larval Instar Midgut Ecdysone 20-Monooxygenase Activity of the Tobacco Hornworm Manduca sexta

open access: yesInternational Journal of Zoology, 2014
The plant allelochemical, quinizarin (1,4-dihydroxy-9,10-anthraquinone), and five anthraquinones that were synthesized from quinizarin, namely, 1,4-anthraquinone; 2-hydroxy-1,4-anthraquinone; 2-methoxy-1,4-anthraquinone; 9-hydroxy-1,4-anthraquinone; and ...
Christopher A. Drummond   +4 more
doaj   +1 more source

Back-electron transfer suppresses the periodic length dependence of DNA-mediated charge transport across adenine tracts [PDF]

open access: yes, 2008
DNA-mediated charge transport (CT) is exquisitely sensitive to the integrity of the bridging π-stack and is characterized by a shallow distance dependence. These properties are obscured by poor coupling between the donor/acceptor pair and the DNA bridge,
Augustyn, Katherine E.   +4 more
core   +2 more sources

Kanglexin protects against cardiac fibrosis and dysfunction in mice by TGF-β1/ERK1/2 noncanonical pathway

open access: yesFrontiers in Pharmacology, 2021
Cardiac fibrosis is a common pathological manifestation accompanied by various heart diseases, and antifibrotic therapy is an effective strategy to prevent diverse pathological processes of the cardiovascular system.
Xue Liu   +18 more
doaj   +1 more source

DNA intercalation and cleavage of an antitumor antibiotic dynemicin that contains anthracycline and enediyne cores [PDF]

open access: yes, 1990
Dynemicin is a hybrid containing anthraquinone and enediyne cores, which contribute to binding and cleavage of DNA, respectively. DNA strand scission by the antitumor antibiotic is significantly enhanced by the addition of NADPH or thiol compounds.
Konishi, Masataka   +3 more
core   +1 more source

Natural Anthraquinones as Potential Akt1-Targeted Anticancer Agents [PDF]

open access: yesAvicenna Journal of Medical Biochemistry
Background: The phosphoinositide 3-kinase/protein kinase B (Akt)/mammalian target of the rapamycin signaling pathway is crucial in cancer progression. Akt1, a vital pathway component, has emerged as a promising therapeutic target.
Shokoofeh Jamshidi   +3 more
doaj   +1 more source

In Vitro Anticancer Screening and Preliminary Mechanistic Study of A-Ring Substituted Anthraquinone Derivatives

open access: yesCells, 2022
Anthraquinone derivatives exhibit various biological activities, e.g., antifungal, antibacterial and in vitro antiviral activities. They are naturally produced in many fungal and plant families such as Rhamnaceae or Fabaceae. Furthermore, they were found
Ibrahim Morgan   +2 more
doaj   +1 more source

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