Results 31 to 40 of about 95,737 (296)

Chemical structure of 4-propylamino-5-methyl-o-quinone

, 2016
Chemical structure of 4-propylamino-5-methyl-o ...
Marleen Kamperman (1556242), Juan Yang (384075), Martien A. Cohen Stuart (831464), Vittorio Saggiomo (2464417), Aldrik H. Velders (1488244)   +4 more
core   +1 more source

Gold Nanoparticles-Based Colorimetric Immunoassay of Carcinoembryonic Antigen with Metal–Organic Framework to Load Quinones for Catalytic Oxidation of Cysteine

Sensors
This work reported gold nanoparticles (AuNPs)-based colorimetric immunoassay with the Cu-based metal–organic framework (MOF) to load pyrroloquinoline quinone (PQQ) for the catalytic oxidation of cysteine.
Zhao-Jiang Yu, Ting-Ting Yang, Gang Liu, De-Hua Deng, Lin Liu   +4 more
doaj   +1 more source

Molybdenum/Quinone-Catalyzed Deoxygenative Coupling of Aromatic Carbonyl Compounds [PDF]

, 2022
A catalytic amount of Mo(CO)6 and an ortho-quinone ligand, in the presence of triphenylphosphine as a mild reductant enables the intermolecular reductive coupling of aromatic aldehydes and the intramolecular cou-pling of aromatic ketones to produce ...
Somsuvra, Banerjee, Laurean, Ilies, Takafumi, Kobayashi, Kazuhiko, Takai, Sobi, Asako   +4 more
core   +2 more sources

Convenient Synthesis of 2-Thioimidazolone/Menadione Conjugates via a Two-Step Sequence Starting with Direct Amination of Menadione

SynOpen, 2020
A convenient route to conjugates of 2-thiohydantoins and menadione with linkers of various chemical nature through a two-stage reaction sequence (direct amination of the menadione with a functional amine followed by modification of a functional group) is
Dmitry A. Guk, Olga O. Krasnovskaya, Nikolai V. Zyk, Elena K. Beloglazkina   +3 more
doaj   +1 more source

4,7-Dimethoxy-6-propyl-2H-1,3-benzodioxole-5-carbaldehyde

Molbank, 2023
A simple intermediate for the synthesis of methoxy-analogues of coenzymes Q with substituents having various chain lengths based on natural polyalkoxyallylbenzene apiol has been developed.
Dmitry V. Tsyganov, Victor V. Semenov
doaj   +1 more source

Chemoenzymatic ortho-quinone methide formation [PDF]

, 2019
Generation of reactive intermediates and interception of these fleeting species in a cascade is a common strategy employed by Nature. However, formation of these species under mild conditions using traditional synthetic techniques can present a challenge.
Kevin, Skinner, Tyler, Doyon, Summer A. Baker, Dockrey, Paul M., Zimmerman, Evan O., Romero, Jonathan, Perkins, Alison, Narayan   +6 more
core   +2 more sources

Characterization and Trypanocidal Activity of a Novel Pyranaphthoquinone

Molecules, 2017
Chagas disease is an endemic parasitic infection that occurs in 21 Latin American countries. New therapies for this disease are urgently needed, as the only two drugs available (nifurtimox and benznidazol) have high toxicity and variable efficacy in the ...
Elen Diana Dantas, Fabia Julliana Jorge de Souza, William Nascimento Litaiff Nogueira, Cláudia Cândida Silva, Pedro Henrique Antunes de Azevedo, Cícero Flávio Soares Aragão, Patricia Danielle Oliveira de Almeida, Mariana Filomena do Carmo Cardoso, Fernando de Carvalho da Silva, Eduardo Pereira de Azevedo, Euzébio Guimarães Barbosa, Emerson Silva Lima, Vitor Francisco Ferreira, Ádley Antonini Neves de Lima   +13 more
doaj   +1 more source

Studies on 1,4-Quinone Derivatives Exhibiting Anti-Leukemic Activity along with Anti-Colorectal and Anti-Breast Cancer Effects

Molecules, 2022
Colorectal cancer (CRC), breast cancer, and chronic myeloid leukemia (CML) are life-threatening malignancies worldwide. Although potent therapeutic and screening strategies have been developed so far, these cancer types are still major public health ...
Halilibrahim Ciftci, Belgin Sever, Nusret Kaya, Nilüfer Bayrak, Mahmut Yıldız, Hatice Yıldırım, Hiroshi Tateishi, Masami Otsuka, Mikako Fujita, Amaç Fatih TuYuN   +9 more
doaj   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

FEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi, Alain Dolla, Frauke Baymann, Celine Rommevaux, Latifa Elantak, Helene Gaussier, Matthieu Nouailler   +6 more
wiley   +1 more source

Haustorium Inducing Factors for Parasitic Orobanchaceae

Frontiers in Plant Science, 2019
Parasitic plants in the Orobanchaceae family include devastating weed species, such as Striga, Orobanche, and Phelipanche, which infest important crops and cause economic losses of over a billion US dollars worldwide, yet the molecular and cellular ...
Vincent Goyet, Syogo Wada, Songkui Cui, Takanori Wakatake, Ken Shirasu, Ken Shirasu, Gregory Montiel, Philippe Simier, Satoko Yoshida, Satoko Yoshida   +9 more
doaj   +1 more source