Results 11 to 20 of about 56,532 (299)

Vinyl‐ and Arylnitrogen Compounds

ChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
J. L. Chiara, Chiara, José Luis, J.L. Chiara   +2 more
openaire   +3 more sources

Antioxidant, Anti-inflammatory, and Neuroprotective Effects of Novel Vinyl Sulfonate Compounds as Nrf2 Activator

ACS Medicinal Chemistry Letters, 2019
The main pathway responsible for cellular regulation against oxidative stress is nuclear factor E2-related factor-2 (Nrf2) signaling. We previously synthesized and reported a novel vinyl sulfone (1) as an Nrf2 activator with therapeutic potential for ...
Jong-Hyun Park, Ki Duk Park
exaly   +2 more sources

Synthesis of Polysubstituted N-H Pyrroles from Vinyl Azides and 1,3-Dicarbonyl Compounds

, 2016
Two synthetic methods for tetra- and trisubstituted N-H pyrroles are presented:  (i) the thermal pyrrole formation by the reaction of vinyl azides with 1,3-dicarbonyl compounds via the 1,2-addition of 1,3-dicarbonyl compounds to 2H-azirine intermediates ...
Guillaume Lapointe (2168788), Koichi Narasaka (2411140), Shunsuke Chiba (1670473), Yi-Feng Wang (529972)   +3 more
core   +6 more sources

A Novel Family of [1,4]Thiazino[2,3,4-ij]quinolin-4-ium Derivatives: Regioselective Synthesis Based on Unsaturated Heteroatom and Heterocyclic Compounds and Antibacterial Activity

Molecules, 2021
A novel family of [1,4]thiazino[2,3,4-ij]quinolin-4-ium derivatives was synthesized by annulation reactions of 8-quinolinesulfenyl chloride with unsaturated heteroatom and heterocyclic compounds.
Vladimir A. Potapov, Roman S. Ishigeev, Lyudmila A. Belovezhets, Svetlana V. Amosova   +3 more
doaj   +1 more source

Vinyl-containing organosilicon compounds as the Speier catalyst additives

Тонкие химические технологии, 2008
The effect of a number of vinyl-containing organosilicon compounds used as the Speier catalyst additives upon the activity of the resulting catalyst was studied. The most active additives turned out to be hexavinyldisiloxane, tetramethyldivinyldisiloxane,
E. A. Chernyshev, S. P. Knyazev, Z. V. Belyakova, T. V. Shcherbakova, V. M. Kuznetsov   +4 more
doaj   +1 more source

Mechanical and Microstructural Properties of Redispersible Polymer-Gypsum Composites [PDF]

Materials Research, 2019
Studies on gypsum modified by polymers have been conducted to assess the potential of improvement in the mechanical performance, water resistance and increasing the setting time, facilitating its handling.
Carlos Eduardo Marmorato Gomes, Adla Kellen Dionísio Sousa, Maria Emília da Silva Oliveira Araujo, Sara Beloti Ferreira, Patricia Fontanini   +4 more
doaj   +1 more source

Facile synthesis of vinyl esters of aromatic carboxylic acids with participation of 2-chloro-4,6-dimethoxy-1,3,5-triazine [PDF]

E3S Web of Conferences, 2023
In this work, the reaction of derivatives of benzoic acid containing substituents in the aromatic ring (1a-o) with 2-chloro-4,6dimethoxy-1,3,5-triazine (4) in the presence of N-methylmorpholine (6) has been synthesized active triazine esters of ...
Parmanov A., Nurmanov S., Tursunov Sh., Erkhanova Yu.   +3 more
doaj   +1 more source

Efficient Regioselective Synthesis of Novel Water-Soluble 2H,3H-[1,4]thiazino[2,3,4-ij]quinolin-4-ium Derivatives by Annulation Reactions of 8-quinolinesulfenyl Halides

Molecules, 2021
Regioselective synthesis of novel 2H,3H-[1,4]thiazino[2,3,4-ij]quinolin-4-ium derivatives has been developed by annulation reactions of 8-quinolinesulfenyl halides with vinyl chalcogenides (vinyl ethers, divinyl sulfide, divinyl selenide and phenyl vinyl
Vladimir A. Potapov, Roman S. Ishigeev, Svetlana V. Amosova   +2 more
doaj   +1 more source

Synthesis and characterization of furfural-functionalized poly(vinyl alcohol) cross-linked with maleimide bearing tributyltin groups

eXPRESS Polymer Letters, 2022
In the present work, new cross-linked networks based on furfural-functionalized poly(vinyl alcohol) (PVF) and maleimide compounds containing tributyltin groups were synthesized. The networks were obtained both as films and porous membranes. The structure
Viorica Gaina, Oana Ursache, Constantin Gaina, Irina Rosca, Ana-Lavinia Vasiliu   +4 more
doaj   +1 more source

Design, synthesis, and biological evaluation of 3-vinyl-quinoxalin-2(1H)-one derivatives as novel antitumor inhibitors of FGFR1

Drug Design, Development and Therapy, 2016
Zhiguo Liu,1,* Shufang Yu,1,* Di Chen,1 Guoliang Shen,1 Yu Wang,1 Leping Hou,2 Dan Lin,1 Jinsan Zhang,1 Faqing Ye1 1School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, 2Second Affiliated Hospital of Zhejiang University School of ...
Liu Z, Yu S, Chen D, Shen G, Wang Y, Hou L, Lin D, Zhang JS, Ye F   +8 more
doaj   +1 more source