Results 11 to 20 of about 2,226,317 (267)

Atom economy and green elimination of nitric oxide using ZrN powders [PDF]

open access: yesRoyal Society Open Science, 2018
Nitric oxide (NO) may cause serious environmental problems, such as acid rain, haze weather, global warming and even death. Herein, a new low-cost, highly efficient and green method for the elimination of NO using zirconium nitride (ZrN) is reported for ...
Ning Chen   +9 more
doaj   +2 more sources

2-Alkylation of 3-Alkyindoles With Unactivated Alkenes

open access: yesFrontiers in Chemistry, 2022
An acid-catalyzed 2-alkylation of indole molecules is developed. Only catalytic amount of the commercially available, inexpensive and traceless HI is used as the sole reaction promoter. 2,3-Disubstituted indole molecules bearing congested tertiary carbon
Xuling Pan, Qian Liu, Yingling Nong
doaj   +1 more source

Extensive Screening of Solvent‐Linked Porous Polymers through Friedel–Crafts Reaction for Gas Adsorption

open access: yesAdvanced Energy & Sustainability Research, 2021
Scalability, cost, and feasibility of porous structures in gas capture are prerequisites for emerging materials to be promising in the industry. Herein, a simpler variant of Friedel−Crafts’ synthesis of highly porous covalent organic polymers (COPs ...
Vepa Rozyyev   +4 more
doaj   +1 more source

Diazocarbonyl and Related Compounds in the Synthesis of Azoles

open access: yesMolecules, 2021
Diazocarbonyl compounds have found numerous applications in many areas of chemistry. Among the most developed fields of diazo chemistry is the preparation of azoles from diazo compounds.
Anton Budeev   +3 more
doaj   +1 more source

Glycosyl Formates: Glycosylations with Neighboring-Group Participation

open access: yesMolecules, 2022
Protected 2-O-benzyolated glycosyl formates were synthesized in one-step from the corresponding orthoester using formic acid as the sole reagent.
Liang Yang, Christian Marcus Pedersen
doaj   +1 more source

Research Progress in the Application of Single-atom Catalysts in Biomedical Field [PDF]

open access: yesBIO Web of Conferences, 2023
Single-atom catalysts (SACs) have the highest atom economy, precisely located active sites, unique metal coordination environments. These merits of SACs greatly increase the specific activity of metal atom, thus providing great potential for achieving ...
Zhang Peina   +3 more
doaj   +1 more source

Highly Selective Cyclization and Isomerization of Propargylamines to Access Functionalized Quinolines and 1-Azadienes

open access: yesMolecules, 2023
Developing new organic reactions with excellent atom economy and high selectivity is significant and urgent. Herein, by ingeniously regulating the reaction conditions, highly selective transformations of propargylamines have been successfully implemented.
Zheng-Guang Wu   +7 more
doaj   +1 more source

Nitroalkene reduction in deep eutectic solvents promoted by BH3NH3

open access: yesBeilstein Journal of Organic Chemistry, 2021
Deep eutectic solvents (DESs) have gained attention as green and safe as well as economically and environmentally sustainable alternative to the traditional organic solvents.
Chiara Faverio   +4 more
doaj   +1 more source

Novel Diketopyrrolopyrrole-Based π-Conjugated Molecules Synthesized Via One-Pot Direct Arylation Reaction

open access: yesMolecules, 2019
Diketopyrrolopyrrole (DPP) is an important type of π-conjugated building block for high-performance organic electronic materials. DPP-based conjugated materials are usually synthesized via Suzuki, Stille, or Negishi cross-coupling reactions, which ...
Hui Liu   +5 more
doaj   +1 more source

Ibuprofen: Original Versus Green Synthesis

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2018
This paper makes a parallel between the original route versus the green route of Ibuprofen (non-steroidal anti-inflammatory drugs most commonly recommended) synthesis. The original route contained six steps with stoichiometric reagents (some reagents are
Alina Crina MUREŞAN
doaj   +1 more source

Home - About - Disclaimer - Privacy