Results 211 to 220 of about 88,910 (336)

Screening of Lithium‐Based Salts in Non‐Aqueous Electrolyte Solution of Monoethanolamine for Carbon Dioxide Capture

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT This study investigates the screening of lithium‐based salts in non‐aqueous electrolyte solutions of monoethanolamine (MEA) for potential use in integrated carbon capture and conversion (ICCC) technology. Experimental measurements of density, viscosity, nitrous oxide (N2O) solubility, and CO2 solubility were conducted for various lithium salts,
Aisyah Ilyani Ismail   +2 more
wiley   +1 more source

Organocatalytic Enantioselective Synthesis of Oxindole‐4‐Aminopyrazolone Derivatives via Mannich Reaction of 3‐Substituted Oxindoles With Pyrazolinone Ketimines

open access: yesJournal of Heterocyclic Chemistry, EarlyView.
Hydroquinine‐derived squaramide catalyzes the diastereo‐ and enantioselective Mannich reaction of pyrazolinone ketimines and 3‐aryl‐substituted oxindoles to access oxindole‐4‐aminopyrazolones with vicinal tetrasubstituted stereocenters. ABSTRACT The organocatalyzed Mannich reaction between pyrazolinone ketimines and 3‐aryl‐substituted oxindoles ...
María E. Molinero   +4 more
wiley   +1 more source

Biodegradable Polymers for Plant Nutrient Delivery and Recovery

open access: yesMacromolecular Bioscience, EarlyView.
This review article discusses the use of biodegradable polymers to address several grand challenges in agriculture: to improve the delivery of nitrogen and phosphorous to crops, to optimize plant uptake, and to enhance the recovery of these nutrients from wastewater, to recycle them and reduce water pollution. Abstract The current use of fertilizers is
Alice Boarino   +4 more
wiley   +1 more source

Studies on Carbamates. VIII. The Carbamates of Benzylamine, Piperidine and Aniline. [PDF]

open access: yesActa Chemica Scandinavica, 1952
Arne Jensen   +2 more
openaire   +2 more sources

Synthesis of High Molecular Weight Isocyanate‐Free Polyurethanes by Transurethanization of Dimethyl Carbamate With Mixtures of Long and Short Chain Diols

open access: yesMacromolecular Chemistry and Physics, EarlyView.
High molar mass non‐isocyanate polyurethanes were prepared by transurethanization of dimethyldodecane‐1,12‐diyldicarbonate with various long and short diols in the presence of potassaium alkoxide. ABSTRACT Due to sustainability challenges associated with conventional polyurethanes (PUs), non‐isocyanate polyurethanes (NIPUs) synthesized via ...
Nichollas G. Jaques   +5 more
wiley   +1 more source

Site-selective arylations of nature-inspired flavonoids or steroidal phenols <i>via</i> C-H or O-H activation. [PDF]

open access: yesJ Enzyme Inhib Med Chem
Ignácz R   +8 more
europepmc   +1 more source

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