Results 11 to 20 of about 34,032 (255)

Using water, light, air and spirulina to access a wide variety of polyoxygenated compounds [PDF]

open access: yes, 2012
A new set of completely green methods utilising air, light, water and spirulina to transform readily accessible furan substrates into a diverse range of synthetically useful polyoxygenated motifs commonly found in natural products is presented ...
Alexopoulou, Ioanna   +3 more
core   +1 more source

Tunable Oleo-Furan Surfactants by Acylation of Renewable Furans

open access: yesACS Central Science, 2016
An important advance in fluid surface control was the amphiphilic surfactant composed of coupled molecular structures (i.e., hydrophilic and hydrophobic) to reduce surface tension between two distinct fluid phases. However, implementation of simple surfactants has been hindered by the broad range of applications in water containing alkaline earth ...
Xiaobing Zuo   +16 more
openaire   +4 more sources

Dye-sensitized Photooxygenation of furanosyl Furans; Synthesis of a new Pyridazine C-Nucleoside [PDF]

open access: yes, 2005
The dye-sensitized photooxygenation of furanosyl furans easily affords C- or O-glycosides with cis-R,-unsaturated 1,4-dioxo aglycones. The reaction, performed on a ribofuranosyl furan, provides a useful new entry to a novel pyridazine C-nucleoside that ...
CERMOLA, FLAVIO   +2 more
core   +1 more source

The furan microsolvation blind challenge for quantum chemical methods: First steps [PDF]

open access: yes, 2018
© 2018 Author(s). Herein we present the results of a blind challenge to quantum chemical methods in the calculation of dimerization preferences in the low temperature gas phase.
Al-Mogren, Muneerah M.   +27 more
core   +3 more sources

The odour of white bread [PDF]

open access: yes, 1973
Volatile constituents of white bread were investigated. Different methods were used for isolating and concentrating components to avoid artefacts as far as possible. Especially good was enlarged vapour analysis.
Mulders, E.J.
core   +1 more source

Inter- and intramolecular Diels-Alder/retro-Diels-Alder reactions of 4-silylated oxazoles [PDF]

open access: yes, 2002
4-Silylated oxazoles have been shown to undergo inter- and intramolecular Diels-Alder/retro-Diels-Alder reactions with electron-poor alkynes to generate polysubstituted furans.
Ducept, P.C., Marsden, S.P.
core   +1 more source

Oxidation of azidoalkyl furans

open access: yesTetrahedron Letters, 2016
Abstract The oxidation reactions of various azidoalkyl furans were explored under different conditions to access structurally complex compounds from simple starting materials in an operationally simple, single step reaction. The strategically placed azide functional groups on the alkyl chain of the furan led to the discovery of a new and simple ...
Kazancioglu, Mustafa Zahrittin   +3 more
openaire   +4 more sources

Furanic Rigid Foams, Furanic-Based Bioplastics and Furanic-Derived Wood Adhesives and Bioadhesives

open access: yes, 2022
In this chapter, we discuss pure furanic foams and tannin-furanic foams as fire-resistant, environmentally friendly, rigid biofoams. We also examine furanic wood adhesives in which a major furan portion is coupled with either synthetics or bioadhesives.
Antonio, Pizzi,, Anish, Khan,
openaire   +3 more sources

Halogenation effects in Intramolecular Furan Diels-Alder reactions:broad scope synthetic and computational studies [PDF]

open access: yes, 2013
For the first time a comprehensive synthetic and computational study of the effect of halogen substitution on both furan and dienophile for the intramolecular Furan Diels-Alder (IMDAF) reaction has been undertaken.
Bebbington, Magnus William Paul   +3 more
core   +1 more source

Achieving Stable Paired Electrolysis of Captured CO2 and 5‐Hydroxymethylfurfural (HMF) via Tuning Anolyte Composition and Anode Surface

open access: yesAdvanced Functional Materials, EarlyView.
Highly stable paired electrolysis of CO2 and biomass‐derived alcohol (HMF) is achieved by replacing conventional alkaline electrolytes with a tailored triethylamine‐carbonate buffer and anion‐conducting ionomer coatings. This configuration effectively mitigates electrolyte degradation and pH instability typically encountered in alkaline CO2 ...
Mi‐Young Lee   +3 more
wiley   +1 more source

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