Catalyst residues severely impact the thermal stability and degradation mechanism of polycarbonates: How to turn a flaw into an opportunity [PDF]
Three poly(cyclohexene carbonates) with molecular weights ranging from 4.9 to 9.4 kg/mol were synthesized from cyclohexene oxide and CO2 using macrocyclic phenolate dimetallic catalysts and purified by conventional purification procedure.
Antonioli D. +8 more
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Synthesis and applications of derivatives of 1,7-diazaspiro[5.5]undecane [PDF]
Spiroaminals are an understudied class of heterocycle. Recently, the Barrett group reported a relatively mild approach to the most simple form of spiroaminal; 1,7-diazaspiro[5.5]undecane (I).
Almond-Thynne, Joshua
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The Rauhut–Currier Reaction: Why Phosphines Are Efficient Catalysts [PDF]
The crossed Rauhut-Currier reaction couples matched pairs of Michael acceptors under nucleophilic catalysis. The mechanism is often assumed to be analogous to the Morita-Baylis-Hillman reaction.
Helou de Oliveira, Pedro H. +2 more
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Evaluation of the Effect of Temperature on the Stability of Metal Soaps of Dicarboxylic Acids [PDF]
The thermal stability of calcium and zinc dicarboxylates was studied. The kinetics of the decomposition was studied thermogravimetrically at various temperatures. The rates of the first stage decomposition were used to assess the effect of temperature on
IKHUORIA, E.U.,
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D-2-hydroxyglutarate suppresses allergic sensitization in a murine model of experimental asthma. [PDF]
Tharakan A +5 more
europepmc +1 more source
N—H...O and O—H...O hydrogen bonds in crystal engineering: trimethoprim hydrogen glutarate [PDF]
Jebamony Justin Robert +2 more
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Nitrogen-15 Magnetic Resonance Spectroscopy. VII. Chemical Shifts of para-Substituted Nitrobenzenes [PDF]
The ^(15)N chemical shifts of a series of para-substituted nitrobenzenes have been measured. Comparison with the para-^(13)C chemical shifts in monosubstituted benzenes and with ^(19)F chemical shifts in para-substituted fluorobenzenes, indicates that ...
Clark, David T., Roberts, John D.
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Glutarate metabolism in Pseudomonas putida is regulated by two distinct glutarate sensing transcription factors [PDF]
Mitchell G. Thompson +5 more
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Asymmetric α-amination of 3-substituted oxindoles using chiral bifunctional phosphine catalysts [PDF]
A highly enantioselective α-amination of 3-substituted oxindoles with azodicarboxylates catalyzed by amino acids-derived chiral phosphine catalysts is reported. The corresponding products containing a tetrasubstituted carbon center attached to a nitrogen
Gang Zhao +7 more
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