Results 71 to 80 of about 21,340 (260)
Micro Model of Carbon Fiber/Cyanate Ester Composites and Analysis of Machining Damage Mechanism
Machining damage occurs on the surface of carbon fiber reinforced polymer (CFRP) composites during processing. In the current simulation model of CFRP, the initial defects on the carbon fiber and the periodic random distribution of the reinforcement ...
Haitao Liu+3 more
doaj +1 more source
Recent advances in the total synthesis of agelastatins [PDF]
Agelastatins represent an important family of marine alkaloids in terms of both exceptional biological activity and intriguing chemical structure.
Dong, Guangbin
core +1 more source
Sequence Control in Sulfur‐Containing Ring‐Opening Co‐ and Terpolymerisations
Sulfur‐containing polymers uniquely expand the catalogue of accessible material properties compared to current commodity materials, yet their synthesis remains underdeveloped. Combining sulfur‐ and oxygen‐containing monomers in ring‐opening copolymerisation leads to a reshuffling reaction of the sulfur centres, which has been challenging to control — a
Bhargav R. Manjunatha+5 more
wiley +1 more source
Phosgene-free preparation of primary carbamates and Boc-protection of amine using H2SO4-Silica under solvent free conditions [PDF]
An efficient and mild method for the preparation of primary carbamate from alcohols and phenols using sodium cyanate and Boc-protection of amine in the presence of H2SO4-Silica was demonstrated.
Seied Ali Pourmousavi, Maryam Hasani
doaj +1 more source
Diverging Reactivity in Anilidophosphine Supported Group III Complexes
The coordination chemistry and reactivity of anilidophosphine‐supported scandium and yttrium complexes is reported and compared to their lanthanum analogues previously reported by us. The manuscript shows striking differences in the stability and affinity of the anilidophosphine ligand toward these lighter group III metals, resulting in divergent ...
Florian Hett+4 more
wiley +1 more source
A 2-Methylimidazole derivative [ethyl glycidyl ether (EGE)–2-MI] was synthesized through the reaction of EGE with the conjugated molecule 2-MI. The structure was confirmed by Fourier transform infrared spectroscopy, 1H-nuclear magnetic resonance ...
Liu Ding+3 more
doaj +1 more source
Nanochemistry of fullerene c60. cyano- and azo-polyderivatives [PDF]
Cyanation C60 to C60(CN)18 and aziridination from C60 to C60(NH)9 have been studied by unrestricted broken spin symmetry Hartree-Fock approach implemented in semiempirical codes based on AM1 technique. The calculations were focused on successive addition of CN and NH moieties to the fullerene cage following the indication of the cage target atoms by ...
arxiv
Weed control studies at the Matanuska Experiment Station during the past two seasons have shown that many garden and field crops can be weeded satisfactorily with chemioals.
Dearborn, C.H.
core
The effect of lipoic acid on cyanate toxicity in different structures of the rat brain [PDF]
Cyanate is formed mostly during nonenzymatic urea biodegradation. Its active form isocyanate reacts with protein –NH(2) and –SH groups, which changes their structure and function. The present studies aimed to investigate the effect of cyanate on activity
Bilska-Wilkosz, Anna+3 more
core +1 more source
Effect of Cyanate on Erythrocyte Deformability [PDF]
Abstract Cyanate is undergoing study as a drug to prevent occlusive sickle cell crises. Carbamylation of hemoglobin S increases its oxygen affinity, thereby decreasing its tendency to aggregate at low oxygen tensions. The cell membrane has also been shown to be carbamylated.
Bertil Glader+5 more
openaire +3 more sources