Guanidinium‐Decorated Nanostructure for Precision Sonodynamic‐Catalytic Therapy of MRSA‐Infected Osteomyelitis
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202206646
Abstract: Osteomyelitis caused by methicillin‐resistant Staphylococcus aureus (MRSA) biofilm infection is difficult to eradicate and can even be life‐threatening. Given that the infection is persistent and deep‐seated in the bone tissue, controlled and efficient treatment of… read more here.
Keywords: catalytic therapy; osteomyelitis; therapy; guanidinium ... See more keywords
Gold‐catalyzed Cycloisomerization Reactions within Guanidinium M12L24 Nanospheres: the Effect of Local Concentrations
Sign Up to like & getrecommendations! Published in 2019 at "Chemcatchem"
DOI: 10.1002/cctc.201900089
Abstract: Gold‐catalyzed cycloisomerization reactions have been explored using guanidinium functionalized M12L24 nanospheres that strongly encapsulate gold complexes functionalized with a sulfonate group through hydrogen bonds. As the M12L24 nanospheres can bind up to 24 gold complexes,… read more here.
Keywords: gold; m12l24 nanospheres; guanidinium; catalyzed cycloisomerization ... See more keywords
Highly Efficient Catalysts for CO2 Fixation using Guanidinium‐Functionalized Zr‐MOFs
Sign Up to like & getrecommendations! Published in 2023 at "ChemCatChem"
DOI: 10.1002/cctc.202300079
Abstract: An effective approach for tuning CO2 adsorption, activation and transformations of various epoxides in CO2 fixation reactions is introducing functional groups into the pores of metal‐organic frameworks (MOFs) through ligand modification. Herein, a novel ionic… read more here.
Keywords: catalysts co2; highly efficient; efficient catalysts; co2 fixation ... See more keywords
Exploring Guanidinium Organocatalysts for Hypoiodite-Mediated Reactions.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical record"
DOI: 10.1002/tcr.202300030
Abstract: This account describes our recent work on developing guanidinium hypoiodite- catalysts for oxidative carbon-nitrogen and carbon-carbon bond-forming reactions. These reactions proceeded smoothly using guanidinium hypoiodite generated in situ by treating 1,3,4,6,7-hexahydro-2H-pyrimido[1,2-a]pyrimidine hydroiodide salts with an oxidant.… read more here.
Keywords: carbon; guanidinium organocatalysts; organocatalysts hypoiodite; exploring guanidinium ... See more keywords
A numerical and experimental study of the decomposition pathways of guanidinium nitrate
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6707-4
Abstract: The thermal decomposition behaviour of guanidinium nitrate (GN), an energetic material, was analysed using a combined experimental and computational approach. Simultaneous thermogravimetric analysis, Fourier transform infrared spectroscopy and mass spectrometry (TG-FTIR-MS) experiments were carried out at… read more here.
Keywords: experimental study; numerical experimental; guanidinium nitrate; decomposition pathways ... See more keywords
Complexes of damirone A/C, batzelline A/D, makaluvamine O and makaluvone with guanidinium and magnesium cations: a theoretical study
Sign Up to like & getrecommendations! Published in 2019 at "Structural Chemistry"
DOI: 10.1007/s11224-019-01325-w
Abstract: Among physiologically active compounds isolated from marine organisms, the pyrroloquinoline alkaloids (PQAs) family consisting of damirone A/C, batzelline A/D, makaluvamine O and makaluvone exhibit numerous biological activities derived from the inimitable highly-fused structures. Their structural… read more here.
Keywords: guanidinium magnesium; makaluvamine makaluvone; magnesium cations; batzelline makaluvamine ... See more keywords
Synthesis and antimicrobial properties of new chitosan derivatives containing guanidinium groups.
Sign Up to like & getrecommendations! Published in 2020 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2020.116363
Abstract: New chitosan derivatives bearing guanidinium functions were synthesized following different synthesis strategies. N-guanidinium chitosan acetate and N-guanidinium chitosan chloride were synthesized by direct reaction between chitosan and cyanamide in the presence of scandium(III) triflate. The… read more here.
Keywords: guanidinium chitosan; chitosan derivatives; guanidinium; new chitosan ... See more keywords
Novel guanidinium salts of biologically active (het)arylchalcogenylacetic acids
Sign Up to like & getrecommendations! Published in 2017 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2017.01.028
Abstract: Novel potentially pharmacologically and nonlinear optically active guanidinium-based salts were synthesized by the reaction between guanidines and biologically active (het)arylchalcogenylacetic acids RYCH2CO2H (R = Ar, 3-indolyl; Y = O, S, SO2). read more here.
Keywords: active het; arylchalcogenylacetic acids; het arylchalcogenylacetic; biologically active ... See more keywords
Chemically induced symmetry breaking in the crystal structure of guanidinium uranyl sulfate
Sign Up to like & getrecommendations! Published in 2019 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2019.07.017
Abstract: The novel uranyl sulfate templated by protonated guanidinium molecules was obtained from aqueous solution under ambient conditions. Its crystal structure was determined by the single crystal X-ray diffraction analysis and evaluated using a topological approach… read more here.
Keywords: uranyl sulfate; symmetry breaking; crystal structure; sulfate ... See more keywords
On the opposite effect of guanidinium chloride and guanidinium sulphate on the kinetics of the Diels-Alder reaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2018.11.054
Abstract: Abstract The transition state of Diels-Alder reactions resembles the contact-minimum configuration of pairwise hydrophobic interaction. On this ground, it has been possible to find a robust correlation between the experimental k2 values for the reaction… read more here.
Keywords: diels alder; sulphate; guanidinium; energy ... See more keywords
A synthesis, X-ray crystallographic and vibrational studies of guanidinium o-nitrobenzoate hydrate. New NLO crystal in guanidinium nitrobenzoate family
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2018.02.077
Abstract: Abstract According to literature data the two crystals are known: guanidinium m-nitrobenzoate and guanidinium p-nitrobenzoate. Both compounds belong to noncetrosymmetric crystallographic systems are consider as second order generators in nonlinear optic (NLO). For each of… read more here.
Keywords: nitrobenzoate hydrate; guanidinium nitrobenzoate; ray crystallographic; vibrational studies ... See more keywords