Results 61 to 70 of about 151,000 (163)
A Fullerene‐Based Selenosugar Ball
A fullerene hexakis‐adduct decorated with 12 peripheral seleno‐d‐talitol moieties is synthesized efficiently with a Th‐symmetry from a hexakis‐adduct of [60]fullerene prepared by a cycloaddition reaction and subsequent copper‐catalyzed azide‐alkyne cycloaddition click chemistry.
Reinier Lemos +8 more
wiley +1 more source
Síntesis enzimàtica d'un aromatitzant [PDF]
Investigadors del Departament d'Enginyeria Química de la UAB han dut a terme amb èxit la síntesis enzimàtica d'un aromatitzant. Aquesta síntesis permet obtindre compostos aromatitzants "naturals" sense que suposin un cost tan elevat com els compostos ...
Benaiges, M. Dolors +2 more
core +1 more source
Calificaciones, pruebas objetivas y aprendizaje significativo en Química y Física de COU [PDF]
Herein are studied the relations between Chemistry and Physics school marks in COU and in the first university year, and the score obtained at an objective test designed on the COU curriculum.
Vázquez Alonso, Ángel
core +2 more sources
Recent Insights in Multi‐Target Drugs in Pharmacology and Medicinal Chemistry
This review highlights the rationale behind multitarget drug design as a promising approach to address diseases with complex etiologies. By combining pharmacophore features from different single‐target drugs, multitarget compounds can interact with multiple biological targets simultaneously.
Sadık Hüseyin Cemali +7 more
wiley +1 more source
The reaction of the ligand Et4todit (4,5,6,7-Tetrathiocino-[1,2-b:3,4-b']-diimidazolyl-1,3,8,10-tetraethyl-2,9-dithione) with gold complexes leads to the dinuclear gold(I) complexes [{Au(C6F5)}2(Et4todit)] and [Au(Et4todit)]2(OTf)2, which do not contain ...
Francesco Caddeo +5 more
doaj +1 more source
Elaboración del manual de química inorgánica y guia de tratamiento de residuos peligrosos (RESPEL) [PDF]
La química cumple un papel importante en la vida del hombre a nivel personal e industrial por sus múltiples campos de acción tales como la orgánica , inorgánica, fisicoquímica, bioquímica y química analítica, el presente estudio se centrará en la química
Echeverry L., Luisa Fernanda +1 more
core
The aminoindanol core as a key scaffold in bifunctional organocatalysts
The 1,2-aminoindanol scaffold has been found to be very efficient, enhancing the enantioselectivity when present in organocatalysts. This may be explained by its ability to induce a bifunctional activation of the substrates involved in the reaction. Thus,
Isaac G. Sonsona +2 more
doaj +1 more source
A chiral primary amine-salicylamide is used as an organocatalyst for the enantioselective conjugate addition of α,α-disubstituted aldehydes to maleimides and nitroalkenes.
Alejandro Torregrosa-Chinillach +3 more
doaj +1 more source
Valorisation of glycerol by new mechanochemical processes [PDF]
The search for new applications of glycerol, as a chemical platform from which a broad spectrum of new valuable derivatives can be obtained, is ongoing. In the present communication, a new mechano-chemical reactor is used for the valorisation of glycerol,
Halloumi, Samy +5 more
core
The 1,3-dipolar cycloaddition between glycine-derived azlactones with maleimides is efficiently catalyzed by the dimeric chiral complex [(Sa)-Binap·AuTFA]2.
María Martín-Rodríguez +6 more
doaj +1 more source

