Metal−Organic Frameworks Based on a Janus-Head Biquinoline Ligand as Catalysts in the Transformation of Carbonyl Compounds into Cyanohydrins and Alcohols
Metadatos
Mostrar el registro completo del ítemAutor
Pérez, Juana M.; Morales Cámara, Samuel; Ruiz Cuevas, Noelia; Choquesillo Lazarte, Duane; Abdelkader Fernández, Víctor Karim; Rodríguez Diéguez, Antonio; Rojas Macías, SaraEditorial
American Chemical Society
Fecha
2022-11-08Referencia bibliográfica
Cryst. Growth Des. 2022, 22, 12, 7395–7404. [https://doi.org/10.1021/acs.cgd.2c00985]
Patrocinador
MCIN/AEI CTQ2017-84334 R PGC2018-102052 B-C21 PGC2018-102052 A-C22; ERDF A way of making Europe; Junta de Andalucia 102C2000004 CV20-78799 P20_01041; UAL-FEDER UAL2020-AGR-B1781; FEDER 2014-2020 A-RNM-433-UGR18; ProyExcel_00386 ProyExcel_00105; B-FQM-734-UGR20 FQM-376 FQM-394; Basque Government IT1755-22 IT1500-22; Gobierno de Espana MCIN/AEI PDC2021-121248-I00 PLEC2021-007774; Juan de la Cierva Incorporacion Fellowship IJC2019-038894-I; Hipatia fellowship (University of Almeria); Universidad de Granada/CBUAResumen
A new family of metal−organic frameworks (MOFs)
named GR-MOFs with the chemical formula {[Mx(BCA)y]-
(H2O)z(DMF)w} (x,y,z,w: 1,1,2,0; 1,1.5,0,1; 1,2,2,1; and 1,1,0,2
for GR-MOF-11 to 14, respectively) based on s-block [M: Sr (GRMOF-
11), Ba (GR-MOF-14)] and d-block [M: Y (GR-MOF-12)
and Cd (GR-MOF-13)] metals together with the biquinoline
ligand 2,2′-bicinchoninic acid (H2BCA) has been synthetized by a
solvothermal route and fully characterized by elemental and
thermogravimetric analysis, Fourier transform infrared spectroscopy,
photoluminescence, particle size distribution through optical
microscopy, electrophoretic mobility, and finally, X-ray singlecrystal
and powder diffraction. The structural characterization
reveals that these 2D and 3D MOFs possess a rich variety of
coordination modes that maintained the Janus-head topology on the ligand in most of the cases. The new MOFs were studied in the
catalyzed cyanosilylation and hydroboration of an extensive group of aldehydes and ketones, wherein the s-block metal-based MOFs
GR-MOF-11 and GR-MOF-14 provided the highest efficiency ever reported in the MOF-catalyzed cyanosilylation of carbonyl
compounds by using only 0.5 mol % of catalyst loading, room temperature, and solvent-free conditions. Furthermore, the
hydroboration of ketones has been reported for the first time with this type of s-block metal catalysts obtaining from moderate to
good conversions.