Bieseki, Lindiane; Simancas Coloma, Raquel; Jorda Moret, Jose Luis; Bereciartua-Pérez, Pablo Javier; Cantin Sanz, Angel; Simancas-Coloma, Jorge; Pergher, Sibele B.; Valencia Valencia, Susana; Rey Garcia, Fernando; Corma Canós, Avelino(The Royal Society of Chemistry, 2018)
[EN] Here, we present the synthesis and structure determination of the new zeolite ITQ-62. Its structure was determined via ultra-fast electron diffraction tomography and refined using powder XRD data of the calcined ...
[EN] A multidimensional extra-large pore germanosilicate, denoted ITQ-56, has been synthesized by using modified memantine as an organic structure-directing agent. ITQ-56 crystallizes as plate-like nanocrystals. Its structure ...
[EN] Zeolite Beta is accepted as a highly faulted intergrowth of two polymorphs, A and B, which are found in a 60:40 ratio. However, a polymorph C was also suggested as a hypothetical structure. Recently, pure silica ...
[EN] It was found that either polymorph B or polymorph C of zeolite beta can be obtained from the same structure directing agent: 4,4-dimethyl-4-azonia-tricyclo[5.2.2.0(2,6)] undec-8-ene hydroxide. The synthesis occurs ...
Moliner Marin, Manuel; Willhammar, Tom; Wan, Wei; González, Jorge; Rey Garcia, Fernando; Jorda Moret, Jose Luis; Zou, Xiaodong; Corma Canós, Avelino(AMER CHEMICAL SOC, 2012)
[EN] A new molecular sieve, ITQ-38, containing interconnected large and medium pores in its structure has been synthesized. The rational combination of dicationic piperidine-derivative molecules as organic structure directing ...
[EN] Methylammonium lead halide perovskites with different halides (iodide, bromide and chloride) have been synthetized from methylamine, lead nitrate and the corresponding hydroX acid (X = I, Br, Cl) precursors. Subsequently ...
Moreno-Rodríguez, José María; Velty, Alexandra; DÍAZ MORALES, URBANO MANUEL; Corma Canós, Avelino(The Royal Society of Chemistry, 2019-02-21)
[EN] Novel MOF-type materials with different morphologies based on assembled 1D organic-inorganic subdomains were prepared using specific monodentate benzylcarboxylate spacers with functional substituents in the para-position ...
[EN] We present a highly selective and active Pd carbon catalyst prepared by an easy hydrothermal synthesis method. This synthetic procedure allows the stabilization under mild conditions of interstitial carbon atoms on ...
Moragues Pons, María Esperanza; Santos Figueroa, Luis Enrique; Ábalos Aguado, Tatiana; Sancenón Galarza, Félix; Martínez Mañez, Ramón(Elsevier, 2012-09-19)
A tripodal receptor containing thiourea as binding site and fluorescein as signalling subunit has been designed, synthesized and used for the colorimetric detection of basic anions in DMSO solutions. (C) 2012 Elsevier Ltd. ...
Jorda Moret, Jose Luis; Rey Garcia, Fernando; Sastre Navarro, German Ignacio; Valencia Valencia, Susana; Palomino Roca, Miguel; Corma Canós, Avelino; Segura Garcia del Rio, Alfredo; Errandonea, Daniel; Lacomba Perales, Raúl; Manjón Herrera, Francisco Javier; Gomis Hilario, Oscar; Kleppe, Annette K.; Jephcoat, Andrew P.; Amboage, Mónica; Rodríguez-Velamazán, J. Alberto(Wiley-VCH Verlag, 2013-09)
The first pressure-induced solid-phase synthesis of a zeolite has been found through compression of a common zeolite, ITQ-29 (see scheme, Si yellow, O red). The new microporous structure, ITQ-50, has a unique structure and ...
Paris-Carrizo, Cecilia Gertrudis; Martín-García, Nuria; Martínez-Triguero, Joaquín; Moliner Marin, Manuel; Corma Canós, Avelino(Royal Society of Chemistry, 2016)
[EN] A rationalized combination of alkali cations and bulky dicationic organic structure directing agents (OSDAs) has allowed the synthesis of the Al-rich MTW zeolites with Si/Al ratios of similar to 12 and large pore ...
The synthesis of crystalline microporous materials containing large pores is in high demand by industry, especially for the use of these materials as catalysts in chemical processes involving bulky molecules. An extra-large-pore ...
Zaragoza, Ramon J.; González-Cardenete, Miguel A(The Royal Society of Chemistry, 2020-04-15)
[EN] The first synthesis of C-18- and C-19-bifunctionalized abietane diterpenoids, bodinieric (or callicapoic) acids, via an aldol reaction has been developed. This key aldol reaction was very sensitive to steric hindrance. ...
Dhakshinamoorthy, Amarajothi; Asiri, Abdullah M.; Concepción Heydorn, Patricia; García Gómez, Hermenegildo(The Royal Society of Chemistry, 2017)
[EN] A convenient method for the synthesis of borasiloxanes from silanes and pinacolboranes using Cu-3(BTC)(2) as a heterogeneous catalyst in acetonitrile at 70 degrees C is reported. This procedure is more convenient than ...
Ghrib, Y.; Frini-Srasra, N.; Srasra, E.; Martínez-Triguero, Joaquín; Corma Canós, Avelino(The Royal Society of Chemistry, 2018-02-07)
[EN] A series of samples of cocrystallized USY/ZSM-5 zeolites were synthesized from kaolin and silica following a sequential two-step procedure with varying content of ZSM-5 (5-25 wt%). The presence of the ZSM-5 phases was ...
[EN] Quaternary CZTS (Cu2ZnSnS4) kesterite thin layers were successfully made by electrochemical deposition method. CZTS thin layers were deposited on Indium Tin Oxide (ITO) from an aqueous solution. In this work, the ...
Monleon, Alicia; Blay, Gonzalo; Domingo, Luis R.; Muñoz Roca, María del Carmen; Pedro, José R.(Wiley-VCH Verlag, 2013-10-25)
A very efficient synthesis of 5-halogen-1,3-oxazin-2-ones has been accomplished by the halocyclisation reaction of chiral nonracemic N-carbobenzyloxy (N-Cbz)-protected propargylic amines by using I-2, Br-2 and Cl-2 as ...
Moliner Marin, Manuel; Corma Canós, Avelino(American Chemical Society, 2012-10-30)
Titanosilicate forms of expanded MWW-related material are synthesized starting from a pure silica precursor, ITQ-1. This procedure improves the current synthetic route of the expanded titanosilicate MWW material (Ti-YNU-1), ...
Cunat, Ana C.; Flores, Sonia Edith; Oliver Meseguer, Judit; Fustero Lardies, Santos(Wiley-VCH Verlag, 2011-12)
[EN] An efficient method for the synthesis of fluorinated and non-fluorinated imidazoazepines by a ring-closing metathesis reaction as the key step is described. The influence of the fluorine atoms on the preparation of ...