Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ana Alcalde-Aragonés"'
Autor:
Eloi Ramon, Carme Martínez-Domingo, Ana Alcalde-Aragonés, Jordi Carrabina, Adrià Conde, Jofre Pallarès, Lluís Terés
Publikováno v:
NIP & Digital Fabrication Conference. 30:455-460
Publikováno v:
The Journal of Organic Chemistry. 77:6409-6413
Anhydrous [2-percarboxyethyl] functionalized silica (2a) is an advantageous oxidant for performing the epoxidation of olefins 1. Epoxides 3 do not undergo the ring-opening reactions catalyzed by the acidic silica surface, except for particularly acti
Autor:
Rossella Mello, Ana Alcalde-Aragonés, María Elena González-Núñez, Gregorio Asensio, Andrea Olmos
Publikováno v:
The Journal of Organic Chemistry. 77:4706-4710
Anhydrous 2-percarboxyethyl-functionalized silica (2b), a recyclable supported peracid, is a suitable reagent to perform the epoxidation of alkenes 1 in supercritical carbon dioxide at 250 bar and 40 °C under flow conditions. This procedure simplifi
Publikováno v:
NIP & Digital Fabrication Conference. 28:308-311
Publikováno v:
Synthesis. 2012:184-193
Autor:
Ana Alcalde-Aragonés, María Elena González-Núñez, Teresa Varea, Rafael Acerete, Jaime Martínez-Ferrer, Gregorio Asensio, Rossella Mello
Publikováno v:
The Journal of Organic Chemistry. 76:10129-10139
The oxygenation of n-butyl and n-butoxy chains bonded to silica with methyl(trifluoromethyl)dioxirane (1) revealed the ability of the silica matrix to release electron density toward the reacting C(2)-H σ-bond through the Si-C(1) and Si-O(1) σ-bond
Autor:
María Elena González Núñez, Rossella Mello, Ana Alcalde-Aragonés, Alba Díaz-Rodríguez, Gregorio Asensio, Andrea Olmos
Publikováno v:
European Journal of Organic Chemistry. 2010:6200-6206
Supercritical carbon dioxide is a convenient medium for performing the selective oxidation of sulfides 1 to either sulfoxides 2 or sulfones 3 with [2-percarboxyethyl]-functionalized silica (4) under flow conditions. The chemoselectivity of the reacti
Publikováno v:
Tetrahedron Letters. 51:4281-4283
The silica-supported aqueous-phase catalyst (SAPC) approach has proven convenient for efficiently performing the hydration of alkynes with HgSO 4 /H 2 SO 4 to give the corresponding carbonyl compounds in dichloromethane under mild conditions. The use
Publikováno v:
ChemInform. 43
Anhydrous [2-percarboxyethyl] functionalized silica (2a) is an advantageous oxidant for performing the epoxidation of olefins 1. Epoxides 3 do not undergo the ring-opening reactions catalyzed by the acidic silica surface, except for particularly acti
Autor:
María Elena González-Núñez, Andrea Olmos, Gregorio Asensio, Rossella Mello, Ana Alcalde-Aragonés
Publikováno v:
ChemInform. 43
Anhydrous 2-percarboxyethyl-functionalized silica (2b), a recyclable supported peracid, is a suitable reagent to perform the epoxidation of alkenes 1 in supercritical carbon dioxide at 250 bar and 40 °C under flow conditions. This procedure simplifi