PORTA, OMBRETTA
PORTA, OMBRETTA
DIPARTIMENTO DI CHIMICA, MATERIALI E INGEGNERIA CHIMICA "GIULIO NATTA"
A free radical Mannich type reaction: selective alfa-CH aminomethylation of ethers by tert-BuOOH/Ti(III) system under aqueous acidic conditions
2006-01-01 Clerici, Angelo; Cannella, Rosalba; Pastori, Nadia; Porta, Ombretta
A new convenient, highly selective free-radical hydroxymethylation of heteroaromatic bases by persulfate oxidation of ethylene glycol and glycerol, catalysed by AgNO3
2004-01-01 F., Fontana; Gambarotti, Cristian; Minisci, Francesco; Pierini, Monica; Porta, Ombretta; Pruna, Barbara; Punta, Carlo; Recupero, Francesco
A New One-Pot, Four-Component Synthesis of 1,2-Amino Alcohols: TiCl3/t-BuOOH-Mediated Radical Hydroxymethylation of Imines
2008-01-01 Clerici, Angelo; Ghilardi, Alessandra; Pastori, Nadia; Punta, Carlo; Porta, Ombretta
A new, convenient, highly selective free-radical hydroxymethylation of heteroaromatic bases by persulfate oxidation of ethylene glycol and glycerol, catalysed by AgNO3
2004-01-01 Minisci, Francesco; Porta, Ombretta; Recupero, Francesco; Punta, Carlo; Gambarotti, Cristian; Pruna, Barbara; Pierini, Monica; Fontana, Francesca
CATALYTIC PROCESS FOR THE PREPARATION OF HYDROPEROXIDES OF ALKYLBENZENES BY AEROBIC OXIDATION UNDER MILD CONDITIONS
2009-01-01 Porta, Ombretta; Minisci, Francesco; Punta, Carlo; Recupero, Francesco; Gambarotti, Cristian; Spaccini, Raffaele
Efficient radical domino approach to b-aminoalcohols from arylamines and alcohols triggered by Ti(III)/t-BuOOH
2010-01-01 Spaccini, Raffaele; Ghilardi, Alessandra; Pastori, Nadia; Clerici, Angelo; Punta, Carlo; Porta, Ombretta
Efficient Radical Domino Approach to beta-Aminoalcohols Triggered By Titanium Salts
2010-01-01 Ghilardi, Alessandra; Prosperini, Simona; Pastori, Nadia; Clerici, Angelo; Porta, Ombretta; Punta, Carlo
Efficient “One-Pot” Domino Reactions Mediated by Titanium Salts: Nucleophilic Radical Addition to Imines Generated in situ under Mild Conditions.
2008-01-01 Pastori, Nadia; Porta, Ombretta; Punta, Carlo; Ghilardi, Alessandra
Free radical version of the Strecker synthesis to alfa-aminoamides promoted by aqueous H2O2/TiCl3/HCONH2 system
2006-01-01 Cannella, Rosalba; Clerici, Angelo; W., Panzeri; Pastori, Nadia; Punta, Carlo; Porta, Ombretta
Free-Radical Addition to Ketimines Generated In Situ. New One- Pot Synthesis of Quaternary alpha-Aminoamides Promoted by a H2O2/TiCl4-Zn/HCONH2 System
2010-01-01 Pastori, Nadia; Greco, Cosimina; Clerici, Angelo; Punta, Carlo; Porta, Ombretta
Free-radical version on the Strecker synthesis of alfa-aminoamides promoted by aqueous H2O2/Ti(III)HCONH2 system
2006-01-01 Punta, Carlo; Porta, Ombretta; Clerici, Angelo; Pastori, Nadia; Cannella, Rosalba; Greco, Cosimina
Free-radical version on the Strecker synthesis of alfa-aminoamides promoted by aqueous Ti(III)/hydrogenoperoxide/formamide system
2006-01-01 Punta, Carlo; Porta, Ombretta; Clerici, Angelo; Pastori, Nadia; Cannella, Rosalba; Greco, Cosimina
Free–Radical Synthesis of alpha,beta-Amino Alcohols Promoted by Aqueous TiCl3.
2008-01-01 Ghilardi, Alessandra; Clerici, Angelo; Pastori, Nadia; Porta, Ombretta; Punta, Carlo
Idrossimetilazione radicalica di basi eteroaromatiche mediante glicole etilenico, per solfato e AgNO3
2004-01-01 F., Fontana; Gambarotti, Cristian; Minisci, Francesco; R., Paganelli; Pierini, Monica; Porta, Ombretta; B., Pruna; Recupero, Francesco
Key Role of Ti(IV) in the Selective Radical-Radical Cross-Coupling Mediated by the Ingold-Fischer Effect
2008-01-01 Spaccini, Raffaele; Pastori, Nadia; Clerici, Angelo; Punta, Carlo; Porta, Ombretta
Metal free aerobic oxidation reactions catalyzed by N-hydroxyphthalimide in the presence of aldehydes
2008-01-01 Recupero, Francesco; Punta, Carlo; Gambarotti, Cristian; Spaccini, Raffaele; Porta, Ombretta; Minisci, Francesco
Molecule-induced homolysis of N-hydroxyphthalimide (NHPI) by peracids and dioxirane. A new, simple, selective aerobic radical epoxidation of alkenes
2006-01-01 Minisci, Francesco; Gambarotti, Cristian; Pierini, Monica; Porta, Ombretta; Punta, Carlo; Recupero, Francesco; M., Lucarini; V., Mugnaini
Molecule-Induced Homolysis of N-Hydroxyphthalimide (NHPI) by Peracids and Dioxirane. A New, Simple, Selective Aerobic Radical Epoxidation of Alkenes.
2006-01-01 Minisci, Francesco; Gambarotti, Cristian; M., Pierini; Porta, Ombretta; Punta, Carlo; Recupero, Francesco; M., Lucarini; V., Mugnaini
New free-radical halogenation of alkanes, catalysed by N-hydroxyphthalimide. Polar and enthalpic effects on the chemo- and regioselectivity
2004-01-01 Minisci, Francesco; Porta, Ombretta; Recupero, Francesco; Gambarotti, Cristian; R., Paganelli; G. F., Pedulli; F., Fontana
New selective metal-free aerobic of primary alcohols by HNO3 or HNO3 and O2 catalysed by Br2
2004-01-01 Galimberti, Laura; Gambarotti, Cristian; Minisci, Francesco; Pierini, Monica; Porta, Ombretta; Punta, Carlo; Recupero, Francesco