Sfoglia per Autore
Synthesis of (Z) -9,10-Epoxynonacosane, a Long-Chain Epoxide Isolated from Stem Was of Rubus thibetanus
1997-01-01 Ballini, Roberto; Marcantoni, Enrico; Torregiani, Elisabetta
A mild, efficient, and selective method for the desilylation of more common trialkylsilyl ethers by cerium(III) chloride heptahydrate and sodium iodide in acetonitrile
1998-01-01 Bartoli, G.; Bosco, M.; Marcantoni, Enrico; Sambri, L.; Torregiani, Elisabetta
Efficient diastereoselective synthesis of erythro- or threo-alpha-alkyl-beta-hydroxy sulfones by reductions of alpha-alkyl-beta-keto sulfones with TiCl4/BH3 or LiEt3BH/CeCl3 respectively.
1998-01-01 Bartoli, G.; Bosco, M.; Cingolani, S.; Marcantoni, Enrico; Sambri, L.
Synthesis of beta,gamma-unsaturated ketones via cerium-mediated addition of organolithiums to silylated enaminones
1998-01-01 Bartoli, G.; Bosco, M.; Dalpozzo, R.; DE NINO, A.; Marcantoni, Enrico; S., Sambri
InternaL Lewis acid coordination as a powerful tool to promote highly strereoselective alkylation of alfa-alkyl-beta-hydroxy ketones with Grignard Reagents
1998-01-01 Bartoli, G.; Bellucci, M. C.; Bosco, M.; Marcantoni, Enrico; Sambri, L.
Claisen Rearrangement of γ-Hydroxy -vinyl Sulfones via Ketene Acetal Derivatives
1998-01-01 Giovannini, R.; Marcantoni, Enrico; Petrini, Marino
A mild,efficient and selective method for desilylation of more common trialkyl ethers by Cerium ( III ) chloride heptahydrate and sodium iodide in acetonitrile
1998-01-01 G., Bartoli; M., Bosco; Marcantoni, Enrico; L., Sambri; Torregiani, Elisabetta
Cerium(III) Chloride Catalyzed Michael Reaction of 1,3-Dicarbonyl Compounds and Enones in the Presence of Sodium Iodide Under Solvent-Free Conditions
1999-01-01 Bartoli, G.; Bellucci, M. C.; Bosco, M.; Marcantoni, Enrico; Sambri, L.; Torregiani, Elisabetta
A simple method for the selective deprotection of p-methoxybenzyl ethers by cerium(III) chloride heptahydrate and sodium iodide
1999-01-01 Cappa, A.; Marcantoni, Enrico; Torregiani, Elisabetta; Bartoli, G.; Bellucci, M. C.; Bosco, M.; Sambri, L.
Highly diastereoselective reduction of alpha-alkyl-beta-hydroxy ketones with sodium and lithium boron hydrides via their titanium alcoholates
1999-01-01 Bartoli, G.; Bellucci, M. C.; Bosco, M.; Dalpozzo, R.; Marcantoni, Enrico; Sambri, L.
Cerium (III) chloride cayalyzed Michael reaction of 1,3-dicarbonyl compounds and enones in the presence of sodium iodide under solvent-free conditions
1999-01-01 G., Bartoli; M., Bosco; M. C., Bellucci; Marcantoni, Enrico; L., Sambri; Torregiani, Elisabetta
Reversed stereochemical control in the presence of CeCl3 and TiCl4 in the Lewis acid mediated reduction of alpha-alkyl-beta-keto esters by metal hydrides. A general methodology for the diastereoselective synthesis of syn- and anti-alpha-alkyl-beta-hydroxy esters
1999-01-01 Marcantoni, Enrico; Alessandrini, S.; Malavolta, M.; Bartoli, G.; Bellucci, M. C.; Sambri, L.; Dalpozzo, R.
TiCl4 Mediated Reduction of 1,3-Diketones with BH3-pyridine Complex: a Highly Diastereoselective Method for the Synthesis of syn-1,3-Diols.
2000-01-01 Bartoli, G.; Bellucci, M. C.; Bosco, M.; Dalpozzo, R.; Marcantoni, Enrico; Sambri, L.
A Simple, Efficient, and General Method for the Conversion of Alcohols into alkyl Iodides by CeCl3.7H2O/NaI System in Acetonitrile
2000-01-01 DI DEO, M.; Marcantoni, Enrico; Torregiani, Elisabetta; Bartoli, G.; Bellucci, M. C.; Bosco, M.; Sambri, L.
A Novel Route to the Vinyl Sulfide Nine-Membered Macrocycle Moiety of Griseoviridin
2000-01-01 Marcantoni, Enrico; Massaccesi, M.; Petrini, Marino; Bartoli, G.; Bellucci, M. C.; Bosco, M.; Sambri, L.
The role of the alpha-stereogenic center in the control of stereoselection in the reduction of alpha-alkyl-beta-hydroxy ketones: A highly diastereoselective protocol for the synthesis of 1,2-syn-2-alkyl-1,3-diols
2000-01-01 Bartoli, G.; Bellucci, M. C.; Bosco, M.; Dalpozzo, R.; Marcantoni, Enrico; Sambri, L.
An Efficient Procedure for the Diastereoselective Dehydration of β-Hydroxy Carbonyl Compounds by CeCl3·7H2O/NaI System
2000-01-01 Bartoli, G.; Bellucci, M. C.; Petrini, Marino; Marcantoni, Enrico; Sambri, L.; Torregiani, Elisabetta
A simple,efficient and general method for the conversion of alcohols into alkyl iodides by a CeCl3.7H2O/NaI system in acetonitrile
2000-01-01 M., Dileo; Marcantoni, Enrico; Torregiani, Elisabetta; G., Bartoli; M. C., Bellucci; M., Bosco; L., Sambri
First TiCl4-Mediated Diastereoslective Reduction of alpha-Nitro Ketones to beta-Nitro Alcohols by BH3.SMe2
2000-01-01 Ballini, Roberto; Bosica, Giovanna; Marcantoni, Enrico; Vita, Patrizia; Bartoli, G.
Highly stereoselective titanium-mediated addition of organocerium reagents to beta-keto amides: an efficient synthesis of stereodefined beta-hydroxy amides having a tertiary alcoholic fragment
2001-01-01 Bartoli, G.; Bosco, M.; Marcantoni, Enrico; Massaccesi, M.; Rinaldi, S.; Sambri, L.
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