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Results: 1-24 |
Results: 24
Highly stereoselective and efficient addition of organocerium reagents to syn-beta-alkyl-beta-hydroxy-alpha-methyl ketones by way of their titanium alkoxides - Synthesis of complex 1,3-diol units with three stereodefined centres
Authors: Bartoli, G Bosco, M Di Martino, E Marcantoni, E Sambri, L
Citation: G. Bartoli et al., Highly stereoselective and efficient addition of organocerium reagents to syn-beta-alkyl-beta-hydroxy-alpha-methyl ketones by way of their titanium alkoxides - Synthesis of complex 1,3-diol units with three stereodefined centres, EUR J ORG C, (15), 2001, pp. 2901-2909
An efficient diastereoselective reduction of alpha-alkyl-beta-keto carbonitriles with TiCl4/BH3 or LiBH4/CeCl3 to syn- or anti-alpha-alkyl-beta-hydroxy carbonitriles
Authors: Dalpozzo, R Bartoli, G Bosco, M De Nino, A Procopio, A Sambri, L Tagarelli, A
Citation: R. Dalpozzo et al., An efficient diastereoselective reduction of alpha-alkyl-beta-keto carbonitriles with TiCl4/BH3 or LiBH4/CeCl3 to syn- or anti-alpha-alkyl-beta-hydroxy carbonitriles, EUR J ORG C, (15), 2001, pp. 2971-2976
Cerium-mediated deprotection of substituted allyl ethers
Authors: Bartoli, G Cupone, G Dalpozzo, R De Nino, A Maiuolo, L Marcantoni, E Procopio, A
Citation: G. Bartoli et al., Cerium-mediated deprotection of substituted allyl ethers, SYNLETT, (12), 2001, pp. 1897-1900
One-pot highly stereoselective reduction of beta-keto amides to syn-gamma-aminols
Authors: Bartoli, G Bosco, M Dalpozzo, R Marcantoni, E Massaccesi, M Rinaldi, S Sambri, L
Citation: G. Bartoli et al., One-pot highly stereoselective reduction of beta-keto amides to syn-gamma-aminols, TETRAHEDR L, 42(50), 2001, pp. 8811-8815
Addition of organocerium reagents to homoallyl alcohols
Authors: Bartoli, G Dalpozzo, R De Nino, A Procopio, A Sambri, L Tagarelli, A
Citation: G. Bartoli et al., Addition of organocerium reagents to homoallyl alcohols, TETRAHEDR L, 42(50), 2001, pp. 8833-8835
Highly stereoselective titanium-mediated addition of organocerium reagentsto beta-keto amides: an efficient synthesis of stereodefined beta-hydroxy amides having a tertiary alcoholic fragment
Authors: Bartoli, G Bosco, M Marcantoni, E Massaccesi, M Rinaldi, S Sambri, L
Citation: G. Bartoli et al., Highly stereoselective titanium-mediated addition of organocerium reagentsto beta-keto amides: an efficient synthesis of stereodefined beta-hydroxy amides having a tertiary alcoholic fragment, TETRAHEDR L, 42(35), 2001, pp. 6093-6096
Selective deprotection of N-Boc-protected tert-butyl ester amino acids by the CeCl3 center dot 7H(2)O-NaI system in acetonitrile
Authors: Marcantoni, E Massaccesi, M Torregiani, E Bartoli, G Bosco, M Sambri, L
Citation: E. Marcantoni et al., Selective deprotection of N-Boc-protected tert-butyl ester amino acids by the CeCl3 center dot 7H(2)O-NaI system in acetonitrile, J ORG CHEM, 66(12), 2001, pp. 4430-4432
An efficient procedure for the diastereoselective dehydration of beta-hydroxy carbonyl compounds by CeCl3 center dot 7H(2)O/Nal system
Authors: Bartoli, G Bellucci, MC Petrini, M Marcantoni, E Sambri, L Torregiani, E
Citation: G. Bartoli et al., An efficient procedure for the diastereoselective dehydration of beta-hydroxy carbonyl compounds by CeCl3 center dot 7H(2)O/Nal system, ORG LETT, 2(13), 2000, pp. 1791-1793
TiCl4-mediated reduction of 1,3-diketones with BH3-pyridine complex: A highly diastereoselective method for the synthesis of syn-1,3-diols
Authors: Bartoli, G Bosco, M Bellucci, MC Dalpozzo, R Marcantoni, E Sambri, L
Citation: G. Bartoli et al., TiCl4-mediated reduction of 1,3-diketones with BH3-pyridine complex: A highly diastereoselective method for the synthesis of syn-1,3-diols, ORG LETT, 2(1), 2000, pp. 45-47
Allyl alcohols and organocerium reagents, II - Mechanism and extensibilityof the reaction
Authors: Bartoli, G Bellucci, MC Bosco, M Dalpozzo, R De Nino, A Sambri, L Tagarelli, A
Citation: G. Bartoli et al., Allyl alcohols and organocerium reagents, II - Mechanism and extensibilityof the reaction, EUR J ORG C, (1), 2000, pp. 99-104
Dianions of acyclic beta-enamino ketones and electrophiles. 9. Synthesis and reactivity of phosphorylated enaminones
Authors: Dalpozzo, R De Nino, A Miele, D Procopio, A Tagarelli, A Bartoli, G
Citation: R. Dalpozzo et al., Dianions of acyclic beta-enamino ketones and electrophiles. 9. Synthesis and reactivity of phosphorylated enaminones, HETEROAT CH, 11(1), 2000, pp. 1-5
Structural static testing by interferometric synthetic radar
Authors: Pieraccini, M Tarchi, D Rudolf, H Leva, D Luzi, G Bartoli, G Atzeni, C
Citation: M. Pieraccini et al., Structural static testing by interferometric synthetic radar, NDT E INT, 33(8), 2000, pp. 565-570
The role of the alpha-stereogenic center in the control of stereoselectionin the reduction of alpha-alkyl-beta-hydroxy ketones: A highly diastereoselective protocol for the synthesis of 1,2-syn-2-alkyl-1,3-diols
Authors: Bartoli, G Bellucci, MC Bosco, M Dalpozzo, R Marcantoni, E Sambri, L
Citation: G. Bartoli et al., The role of the alpha-stereogenic center in the control of stereoselectionin the reduction of alpha-alkyl-beta-hydroxy ketones: A highly diastereoselective protocol for the synthesis of 1,2-syn-2-alkyl-1,3-diols, CHEM-EUR J, 6(14), 2000, pp. 2590-2598
Percutaneous treatment with amphotericin B of mycotic lung lesions from invasive aspergillosis: results in 10 immunocompromised patients
Authors: Veltri, A Anselmetti, GC Bartoli, G Martina, MC Regge, D Galli, J Bertini, M
Citation: A. Veltri et al., Percutaneous treatment with amphotericin B of mycotic lung lesions from invasive aspergillosis: results in 10 immunocompromised patients, EUR RADIOL, 10(12), 2000, pp. 1939-1944
Temporal and spatial variation in C, N, S and trace element contents in the leaves of Quercus ilex within the urban area of Naples
Authors: Alfani, A Baldantoni, D Maisto, G Bartoli, G De Santo, AV
Citation: A. Alfani et al., Temporal and spatial variation in C, N, S and trace element contents in the leaves of Quercus ilex within the urban area of Naples, ENVIR POLLU, 109(1), 2000, pp. 119-129
A simple, efficient, and general method for the conversion of alcohols into alkyl iodides by a CeCl3 center dot 7H(2)O/NaI system in acetonitrile
Authors: Di Deo, M Marcantoni, E Torregiani, E Bartoli, G Bellucci, MC Bosco, M Sambri, L
Citation: M. Di Deo et al., A simple, efficient, and general method for the conversion of alcohols into alkyl iodides by a CeCl3 center dot 7H(2)O/NaI system in acetonitrile, J ORG CHEM, 65(9), 2000, pp. 2830-2833
First TiCl4-mediated diastereoselective reduction of alpha-nitro ketones to anti-beta-nitro alcohols by BH3 center dot SMe2
Authors: Ballini, R Bosica, G Marcantoni, E Vita, P Bartoli, G
Citation: R. Ballini et al., First TiCl4-mediated diastereoselective reduction of alpha-nitro ketones to anti-beta-nitro alcohols by BH3 center dot SMe2, J ORG CHEM, 65(18), 2000, pp. 5854-5857
A novel route to the vinyl sulfide nine-membered macrocycle moiety of Griseoviridin
Authors: Marcantoni, E Massaccesi, M Petrini, M Bartoli, G Bellucci, MC Bosco, M Sambri, L
Citation: E. Marcantoni et al., A novel route to the vinyl sulfide nine-membered macrocycle moiety of Griseoviridin, J ORG CHEM, 65(15), 2000, pp. 4553-4559
Synthesis of phosphane oxides and phosponates by cerium-mediated addition of organolithium compounds to chloro-phosphorus compounds
Authors: Dalpozzo, R De Nino, A Miele, D Tagarelli, A Bartoli, G
Citation: R. Dalpozzo et al., Synthesis of phosphane oxides and phosponates by cerium-mediated addition of organolithium compounds to chloro-phosphorus compounds, EUR J ORG C, (9), 1999, pp. 2299-2301
Cerium(III) chloride catalyzed Michael reaction of 1,3-dicarbonyl compounds and enones in the presence of sodium iodide under solvent-free conditions
Authors: Bartoli, G Bosco, M Bellucci, MC Marcantoni, E Sambri, L Torregiani, E
Citation: G. Bartoli et al., Cerium(III) chloride catalyzed Michael reaction of 1,3-dicarbonyl compounds and enones in the presence of sodium iodide under solvent-free conditions, EUR J ORG C, (3), 1999, pp. 617-620
Highly diastereoselective reduction of alpha-alkyl-beta-hydroxy ketones with sodium and lithium boron hydrides via their titanium alcoholates.
Authors: Bartoli, G Bellucci, MC Bosco, M Dalpozzo, R Marcantoni, E Sambri, L
Citation: G. Bartoli et al., Highly diastereoselective reduction of alpha-alkyl-beta-hydroxy ketones with sodium and lithium boron hydrides via their titanium alcoholates., TETRAHEDR L, 40(14), 1999, pp. 2845-2848
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
Authors: Marcantoni, E Alessandrini, S Malavolta, M Bartoli, G Bellucci, MC Sambri, L Dalpozzo, R
Citation: E. Marcantoni et al., 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, J ORG CHEM, 64(6), 1999, pp. 1986-1992
A simple method for the selective deprotection of p-methoxybenzyl ethers by cerium(III) chloride heptahydrate and sodium iodide
Authors: Cappa, A Marcantoni, E Torregiani, E Bartoli, G Bellucci, MC Bosco, M Sambri, L
Citation: A. Cappa et al., A simple method for the selective deprotection of p-methoxybenzyl ethers by cerium(III) chloride heptahydrate and sodium iodide, J ORG CHEM, 64(15), 1999, pp. 5696-5699
Reactivity of organocerium compounds with allyl alcohols
Authors: Dalpozzo, R De Nino, A Tagarelli, A Bartoli, G Bellucci, TC Bosco, R Sambri, L
Citation: R. Dalpozzo et al., Reactivity of organocerium compounds with allyl alcohols, J ORG CHEM, 63(25), 1998, pp. 9559-9560
Risultati: 1-24 |