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Results: 1-18 |
Results: 18
Claisen-Johnson orthoester rearrangement of gamma-hydroxy alpha,beta-unsaturated ketones and nitriles
Authors: Giardina, A Marcantoni, E Mecozzi, T Petrini, M
Citation: A. Giardina et al., Claisen-Johnson orthoester rearrangement of gamma-hydroxy alpha,beta-unsaturated ketones and nitriles, EUR J ORG C, (4), 2001, pp. 713-718
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
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
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
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
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
A simple method for the selective deprotection of p-methoxybenzyl ethers by cerium(III) chloride heptahydrate and sodium iodide. (vol 64, pg 1157, 1995)
Authors: Cappa, A Marcantoni, E Torregiani, E Bartioli, 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. (vol 64, pg 1157, 1995), J ORG CHEM, 65(15), 2000, pp. 4782-4782
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
A two steps synthesis of gamma-substituted and gamma,gamma-disubstituted alpha-(alkylmethylene)-gamma-butyrolactones
Authors: Ballini, R Marcantoni, E Perella, S
Citation: R. Ballini et al., A two steps synthesis of gamma-substituted and gamma,gamma-disubstituted alpha-(alkylmethylene)-gamma-butyrolactones, J ORG CHEM, 64(8), 1999, pp. 2954-2957
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
Risultati: 1-18 |