Mario Orena: search on Z-Library

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51

A short approach to chaetomellic anhydride A from 2,2-dichloropalmitic acid: elucidation of the mechanism governing the functional rearrangement of the chlorinated pyrrolidin-2-one intermediate

Franco Bellesia, Chiara Danieli, Laurent De Buyck, Roberta Galeazzi, Franco Ghelfi, Adele Mucci, Mario Orena, Ugo M. Pagnoni, Andrew F. Parsons, Fabrizio Roncaglia

Journal:

Year:

2006

Language:

english

File:

PDF, 253 KB

english, 2006

52

Novel nucleoside analogs tethered on (3R,4R)-4-(hydroxymethyl)pyrrolidin-3-ol

Amici, Adolfo, Martelli, Gianluca, Orena, Mario, Rinaldi, Samuele

Journal:

Journal of the Iranian Chemical Society

Year:

2015

Language:

english

File:

PDF, 576 KB

english, 2015

53

ChemInform Abstract: 4,5-Disubstituted Pyrrolidin-2-ones Starting from D-xylose

Cristiana Fava, Roberta Galeazzi, Giovanna Mobbili, Mario Orena

Journal:

Year:

2001

File:

PDF, 24 KB

2001

54

Thermodynamic vs. kinetic control in the stereoselective intramolecular conjugate addition of amide enolates leading to chiral trans-3,4-disubstituted pyrrolidin-2-ones

Roberta Galeazzi, Giovanna Mobbili, Mario Orena

Journal:

Year:

1999

Language:

english

File:

PDF, 825 KB

english, 1999

55

ChemInform Abstract: Stereoselective Reduction of Chiral trans-3-Acetyl-4-alkylpyrrolidin-2-ones.

Roberta Galeazzi, Silvano Geremia, Giovanna Mobbili, Mario Orena

Journal:

Year:

1999

Language:

english

File:

PDF, 35 KB

english, 1999

56

A Stereoselective Approach to Both 3,4-trans-Disubstituted Pyrrolidin-2-ones and Pyrrolidines. A Convenient Synthesis of (3R,4R)-4-Benzyl-3-pyrrolidinecarboxylic Acid.

Roberta Galeazzi, Gianluca Martelli, Giovanna Mobbili, Mario Orena, Maria Panagiotaki

Journal:

Year:

2004

File:

PDF, 106 KB

2004

57

Synthesis of unsaturated β-amino acid derivatives from carbamates of the Baylis–Hillman products

Marco Ciclosi, Cristiana Fava, Roberta Galeazzi, Mario Orena, José Sepulveda-Arques

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 234 KB

english, 2002

58

From 3-aza-2-oxobicyclo[3.1.0]hexane to enantiopure disubstituted cyclopropane: a convenient approach to cis-2,3-methano-GABA

Roberta Galeazzi, Giovanna Mobbili, Mario Orena

Journal:

Tetrahedron: Asymmetry

Year:

1997

Language:

english

File:

PDF, 318 KB

english, 1997

59

Stereoselective reductive amination of chiral trans-3-acetyl-4-alkylpyrrolidin-2-ones

Cristiana Fava, Roberta Galeazzi, Giovanna Mobbili, Mario Orena

Journal:

Tetrahedron: Asymmetry

Year:

2003

Language:

english

File:

PDF, 180 KB

english, 2003

60

α-Methylene-β-trichloroacetylamino Alkanoates from Trichloroacetimidates of the Baylis—Hillman Adducts.

Roberta Galeazzi, Gianluca Martelli, Mario Orena, Samuele Rinaldi

Journal:

Year:

2005

File:

PDF, 29 KB

2005

61

Synthesis of oxazolidin-2-ones using carbonate ion on a polymeric support

Giuliana Cardillo, Mario Orena, Sergio Sandri, Claudia Tomasini

Journal:

Year:

1985

Language:

english

File:

PDF, 360 KB

english, 1985

62

1,3-Oxazin-2-ones vs tetrahydrofurans by iodocyclisation of 2-alkoxycarbonylamino-3-alken-1-ols

Joan Miquel Jordá-Gregori, Maria Eugenia González-Rosende*, Patricia Cava-Montesinos, José Sepúlveda-Arques, Roberta Galeazzi, Mario Orena

Journal:

Tetrahedron: Asymmetry

Year:

2000

Language:

english

File:

PDF, 229 KB

english, 2000

63

Oxazolidin-2-ones from allylic amines by means of iodine and carbonate anion on polymeric support. A convenient synthesis of (.+-.)-propranolol

Cardillo, Giuliana, Orena, Mario, Sandri, Sergio

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 728 KB

english, 1986

64

Diastereoselective alkylation of (3S)- and (3R)-3-methylpiperazine-2,5-dione derivatives. A convenient approach to both (S)- and (R)-alanine

Orena, Mario, Porzi, Gianni, Sandri, Sergio

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 617 KB

english, 1992

65

Diastereoselective alkylation of 3-acylimidazolidin-2-ones: synthesis of (R)- and (S)-lavandulol

Cardillo, Giuliana, D'Amico, Anna, Orena, Mario, Sandri, Sergio

Journal:

Journal of Organic Chemistry

Year:

1988

Language:

english

File:

PDF, 422 KB

english, 1988

66

Cyclization of a Chiral N-Crotyl Methoxycarbonylacetamide Mediated by Mn(III). An Easy Entry to (R)-3-Pyrrolidineacetic Acid

Cardillo, Barbara, Galeazzi, Roberta, Mobbili, Giovanna, Orena, Mario

Journal:

Year:

1995

File:

PDF, 153 KB

1995

67

ChemInform Abstract: Recent Advances in Chemistry of γ-Lactams. Part 1. Synthesis Starting from Acyclic or Cyclic Precursors

Martelli, Gianluca, Orena, Mario, Rinaldi, Samuele

Journal:

Year:

2015

File:

PDF, 17 KB

2015

68

Simple amphiphilic α-hydrazido acids: Rational design, synthesis, and in vitro bioactivity profile of a novel class of potential antimicrobial compounds

Amabili, Paolo, Biavasco, Francesca, Brenciani, Andrea, Citterio, Barbara, Corbisiero, Dario, Ferrazzano, Lucia, Fioriti, Simona, Guerra, Giulia, Orena, Mario, Rinaldi, Samuele

Journal:

European Journal of Medicinal Chemistry

Year:

2020

Language:

english

File:

PDF, 2.76 MB

english, 2020

69

ChemInform Abstract: Conjugate Intra- and Intermolecular Addition Mediated by Methoxide Anion on Polymeric Support.

Cristiana Fava, Roberta Galeazzi, Eugenia Maria Gonzalez-Rosende, Mario Orena

Journal:

Year:

2001

File:

PDF, 31 KB

2001

70

A novel, efficient synthesis of (±)-erythro-sphingosine

Giuliana Cardillo, Mario Orena, Sergio Sandri, Claudia Tomasini

Journal:

Year:

1986

Language:

english

File:

PDF, 399 KB

english, 1986

71

Synthesis of Enantiomerically Pure 3-Amino-2-methylenealkanoates (Aza-Morita–Baylis–Hillman Adducts) Mediated by Cinchona Alkaloids

Gianluca Martelli, Mario Orena, Samuele Rinaldi

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 434 KB

english, 2011

72

Simple methods for oxidation of o-allylphenols to chrom-3-enes

Cardillo, Giuliana, Orena, Mario, Porzi, Gianni, Sandri, Sergio

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1979

Language:

english

File:

PDF, 153 KB

english, 1979

73

A regioselective introduction of functional groups to the double bonds of allylic and homoallylic alcohols via the corresponding trichloroacetimidates

Cardillo, Giuliana, Orena, Mario, Porzi, Gianni, Sandri, Sergio

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1982

Language:

english

File:

PDF, 183 KB

english, 1982

74

Carbonate Ion on a Polymeric Support: Hydrolysis of Alkyl Halides and Cyclic Iodocarbonates

Cardillo, Giuliana, Orena, Mario, Porzi, Gianni, Sandri, Sergio

Journal:

Year:

1981

File:

PDF, 166 KB

1981

75

Stereoselective Synthesis of trans-4,5-Disubstituted Oxazolidin-2-ones by Intramolecular Conjugate Addition of N-p-Toluenesulfonyl Carbamates

Orena, Mario, Ciclosi, Marco, Fava, Cristiana, Galeazzi, Roberta, Sepúlveda-Arques, José, Eugenia González-Rosende, Maria

Journal:

Year:

2003

Language:

english

File:

PDF, 598 KB

english, 2003

76

Synthesis of chiral 1,2-diamines

Elena Bruni, Giuliana Cardillo, Mario Orena, Sergio Sandri, Claudia Tomasini

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 200 KB

english, 1989

77

Structure assignment by 1H and 13C NMR of two epimers derived from glycyrrhetic acid

Alessandro Bongini, Michele Contento, Mario Orena, Giorgio Pifferi, Roberto Erba

Journal:

Magnetic Resonance in Chemistry

Year:

1984

Language:

english

File:

PDF, 153 KB

english, 1984

78

Conformationally restricted analogues of both (S)-β-homoserine and (S)-aspartic acid from chiral 3-acylamino pyrrolidin-2-ones

Roberta Galeazzi, Gianluca Martelli, Mario Orena, Samuele Rinaldi, Piera Sabatino

Journal:

Year:

2005

Language:

english

File:

PDF, 328 KB

english, 2005

79

Conjugate intra- and intermolecular addition mediated by methoxide anion on polymeric support

Cristiana Fava, Roberta Galeazzi, Eugenia Maria Gonzalez-Rosende, Mario Orena

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 80 KB

english, 2000

80

Straightforward Synthesis of (R,S)-β-Methyleneaspartic Acid, an Inhibitor of Glutamate-Aspartate Transaminase

Roberta Galeazzi, Gianluca Martelli, Mario Orena, Samuele Rinaldi

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2006

Language:

english

File:

PDF, 138 KB

english, 2006

81

Synthesis of Aminoalcohols via Perihydro-1,3-oxazin-2-ones and Absolute Configuration Assignment through MM2 Calculations

Bongini, Alessandro, Cardillo, Giuliana, Orena, Mario, Porzi, Gianni, Sandri, Sergio

Journal:

Chemistry Letters

Year:

1988

Language:

english

File:

PDF, 5.73 MB

english, 1988

82

Synthesis of a conformationally restricted analog of pregabalin by stereoselective alkylation of a chiral pyrrolidin-2-one

Roberta Galeazzi, Gianluca Martelli, Giovanna Mobbili, Mario Orena, Samuele Rinaldi

Journal:

Tetrahedron: Asymmetry

Year:

2003

Language:

english

File:

PDF, 140 KB

english, 2003

83

Diastereoselective hetero-diels-alder cycloaddition of a C-nitroso compound prepared starting from a homochiral imidazolidin-2-one

Barbara Cardillo, Roberta Galeazzi, Giovanna Mobbili, Mario Orena, Monica Rossetti

Journal:

Tetrahedron: Asymmetry

Year:

1994

Language:

english

File:

PDF, 473 KB

english, 1994

84

Iodocyclofunctionalization of (Z)-1-trichloroacetimidoyloxyalk-2-enes and 3-trichloroacetimidoyloxyalk-1-enes. Synthesis of (�)-erythro-sphinganine triacetate and (�)-threo-sphinganine triacetate

Bongini, Alessandro, Cardillo, Giuliana, Orena, Mario, Sandri, Sergio, Tomasini, Claudia

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1986

Language:

english

File:

PDF, 749 KB

english, 1986

85

β-Peptoids: synthesis of a novel dimer having a fully extended conformation

Gianluca Martelli, Antonella Monsignori, Mario Orena, Samuele Rinaldi…

Journal:

Year:

2012

Language:

english

File:

PDF, 653 KB

english, 2012

86

Synthesis of a cyclic isostere of α-methyl homoserine by a stereoselective acylation–alkylation sequence of a chiral γ-lactam

Civitavecchia, Annafelicia, Martelli, Gianluca, Orena, Mario, Rinaldi, Samuele

Journal:

Year:

2014

Language:

english

File:

PDF, 374 KB

english, 2014

87

Synthesis of ( R )- N -Tosylemeriamine via Chiral N -Tosylimidazolidin-2-ones

Cardillo, Giuliana, Orena, Mario, Penna, Maurizio, Sandri, Sergio, Tomasini, Claudia

Journal:

Year:

1990

File:

PDF, 143 KB

1990

88

Highly stable atropisomers by electrophilic amination of a chiral γ-lactam within the synthesis of an elusive conformationally restricted analogue of α-methylhomoserine

Amabili, Paolo, Amici, Adolfo, Civitavecchia, Annafelicia, Maggiore, Beatrice, Orena, Mario, Rinaldi, Samuele, Tolomelli, Alessandra

Journal:

Year:

2016

Language:

english

File:

PDF, 941 KB

english, 2016

89

Polymer supported reagents. Chromic acid on anion exchange resin synthesis of aldehydes and ketones from allylic and benzylic halides

Giuliana Cardillo(xf°), Mario Orena, Serlio Sandri

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 96 KB

english, 1976

90

A Bifunctional β-Isocupreidine Derivative as Catalyst for the Enantioselective Morita–Baylis–Hillman Reaction and a Mechanistic Rationale for Enantioselectivity

Gianluca Martelli, Mario Orena, Samuele Rinaldi

Journal:

European Journal of Organic Chemistry

Year:

2012

Language:

english

File:

PDF, 842 KB

english, 2012

91

Stereoselective Iodocyclization of 3-Acylamino-2-methylene Alkanoates: Synthesis of Analogues of N -Benzoyl- s yn -phenylisoserine

Galeazzi, Roberta, Martelli, Gianluca, Mobbili, Giovanna, Orena, Mario, Rinaldi, Samuele

Journal:

Organic Letters

Year:

2004

Language:

english

File:

PDF, 78 KB

english, 2004

92

Regio- and stereoselective synthesis of methyl .alpha.-L-daunosaminide hydrochloride

Cardillo, Giuliana, Orena, Mario, Sandri, Sergio, Tomasini, Claudia

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 432 KB

english, 1984

93

Regio- and stereocontrolled synthesis of epoxy alcohols and triols from allylic and homoallylic alcohols via iodocarbonates

Bongini, Alessandro, Cardillo, Giuliana, Orena, Mario, Porzi, Gianni, Sandri, Sergio

Journal:

Journal of Organic Chemistry

Year:

1982

Language:

english

File:

PDF, 985 KB

english, 1982

94

A new regio- and stereo-selective functionalization of allylic and homoallylic alcohols

Cardillo, Giuliana, Orena, Mario, Porzi, Gianni, Sandri, Sergio

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1981

Language:

english

File:

PDF, 166 KB

english, 1981

95

Synthesis and Structural Assignment of Diastereomerically Pure N-Substituted 4-Alkylpyrrolidin-2-ones, Intermediates for the Preparation of 3-Alkylpyrrolidines in Both Enantiomerically Pure Forms

Orena, Mario, Cardillo, Barbara, Galeazzi, Roberta, Mobbili, Giovanna, Rossetti, Monica

Journal:

Year:

1994

Language:

english

File:

PDF, 405 KB

english, 1994

96

A new synthesis of both the enantiomers of 4-amino-3-hydroxybutanoic acid (gabob) and mm2 calculations for rotamers of the intermediate oxazolidin-2-on

Alessandro Bongini, Giuliana Cardillo, Mario Orena, Gianni Porzi, Sergio Sandri

Journal:

Year:

1987

Language:

english

File:

PDF, 402 KB

english, 1987

97

Factors affecting the regioselection of allylic imidate iodocyclization

Bongini, Alessandro, Cardillo, Giuliana, Orena, Mario, Sandri, Sergio, Tomasini, Claudia

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 858 KB

english, 1986

98

Diastereomerically pure pyrrolidin-2-ones by intramolecular Michael reaction. Synthesis of both (S)- and (R)-3-pyrrolidineacetic acid

Roberta Galeazzi, Geremia Silvano, Mobbili Giovanna, Orena Mario

Journal:

Tetrahedron: Asymmetry

Year:

1996

Language:

english

File:

PDF, 464 KB

english, 1996

99

Stereoselective reduction of chiral trans-3-acetyl-4-alkylpyrrolidin-2-ones

Roberta Galeazzi, Silvano Geremia, Giovanna Mobbili, Mario Orena

Journal:

Tetrahedron: Asymmetry

Year:

1999

Language:

english

File:

PDF, 348 KB

english, 1999

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