Mario Orena: search on Z-Library

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1

A Simple and Practical Method for Tetrahydropyranylation of Alcohols and Phenols

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

Journal:

Year:

1979

File:

PDF, 157 KB

1979

2

ChemInform Abstract: Recent Advances in Chemistry of γ-Lactams. Part 2. Functionalization by C-C or C-Heteroatom Bond Formation

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

Journal:

Year:

2015

File:

PDF, 17 KB

2015

3

A novel conformationally restricted analogue of 3-methylaspartic acid via stereoselective methylation of chiral pyrrolidin-2-ones

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

Journal:

Year:

2010

Language:

english

File:

PDF, 371 KB

english, 2010

4

New synthesis of 4,5-dihydro-1,3-oxazoles and 4,5-dihydro-1,3-oxazines, useful intermediates to enantiomerically pure amino diols. X-Ray molecular structure of (4S,5R,4?S)-1 -(4?-lodomethyl-4?-methyl-4?,5?-dihydro-1?,3?-oxazol-2?-yl)-3,4-dimethyl-5-phenylimidazolidin-2-one and (4S,5R,4?S,1?S)-1 -[4?-(1?-iodobutyl)-4?,5?-dihydro-1?,3?-oxazol-2?-yl]-3,4-dimethyl-5-phenylimidazolidin-2-one

Bongini, Alessandro, Cardillo, Giuliana, Orena, Mario, Sabatino, Piera, Sandri, Sergio, Romero, Marta S.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1990

Language:

english

File:

PDF, 850 KB

english, 1990

5

The Cleavage of Sulfonylurea Herbicide Rimsulfuron® undr Basic Conditions: A Computational Investigation

Orena, Mario, Galeazzi, Roberta, Marucchini, Cesare, Porzi, Gianni

Journal:

Year:

2000

Language:

english

File:

PDF, 104 KB

english, 2000

6

Chiral 3-hydroxypyrrolidin-2-ones. Part 2: Stereodivergent synthesis of conformationally restricted analogues of β-homoserine

Roberta Galeazzi, Gianluca Martelli, Desiré Natali, Mario Orena, Samuele Rinaldi

Journal:

Tetrahedron: Asymmetry

Year:

2005

Language:

english

File:

PDF, 200 KB

english, 2005

7

Novel synthesis of .alpha.-hydroxy ketones and .gamma.- or .delta.-keto esters from cyclic iodo carbonates and iodo lactones

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

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 363 KB

english, 1984

8

Synthesis of chiral oxazolidin-2-ones from N-alkoxycarbonyl amino epoxides: a computational studyElectronic supplementary information (ESI) available: structures of localized transition states. See http://www.rsc.org/suppdata/p1/b2/b203702e/

Casado-Bellver, F. Javier, González-Rosende, M. Eugenia, Asensio, Amparo, Jordá-Gregori, J. Miquel, Alvarez-Sorolla, Angeles, Sepúlveda-Arques, José, Orena, Mario, Galeazzi, Roberta

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

2002

Language:

english

File:

PDF, 165 KB

english, 2002

9

A regio- and stereoselective synthesis of methyl α-L-ristosaminide hydrochloride

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

Journal:

Year:

1983

Language:

english

File:

PDF, 360 KB

english, 1983

10

An efficient synthesis of (R)-(+)- and (S)-(-)-propranolol from resolved 5-idomethyloxazo-lidin-2-ones

Giuliana Cardillo, Mario Orena, Sergio Sandri, Claudia Tomasini

Journal:

Year:

1987

Language:

english

File:

PDF, 519 KB

english, 1987

11

Highly regio- and stereoselective iodocyclization of chiral 3-alkoxycarbonyl-4-propenyl-2,2-dimethyl-1,3-oxazolidines: a computational investigation

Juan Miquel Jordá-Gregori, M.Eugenia González-Rosende, José Sepúlveda-Arques, Roberta Galeazzi, Mario Orena

Journal:

Tetrahedron: Asymmetry

Year:

1999

Language:

english

File:

PDF, 404 KB

english, 1999

12

A new synthesis of aminodiols and hydroxyaziridines using acetate and carbonate ions on a polymeric support

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

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1982

Language:

english

File:

PDF, 202 KB

english, 1982

13

A new approach to the synthesis of enantiomerically pure 2,3-diaminoacids through chiral imidazolidin-2-ones

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

Journal:

Year:

1991

Language:

english

File:

PDF, 678 KB

english, 1991

14

From pyrrolidin-2-ones to 3-aza-2-oxobicyclo[3.2.0]heptanes. Synthesis of both enantiomers of cis-2-aminomethylcyclobutane carboxylic acid, a conformationally restricted analogue of GABA

Roberta Galeazzi, Giovanna Mobbili, Mario Orena

Journal:

Year:

1999

Language:

english

File:

PDF, 563 KB

english, 1999

15

Synthesis and Conformational Investigation of Imidazolidinone-Tethered α-Hydrazidopeptides

Amabili, Paolo, Calvaresi, Matteo, Martelli, Gianluca, Orena, Mario, Rinaldi, Samuele, Sgolastra, Federica

Journal:

European Journal of Organic Chemistry

Year:

2019

Language:

english

File:

PDF, 2.31 MB

english, 2019

16

A new approach to 2-phenylthioalcohols in high optical purity

Mario Orena, Gianni Porzi, Sergio Sandri

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 226 KB

english, 1992

17

Cyclisation of (R)- and (S)-N-allyl-N-(1-phenylethyl) methoxycarbonylacetamide mediated by Mn(III): Preparation and structural assignment of 3-aza-2-oxobicyclo[3.1.0]hexanes

Roberta Galeazzi, Silvano Geremia, Giovanna Mobbili, Mario Orena

Journal:

Tetrahedron: Asymmetry

Year:

1996

Language:

english

File:

PDF, 578 KB

english, 1996

18

Synthesis and structural characterisation as 12-helix of the hexamer of a ?-amino acid tethered to a pyrrolidin-2-one ring

Menegazzo, Ileana, Fries, Alexander, Mammi, Stefano, Galeazzi, Roberta, Martelli, Gianluca, Orena, Mario, Rinaldi, Samuele

Journal:

Chemical Communications

Year:

2006

Language:

english

File:

PDF, 382 KB

english, 2006

19

A new synthetic approach to 3-amino-1,2-diols from allylic alcohols via trichloroacetimidates

Cardillo, Giuliana, Orena, Mario, Sandri, Sergio

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 207 KB

english, 1983

20

Synthesis of compounds containing the isoprene unit; a stereospecific synthesis of ?-ionilideneacetic acid and dehydro-?-ionilideneacetic acid, a key intermediate to abscisic acid

Cainelli, Gianfranco, Cardillo, Giuliana, Orena, Mario

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1979

Language:

english

File:

PDF, 429 KB

english, 1979

21

Quaternary Centres as a Tool for Modulating Foldamer Conformation

Dr. Roberta Galeazzi, Dr. Gianluca Martelli, Prof. Andrea Mazzanti, Prof. Mario Orena, Dr. Samuele Rinaldi

Journal:

Chemistry - A European Journal

Year:

2011

Language:

english

File:

PDF, 809 KB

english, 2011

22

Stereoselective iodocyclisation of 3-acylamino-2-methylene alkanoates: a computational insight

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

Journal:

Year:

2006

Language:

english

File:

PDF, 369 KB

english, 2006

23

Homochiral oxazolidin-2-ones and imidazolidin-2-ones by tandem nucleophilic addition–conjugate addition

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

Journal:

Tetrahedron: Asymmetry

Year:

2004

Language:

english

File:

PDF, 420 KB

english, 2004

24

New isosteres of (R)-2-methylhomoserine and (R)-2-methylaspartic acid by alkylation of a chiral imine leading stereoselectively to a quaternary stereogenic center

Emanuela Crucianelli, Gianluca Martelli, Mario Orena, Samuele Rinaldi, Federica Sgolastra

Journal:

Tetrahedron: Asymmetry

Year:

2009

Language:

english

File:

PDF, 313 KB

english, 2009

25

Iodocyclofunctionalization of (E)-1-trichloroacetimidoalk-2-enes. Synthesis of (�)-erythro-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, 545 KB

english, 1986

26

A new approach to (�)-2-amino-2-deoxytetritol derivatives

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

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1985

Language:

english

File:

PDF, 617 KB

english, 1985

27

Steric constraints against [3,3]-sigmatropic rearrangement of allylic azides. A convenient approach to β-l-4-aminopent-2-enoglyceropyranosides

Cristiana Fava, Roberta Galeazzi, Giovanna Mobbili, Mario Orena

Journal:

Tetrahedron: Asymmetry

Year:

2001

Language:

english

File:

PDF, 284 KB

english, 2001

28

Chiral 3-hydroxypyrrolidin-2-ones from a Baylis–Hillman adduct: convergent, stereoselective synthesis of a glycosidase inhibitor

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

Journal:

Tetrahedron: Asymmetry

Year:

2004

Language:

english

File:

PDF, 346 KB

english, 2004

29

Recent Approaches to Both 3-Azabicyclo[3.1.0]hexanes and 3-Azabicyclo[3.2.0]heptanes

Roberta Galeazzi, Giovanna Mobbili, Mario Orena

Journal:

Year:

2003

File:

PDF, 50 KB

2003

30

Synthesis of malyngolide, an antibiotic from the marine blue-green alga Lyngbya majuscula Gomont

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

Journal:

Journal of Organic Chemistry

Year:

1981

Language:

english

File:

PDF, 532 KB

english, 1981

31

Structural assignment of the dianion of 3-methylbut-2-enoic acid

Bongini, Alessandro, Orena, Mario, Sandri, Sergio

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1986

Language:

english

File:

PDF, 215 KB

english, 1986

32

ChemInform Abstract: Synthesis of Unsaturated β-Amino Acid Derivatives from Carbamates of the Baylis—Hillman Products.

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

Journal:

Year:

2002

File:

PDF, 31 KB

2002

33

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

Marco Ciclosi, Cristiana Fava, Roberta Galeazzi, Mario Orena, Jose Sepulveda-Arques, Maria Eugenia Gonzalez-Rosende

Journal:

Year:

2003

File:

PDF, 89 KB

2003

34

A convenient approach to diastereomerically pure 1,3,4-trisubstituted pyrrolidin-2-ones by intramolecular cyclisation of N-(2-alken-1-yl)amides mediated by Mn(III). An entry to both (R)- and (S)-3-pyrrolidineacetic acid

Roberta Galeazzi, Giovanna Mobbili, Mario Orena

Journal:

Year:

1996

Language:

english

File:

PDF, 902 KB

english, 1996

35

Analogues of both Leu- and Met-enkephalin containing a constrained dipeptide isostere prepared from a Baylis-Hillman adduct

Roberta Galeazzi, Gianluca Martelli, Eleonora Marcucci, Mario Orena, Samuele Rinaldi, Roberta Lattanzi, Lucia Negri

Journal:

Year:

2010

Language:

english

File:

PDF, 340 KB

english, 2010

36

Influence of structure on the antioxidant activity of indolinic nitroxide radicals

Jedrzej Antosiewicz, Elisabetta Damiani, Wayel Jassem, Michal Wozniak, Mario Orena, Lucedio Greci

Journal:

Free Radical Biology and Medicine

Year:

1997

Language:

english

File:

PDF, 600 KB

english, 1997

37

A New Conformationally Restricted Mimetic of Dipeptide EG – Synthesis of an Analogue of FEG

Roberta Galeazzi, Gianluca Martelli, Eleonora Marcucci, Giovanna Mobbili, Desiré Natali, Mario Orena, Samuele Rinaldi

Journal:

European Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 185 KB

english, 2007

38

A new synthesis of 2,2′-dialkylchrom-3-enes and flav-3-enes

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

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 216 KB

english, 1979

39

StereodivergentBaylis-HillmanReaction of a Chiral Acryloyl Imide Exploiting Ion-Chelation Effect: Mechanistic Insight on the Rearrangement of Trichloroacetimidates of theBaylis-HillmanAdducts to Trichloroacetamides

Eleonora Marcucci, Gianluca Martelli, Mario Orena, Samuele Rinaldi

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2007

Language:

english

File:

PDF, 129 KB

english, 2007

40

Diastereoselective functionalisation of Baylis–Hillman adducts: a convenient approach to α-methyl-α-amino acids

Gianluca Martelli, Mario Orena, Samuele Rinaldi, Piera Sabatino

Journal:

Year:

2010

Language:

english

File:

PDF, 357 KB

english, 2010

41

Analogues of nucleosides: synthesis of chiral pyrrolidin-2-ones or pyrrolidines-bearing nucleobases

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

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2014

Language:

english

File:

PDF, 700 KB

english, 2014

42

Cyclocarbamation Reactions of Olefinic Compounds, Epoxides and Aziridines

M. Eugenia Gonzalez-Rosende, Elena Zaballos-Garcia, Jose Sepulveda-Arques, Mario Orena

Journal:

Year:

2005

File:

PDF, 8 KB

2005

43

Polymer Supported Reagents. The Use of Anion Exchange Resins in the Synthesis of Sulfones

Manescalchi, Francesco, Orena, Mario, Savoia, Diego

Journal:

Year:

1979

File:

PDF, 124 KB

1979

44

Stereoselective Iodocyclization of 3-Acylamino-2-methylene Alkanoates: Synthesis of Analogues of N-Benzoyl-syn-phenylisoserine.

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

Journal:

Year:

2004

File:

PDF, 40 KB

2004

45

Novel enantiomerically pure 2-amino-1,4-diols from chiral 4-hydroxymethyl-5-iodo-1,3-oxazin-2-ones

M.Eugenia González-Rosende, J.Miquel Jordá-Gregori, José Sepúlveda-Arques, Mario Orena

Journal:

Tetrahedron: Asymmetry

Year:

2004

Language:

english

File:

PDF, 265 KB

english, 2004

46

Stereocontrolled cyclofunctionalizations of double bonds through heterocyclic intermediates

Giuliana Cardillo, Mario Orena

Journal:

Year:

1990

Language:

english

File:

PDF, 4.76 MB

english, 1990

47

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

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

Journal:

Year:

2004

Language:

english

File:

PDF, 840 KB

english, 2004

48

Synthesis of Enantiopure Isosteres of Amino Acids Containing a Quaternary Stereocenter: Experimental and Computational Evaluation of a Novel Class of Atropisomers

Amabili, Paolo, Amici, Adolfo, Campisi, Giovanni, Guerra, Giulia, Monari, Magda, Orena, Mario, Piccinelli, Fabio, Rinaldi, Samuele, Tolomelli, Alessandra

Journal:

European Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 1.94 MB

english, 2018

49

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

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

Journal:

Year:

2003

Language:

english

File:

PDF, 127 KB

english, 2003

50

Enantiopure Derivatives of Aza-Baylis-Hillman Adducts by Subsequent SN′-SN′ Reactions of Acylcarbamates Bearing a Chiral Auxiliary

Martelli, Gianluca, Marcucci, Eleonora, Orena, Mario, Rinaldi, Samuele

Journal:

Year:

2009

Language:

english

File:

PDF, 257 KB

english, 2009

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