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1

ChemInform Abstract: Stereoselective Nucleophilic Addition of Potassium Alkyltrifluoroborates to Cyclic N-Acyliminium Ions: A Simple and Mild Approach to Chiral 5-Alkyl-pyrrolidin-2-ones.

Adriano S. Vieira, Fernando P. Ferreira, Alexandre S. Guarezemini, Helio A. Stefani

Journal:

Year:

2010

File:

PDF, 21 KB

2010

2

ChemInform Abstract: Homocoupling Reactions of Alkynes, Alkenes and Alkyl Compounds

Helio A. Stefani, Alexandre S. Guarezemini, Rodrigo Cella

Journal:

Year:

2011

File:

PDF, 20 KB

2011

3

Homocoupling reactions of alkynes, alkenes and alkyl compounds

Hélio A. Stefani, Alexandre S. Guarezemini, Rodrigo Cella

Journal:

Year:

2010

Language:

english

File:

PDF, 10.91 MB

english, 2010

4

Eco-friendly synthesis of imines by ultrasound irradiation

Karla P. Guzen, Alexandre S. Guarezemini, Aline T.G. Órfão, Rodrigo Cella, Claudio M.P. Pereira, Hélio A. Stefani

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 129 KB

english, 2007

5

Stereoselective Nucleophilic Addition of Potassium Alkyltrifluoroborates to Cyclic N -Acyliminium Ions: a Simple and Mild Approach to Chiral 5-Alkyl-pyrrolidin-2-ones

Vieira, Adriano S., Ferreira, Fernando P., Guarezemini, Alexandre S., Stefani, Helio A.

Journal:

Australian Journal of Chemistry

Year:

2009

Language:

english

File:

PDF, 305 KB

english, 2009

6

Crystal and molecular structures of dichloro((Z)-2-chloro-2-phenylvinyl)(organo)tellurium(IV) for organo = n-butyl and phenyl

Zukerman-Schpector, Julio, Stefani, Hélio Alexandre, Guadagnin, Rafael C., Suganuma, Carlos A., Tiekink, Edward R. T.

Journal:

Zeitschrift für Kristallographie

Year:

2008

Language:

english

File:

PDF, 334 KB

english, 2008

7

Crystal and molecular structures of 4-substituted 3,4-dihydropyrimidin-2(1H)-ones studied by X-ray and AM1 and B3LYP calculations

Vega-Teijido, Maurício, Zukerman-Schpector, Julio, Macedo Nunes, Fábio, Gatti, Paula M., Stefani, Hélio Alexandre, Caracelli, Ignez

Journal:

Zeitschrift für Kristallographie

Year:

2007

Language:

english

File:

PDF, 448 KB

english, 2007

8

Dichloro[(E)-2-chloro-1-vinyl-cyclohexanol](4-methoxy phenyl)Te(IV). A case of conformational polymorphism

Teijido, Maurício Vega, Zukerman-Schpector, Julio, Camillo, Robinson Luis, Caracelli, Ignez, Stefani, Hélio Alexandre, Chieffi, André, Comasseto, João Valdir

Journal:

Zeitschrift für Kristallographie

Year:

2003

Language:

english

File:

PDF, 199 KB

english, 2003

9

Carbonylative Negishi-type Coupling of 2-iodoglycals with Alkyl and Aryl Halides

Esteves, Henrique A., Darbem, Mariana P., Pimenta, Daniel C., Stefani, Helio Alexandre

Journal:

European Journal of Organic Chemistry

Year:

2019

Language:

english

File:

PDF, 1.40 MB

english, 2019

10

Synthesis of Diverse C2-Glyco-Acyl Azides andÂ -Ureas via Palladium-Catalyzed Carbonylation Coupling of 2-Iodoglycals

Soares-Paulino, AntÃ´nio Augusto, Stefani, Helio Alexandre

Journal:

European Journal of Organic Chemistry

Year:

2020

File:

PDF, 1.33 MB

2020