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1

Intramolecular cyclization of aryloxenium ions. Carbon-oxygen-carbon and carbon-carbon bond formation. A novel ortho effect

Abramovitch, Rudolph A., Bartnik, Romuald, Cooper, Melanie, Dassanayake, Nissanke L., Hwang, Hang Yuong, Inbasekaran, Muthiah N., Rusek, Grzegorz

Journal:

Journal of Organic Chemistry

Year:

1982

Language:

english

File:

PDF, 268 KB

english, 1982

2

Azomethine, Carbonyl and Thiocarbonyl Ylides: Generation of Azomethine Ylides from Carbenes and Carbenoids

Romuald Bartnik

Journal:

Year:

2004

File:

PDF, 51 KB

2004

3

1,3-Dipolar Addition of Diethyl Diazomethylphosphonate onto a C=N Double Bond. Synthesis of Triazolinyl and Aziridinyl Phosphonates.

Romuald Bartnik, Stanislaw Lesniak, Piotr Wasiak

Journal:

Year:

2005

File:

PDF, 109 KB

2005

4

Flash Vacuum Thermolysis of 1-Azabicyclo[1.1.0]butanes. Photoelectron Spectrum of 3-Phenyl-2-azabuta-1,3-diene

Romuald Bartnik, Patrick Baylère, Anna Chrostowska, Alberto Galindo, Stanislaw Leśniak, Geneviève Pfister-Guillouzo

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 107 KB

english, 2003

5

1,3-Dipolar addition of diethyl diazomethylphosphonate onto a CN double bond. Synthesis of triazolinyl and aziridinyl phosphonates

Romuald Bartnik, Stanisław Leśniak, Piotr Wasiak

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 243 KB

english, 2004

6

Flash vacuum thermolysis of 5-substituted-4,4-diphenyl-3-oxa-1-azabicyclo[3.1.O]hexan-2- ones. A new route to quinolines.

Gerard Alvernhe, Romuald Bartnik, Stanislaw Leśniak, Jean-Louis Ripoll

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 122 KB

english, 1993

7

Synthese photochimique d'aza-1 bicyclobutanes

Romuald Bartnik, Zofia Cebulska, André Laurent

Journal:

Tetrahedron Letters

Year:

1983

File:

PDF, 133 KB

1983

8

A new synthesis of enaminoketones

Romuald Bartnik, Abdelkader Bensadat, Dariusz Cal, Zofia Cebulska, André Laurent, Eliane Laurent, Caroline Rizzon

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 144 KB

english, 1996

9

Ring-opening reactions of 3-substituted 1-azabicyclo[1.1.0]butane with dichlorocarbene

Grzegorz Mlostoń, Alberto Galindo, Romuald Bartnik, Alan R. Marchand, D. Rajagopal

Journal:

Journal of Heterocyclic Chemistry

Year:

1996

File:

PDF, 345 KB

1996

10

Addition of trimethylsilyl azide and of “mixed anhydrides” to the N-C(3) σ-bond in 3-substituted-1-azabicyclo[1.1.0]butanes

Alan P. Marchand, G. V. M. Sharma, D. Rajagopal, Rajesh Shukla, Grzegorz Mlostoń, Romuald Bartnik

Journal:

Journal of Heterocyclic Chemistry

Year:

1996

File:

PDF, 372 KB

1996

11

Aryloxenium ions. Generation from N-(aryloxy)pyridinium tetrafluoroborates and reaction with anisole and benzonitrile

Abramovitch, Rudolph A., Alvernhe, Gerard, Bartnik, Romuald, Dassanayake, Nissanke L., Inbasekaran, Mutiah N., Kato, Shiego

Journal:

Journal of the American Chemical Society

Year:

1981

Language:

english

File:

PDF, 1.04 MB

english, 1981

12

New Method for the Generation and Trapping of 1-Azabicyclo[1.1.0]butane. Application to the Synthesis of 1,3-Dinitroazetidine

Bartnik, Romuald, Cal, Dariusz, Marchand, Alan P., Alihodzic, Sulejman, Devasagayaraj, Arokiasamy

Journal:

Synthetic Communications

Year:

1998

Language:

english

File:

PDF, 262 KB

english, 1998

13

A Convenient One-Pot Synthesis of β -(Trifluoromethyl)allylaminophosphonic and Benzylaminophosphonic Acids

Cal, Dariusz, Bartnik, Romuald

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2009

Language:

english

File:

PDF, 219 KB

english, 2009

14

Strained molecules: crystal structure of 2,2,3-triphenyl-1-azabicyclo[1.1.0]butane

Bartnik, Romuald, Cebulska, Zofia, Faure, Ren�

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1993

Language:

english

File:

PDF, 129 KB

english, 1993

15

A New Route to 3-Phosphonylpyrazoles

Bartnik, Romuald, Cal, Dariusz

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2010

Language:

english

File:

PDF, 224 KB

english, 2010

16

Synthesis and Chemistry of Substituted 1-Azabicyclo[1.1.0]butanes

Bartnik, Romuald, Marchand, Alan

Journal:

Year:

1997

File:

PDF, 823 KB

1997

17

Aziridines; III 1 . 1,2,3-Trisubstituted Aziridines by the Reaction of Phenyldiazomethane with Imines in the Presence of Zinc Iodide

Bartnik, Romuald, Mlostoń, Grzegorz

Journal:

Year:

1983

File:

PDF, 118 KB

1983

18

A convenient synthesis of ω-hydrazinoalkylphosphonic acids

Cal, Dariusz, Bartnik, Romuald

Journal:

Tetrahedron Letters

Year:

2016

Language:

english

File:

PDF, 421 KB

english, 2016

19

ChemInform Abstract: STEREOSELEKTIVE BILDUNG VON AZIRIDINEN AUS OXIMEN, NACHWEIS EINES INTERMEDIAEREN NITRENS

BARTNIK, ROMUALD, LAURENT, ANDRE

Journal:

Chemischer Informationsdienst

Year:

1974

File:

PDF, 109 KB

1974

20

ChemInform Abstract: REAKTION VON GRIGNARDVERBINDUNGEN MIT OXIMEN, REGIOSPEZIFISCHE BILDUNG VON VINYLNITREN, STEREOSELEKTIVE BILDUNG VON AZIRIDINEN

BARTNIK, ROMUALD, LAURENT, ANDRE

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 153 KB

1975

21

ChemInform Abstract: ISONITROSOKETONES PART 2, AMINOMETHYLATION OF ISONITROSOACETONE

HAHN, WITOLD E., BARTNIK, ROMUALD

Journal:

Chemischer Informationsdienst

Year:

1974

File:

PDF, 140 KB

1974

22

Addition of arylsulphonylcarbenes to benzene

Bartnik, Romuald, Wawrynko, Krystyna

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1987

Language:

english

File:

PDF, 128 KB

english, 1987

23

ChemInform Abstract: ISONITROSOKETONES PART 1, AMINOMETHYLATION OF ALPHA-ISONITROSOALKYL-ISOPROPYL-, -ETHYL-, AND -METHYLKETONES

HAHN, WITOLD E., BARTNIK, ROMUALD

Journal:

Chemischer Informationsdienst

Year:

1974

File:

PDF, 141 KB

1974