J.Cs. Jászberényi: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Hypophosphorous acid and its salts: New reagents for radical chain deoxygenation, dehalogenation and deamination

Derek H.R. Barton, Doo Ok Jang, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 284 KB

english, 1992

2

Separation of polar and enthalpy effects in radical addition reactions using polar (σ) and radical (σ ·) sigma scales

Károly Héberger, Antal Lopata, J. Cs. Jászberényi

Journal:

Journal of Physical Organic Chemistry

Year:

2000

Language:

english

File:

PDF, 87 KB

english, 2000

3

ChemInform Abstract: Oxidation of Hydrazones by Hypervalent Organoiodine Reagents: Regeneration of the Carbonyl Group and Facile Syntheses of α- Acetoxy and α-Alkoxy Azo Compounds.

D. H. R. BARTON, J. CS. JASZBERENYI, W. LIU, T. SHINADA

Journal:

Year:

1997

File:

PDF, 34 KB

1997

4

ChemInform Abstract: Radical Homologation of D-Gluconic Acid: Highly Diastereoselective Synthesis of D-gluco-KDO Derivatives.

Derek H. R. Barton, Mauro V. De Almeida, Wansheng Liu, Tetsuro Shinada, Joseph Cs. Jaszberenyi, Helio F. Dos Santos, Mireille Le Hyaric

Journal:

Year:

2002

File:

PDF, 25 KB

2002

5

Conformation changes induced in 2-spiro-substituted cephalosporin sulphoxides by the configuration of the spiro bond: A combined 1H and 13C NMR study

Katalin Erdödiné-Kövér, J. Cs. Jászberényi

Journal:

Magnetic Resonance in Chemistry

Year:

1984

Language:

english

File:

PDF, 329 KB

english, 1984

6

X-ray structure study of a pyrazolino-cepham (VPNB) C24H23N5O7S

K. Simon, Gy. Argay, J.Cs. Jászberényi, T.E. Gunda, R. Bognár

Journal:

Journal of Molecular Structure

Year:

1983

Language:

english

File:

PDF, 417 KB

english, 1983

7

Crystal and molecular structure of methyl 6-bromo-6-iodopenicillanate-1-oxide

K. Simon, J.Cs. Jászberényi, L. Párkányi

Journal:

Journal of Molecular Structure

Year:

1985

Language:

english

File:

PDF, 317 KB

english, 1985

8

The invention of radical reactions. Part XXXIV. Homologation of carboxylic acids to α-keto carboxylic acids by Barton-ester based radical chain chemistry

Derek H.R. Barton, Ching-Yuh Chern, Joseph Cs. Jaszberenyi

Journal:

Year:

1995

Language:

english

File:

PDF, 892 KB

english, 1995

9

The invention of radical reactions. Part XXXVI. Synthetic studies related to 3-deoxy-D-manno-2-octulosonic acid (KDO)

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Wansheng Liu, Tetsuro Shinada

Journal:

Year:

1996

Language:

english

File:

PDF, 469 KB

english, 1996

10

Oxidation of hydrazones by hypervalent organoiodine reagents: Regeneration of the carbonyl group and facile syntheses of α-acetoxy and α-alkoxy azo compounds

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Wansheng Liu, Tetsuro Shinada

Journal:

Year:

1996

Language:

english

File:

PDF, 846 KB

english, 1996

11

Radical mono- and dideoxygenations with the triethylsilane + benzoyl peroxide system.

Derek H.R. Barton, Doo Ok Jang, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 243 KB

english, 1991

12

Olefin synthesis by radical methods from xanthate, selenobenzoate and thionocarbonate derivatives of β-hydroxy sulfones.

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Catherine Tachdjian

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 232 KB

english, 1991

13

Chain-elongation and degradation of carboxylic acids by barton-ester based radical chemistry

Derek H.R. Barton, Ching-Yuh Chern, Joseph Cs. Jaszberenyi, Tetsuro Shinada

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 281 KB

english, 1993

14

The reaction of carbon radicals with sulfur. A convenient synthesis of thiols from carboxylic acids

Derek H.R. Barton, Enzo Castagnino, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 266 KB

english, 1994

15

Direct and indirect radical denitrations of intermediates in the synthesis of sorgolactone and its nuclear analogs+

Katalin Mikló, Joseph Cs. Jaszberenyi, István Kádas, Géza Árvai, László Tőke

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 199 KB

english, 1996

16

Radical homologation of d-gluconic acid: highly diastereoselective synthesis of d-gluco-KDO derivatives

Derek H.R Barton, Mauro V De Almeida, Wansheng Liu, Tetsuro Shinada, Joseph Cs Jaszberenyi, Hélio F Dos Santos, Mireille Le Hyaric

Journal:

Year:

2001

Language:

english

File:

PDF, 161 KB

english, 2001

17

Hypervalent iodine in carbon-carbon bond forming reactions. A new reaction of hypervalent iodine compounds and organolithium reagents

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Karsten Leßmann, Tibor Timár

Journal:

Year:

1992

Language:

english

File:

PDF, 672 KB

english, 1992

18

From carbohydrates to carbocycles: radical routes via Tellurium derivatives

Derek H.R. Barton, José Camara, Xiaoqin Cheng, Stephane D. Géro, Joseph Cs. Jaszberenyi, Beatrice Quiclet-Sire

Journal:

Year:

1992

Language:

english

File:

PDF, 1.10 MB

english, 1992

19

The invention of radical reactions. Part XXI. Simple methods for the radical deoxygenation of primary alcohols.

Derek H.R. Barton, Paul Blundell, Joseph Dorchak, Doo Ok Jang, Joseph Cs. Jaszberenyi

Journal:

Year:

1991

Language:

english

File:

PDF, 1.06 MB

english, 1991

20

The invention of radical reactions. Part XXVIII a new very photolabile O-acyl thiohydroxamic acid derivative as precursor of carbon radicals

Derek H.R. Barton, Paul Blundell, Joseph Cs. Jaszberenyi

Journal:

Year:

1992

Language:

english

File:

PDF, 511 KB

english, 1992

21

The invention of radical reactions. Part XXIV. Relative rates of acylation and radical deoxygenation of secondary alcohols.

Derek H.R. Barton, Joseph Dorchak, Joseph Cs. Jaszberenyi

Journal:

Year:

1992

Language:

english

File:

PDF, 745 KB

english, 1992

22

O-Sulfinylation of alcohols with methanesulfonyl cyanide or p-toluenesulfonyl cyanide.

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Emmanouil A. Theodorakis

Journal:

Year:

1991

Language:

english

File:

PDF, 635 KB

english, 1991

23

Synthesis of substituted malonic acids from carbon radicals generated from carboxylic acids

Derek H.R. Barton, Ching-Yuh Chern, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 207 KB

english, 1992

24

Tris(trimethylsilyl)silane and diphenylsilane in the radical chain dideoxygenation of 1,6-anhydro-D-glucose: A comparative study

Derek H.R. Barton, Ok Jang Doo, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 282 KB

english, 1992

25

Homologation of carboxylic acids by improved methods based on radical chain chemistry of acyl derivatives of N-hydroxy-2-thiopyridone

Derek H.R. Barton, Chern Ching-Yuh, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 218 KB

english, 1992

26

Two carbon homologation of carboxylic acids via carbon radicals generated from the acyl derivatives of N-hydroxy-2-thiopyridone: Synthesis of Cn+2 α-keto-acids from Cn acids. (The ‘three carbon’ problem).

Derek H.R. Barton, Chern Ching-Yuh, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 239 KB

english, 1992

27

A new olefin synthesis based on the radical induced elimination of a nitro group

Derek H.R. Barton, Joseph Dorchak, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 228 KB

english, 1993

28

Radical deoxygenations and dehalogenations with dialkyl phosphites as hydrogen atom sources

Derek H.R. Barton, Doo Ok Jang, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 249 KB

english, 1992

29

Ru(bpy)32+-mediated addition of Se-phenyl p-tolueneselenosulfonate to electron rich olefins

Derek H.R. Barton, Maria A. Csiba, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 306 KB

english, 1994

30

On the synthesis of substituted 2,2-dimethyl1-4-chromanones and related compounds

Péter Sebök, József Jekö, Tibor Timár, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 207 KB

english, 1992

31

Photolytic generation of carbon radicals from barton esters: Recent developments

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Dagang Tang

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 270 KB

english, 1993

32

Oxidation of phenylhydrazones of α-keto esters with hypervalent organoiodine reagents

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Tetsuro Shinada

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 241 KB

english, 1993

33

The generation and reactivity of oxygen centered radicals from the photolysis of derivatives of N-hydroxy-2-thiopyridone.

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Andrew I. Morrell

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 227 KB

english, 1991

34

Radical nitrile transfer with methanesulfonyl cyanide or p-toluenesulfonyl cyanide to carbon radicals generated from the acyl derivatives of N-hydroxy-2-thiopyridone

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Emmanouil A. Theodorakis

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 237 KB

english, 1991

35

On the mechanism of deoxygenation of secondary alcohols by tin hydride reduction of methyl xanthates and other thiocarbonyl derivatives

Derek H.R. Barton, Jang Doo Ok, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 240 KB

english, 1990

36

An improved radical chain procedure for the deoxygenation of secondary and primary alcohols using diphenylsilane as hydrogen atom donor and triethylborane-air as initiator

Derek H.R. Barton, Ok Jang Doo, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 194 KB

english, 1990

37

Improved methods for the radical deoxygenation of secondary alcohols

Derek H.R. Barton, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 207 KB

english, 1989

38

Acyl derivatives of hydroxamic acids as a source of carbon radicals

Derek H.R Barton, Paul Blundell, Joseph Cs Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 188 KB

english, 1989

39

Base-induced transformations of azetidin-2-one-4-disulphides

E.T. Gunda, J.Cs. Jászberényi, R. Bognár

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 181 KB

english, 1976

40

On the preparation of 4-mercapto-azetidinones

T.E. Gunda, I. Lakatos, E.R. Farkas, J.Cs. Jászberényi, J. Tamás, M. Mák

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 187 KB

english, 1979

41

Cycloaddition reactions of cephalosporin compounds I. The cycloaddition of diazomethane to the cephem nucleus.

E.R. Farkas, E.T. Gunda, J.Cs. Jászberényi

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 173 KB

english, 1973

42

The invention of radical reactions. Part XXIX. Radical mono- and dideoxygenations with silanes

Derek H.R. Barton, Doo Ok Jang, Joseph Cs. Jaszberenyi

Journal:

Year:

1993

Language:

english

File:

PDF, 720 KB

english, 1993

43

The invention of radical reactions. Part XXXI. Diphenylsilane: a reagent for deoxygenation of alcohols via their thiocarbonyl derivatives, deamination via isonitriles, and dehalogenation of bromo- and iodo- compounds by radical chain chemistry

Derek H.R. Barton, Doo Ok Jang, Joseph Cs. Jaszberenyi

Journal:

Year:

1993

Language:

english

File:

PDF, 1.35 MB

english, 1993

44

The invention of radical reactions. Part XXIII new reactions: Nitrile and thiocyanate transfer to carbon radicals from sulfonyl cyanides and sulfonyl isothiocyanates.

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Emmanouil A. Theodorakis

Journal:

Year:

1992

Language:

english

File:

PDF, 830 KB

english, 1992

45

Synthesis and application of chlorodithiocarbonates, thionothiocarbonates, and thionoselenocarbonates in radical chain reactions

Derek H.R. Barton, Mi Chen ('Jenny'), Joseph Cs. Jaszberenyi, Bernard Rattigan, Dagang Tang

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 280 KB

english, 1994

46

Towards dideoxynucleosides: the silicon approach

Derek H.R. Barton, Doo Ok Jang, Joseph Cs. Jaszberenyi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 223 KB

english, 1991

47

O-sulfinylation with methanesulfonyl cyanide or p-toluenesulfonyl cyanide and DBU.

Derek H.R. Barton, Joseph Cs. Jaszberenyi, Emmanouil A. Theodorakis

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 211 KB

english, 1991

48

Homologation of acids via carbon radicals generated from the acyl derivatives of N-hydroxy-2-thiopyridone. (The two-carbon problem).

H.R. Derek, Chern Barton Ching-Yuh, Jaszberenyi Cs. Joseph

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 237 KB

english, 1991

49

ChemInform Abstract: The Invention of Radical Reactions. Part 34. Homologation of Carboxylic Acids to α-Keto Carboxylic Acids by Barton Ester Based Radical Chain Chemistry.

D. H. R. BARTON, C.-Y. CHERN, J. CS. JASZBERENYI

Journal:

Year:

1995

Language:

english

File:

PDF, 37 KB

english, 1995

50

ChemInform Abstract: Invention of Radical Reactions. Part 33. Homologation Reactions of Carboxylic Acids by Radical Chain Chemistry.

D. H. R. BARTON, C.-Y. CHERN, J. CS. JASZBERENYI

Journal:

Year:

1995

File:

PDF, 32 KB

1995

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски