VLEGGAAR, ROBERT: search on Z-Library

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

Don't use scam websites

1

An appetite suppressant from Hoodia species

Fanie R. van Heerden, R. Marthinus Horak, Vinesh J. Maharaj, Robert Vleggaar, Jeremiah V. Senabe, Philip J. Gunning

Journal:

Year:

2007

Language:

english

File:

PDF, 176 KB

english, 2007

2

A new and general synthesis of chiral β-ketosulfoxides by reaction of (+)-(R)-methyl p-tolyl sulfoxide with nitriles

Robert Vleggaar, Jacob G. Zeevaart

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 154 KB

english, 1999

3

Stent placement for benign esophageal leaks, perforations, and fistulae: a clinical prediction rule for successful leakage control

van Halsema, Emo, Kappelle, Wouter, Weusten, Bas, Lindeboom, Robert, van Berge Henegouwen, Mark, Fockens, Paul, Vleggaar, Frank, Spaander, Manon, van Hooft, Jeanin

Journal:

Year:

2017

Language:

english

File:

PDF, 871 KB

english, 2017

4

A reinvestigation of the structure of monochaetin, a metabolite of Monochaetia compta

Steyn, Pieter S., Vleggaar, Robert

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1986

Language:

english

File:

PDF, 223 KB

english, 1986

5

ChemInform Abstract: A New and General Synthesis of Chiral β-Ketosulfoxides by Reaction of (+)-(R)-Methyl p-Tolyl Sulfoxide with Nitriles.

Robert Vleggaar, Jacob G. Zeevaart

Journal:

Year:

2000

File:

PDF, 29 KB

2000

6

Carbon—carbon coupling constants derived from biosynthetic studies

R. Marthinus Horak, Pieter S. Steyn, Robert Vleggaar

Journal:

Magnetic Resonance in Chemistry

Year:

1985

Language:

english

File:

PDF, 2.05 MB

english, 1985

7

A revised 13C NMR spectral assignment of hellebrigenin

Fanie R. Van Heerden, Robert Vleggaar

Journal:

Magnetic Resonance in Chemistry

Year:

1988

Language:

english

File:

PDF, 276 KB

english, 1988

8

The chemistry and 13C NMR assignments of oxaline, a novel alkaloid from penicillium oxalicum

Dietmar W. Nagel, Klaus G.R. Pachler, Pieter S. Steyn, Robert Vleggaar, Philippus L. Wessels

Journal:

Year:

1976

Language:

english

File:

PDF, 793 KB

english, 1976

9

A formal synthesis of (+)-asteltoxin

J.Venkat Raman, Hyeon Kyu Lee, Robert Vleggaar, Jin Kun Cha

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 217 KB

english, 1995

10

Antiplasmodial hirsutinolides from Vernonia staehelinoides and their utilization towards a simplified pharmacophore

Pamisha Pillay, Robert Vleggaar, Vinesh J. Maharaj, Peter J. Smith, Carmen A. Lategan, Frank Chouteau, Kelly Chibale

Journal:

Year:

2007

Language:

english

File:

PDF, 150 KB

english, 2007

11

Structure elucidation and stereoselective total synthesis of pavettamine, the causal agent of gousiekte

Moira L. Bode, Paul J. Gates, Samson Y. Gebretnsae, Robert Vleggaar

Journal:

Year:

2010

Language:

english

File:

PDF, 440 KB

english, 2010

12

Large-scale purification of the mycotoxins aflatoxin B1, B2 and G1

Amelia E. De Jesus, Charles P. Gorst-Allman, R.Marthinus Horak, Robert Vleggaar

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 267 KB

english, 1988

13

Alkaloids from Aspergillus caespitosus

Pieter S. Steyn, Robert Vleggaar, Christiaan J. Rabie

Journal:

Year:

1981

Language:

english

File:

PDF, 176 KB

english, 1981

14

12,13-Dihydro-12-hydroxyaustamide, a new dioxopiperazine from Aspergillus ustus

Pieter S. Steyn, Robert Vleggaar

Journal:

Year:

1976

Language:

english

File:

PDF, 279 KB

english, 1976

15

Structure elucidation and absolute configuration of phomopsin a, a hexapeptide mycotoxin produced by phomopsis leptostromiformis

Claude C.J. Culvenor, John A. Edgar, Maureen F. Mackay, Charles P. Gorst-Allman, Walter F.O. Marasas, Pieter S. Steyn, Robert Vleggaar, Philippus L. Wessels

Journal:

Year:

1989

Language:

english

File:

PDF, 1.31 MB

english, 1989

16

Stability of polymer LEDs

Arjan Berntsen, Yvo Croonen, Coen Liedenbaum, Herman Schoo, Robert-Jan Visser, Jeroen Vleggaar, Peter van de Weijer

Journal:

Optical Materials

Year:

1998

Language:

english

File:

PDF, 959 KB

english, 1998

17

Trichothecene mycotoxins from Fusarium sulphureum

Pieter S. Steyn, Robert Vleggaar, Christiaan J. Rabie, Nicolaas P.J. Kriek, Jack S. Harington

Journal:

Year:

1978

Language:

english

File:

PDF, 300 KB

english, 1978

18

Isolation and identification of antiplasmodial sesquiterpene lactones from Oncosiphon piluliferum

Pamisha Pillay, Robert Vleggaar, Vinesh J. Maharaj, Peter J. Smith, Carmen A. Lategan

Journal:

Journal of Ethnopharmacology

Year:

2007

Language:

english

File:

PDF, 208 KB

english, 2007

19

In vitro inhibition of yeast valyl-tRNA synthetase by the valine homologue of ochratoxin A

Edmond E. Creppy, Maryvonne Mayer, Daniel Kern, Monique Schlegel, Pieter S. Steyn, Robert Vleggaar, Guy Dirheimer

Journal:

Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis

Year:

1981

Language:

english

File:

PDF, 275 KB

english, 1981

20

Moniliformin, a mycotoxin from Fusarium fusarioides

Rabie, Christiaan J., Lubben, Annelie, Louw, Abraham I., Rathbone, Elner B., Steyn, Pieter S., Vleggaar, Robert

Journal:

Journal of Agricultural and Food Chemistry

Year:

1978

Language:

english

File:

PDF, 628 KB

english, 1978

21

Structure and carbon-13 nuclear magnetic resonance assignments of versiconal acetate, versiconol acetate, and versiconol, metabolites from cultures of Aspergillus parasiticus treated with dichlorvos

Steyn, Pieter S., Vleggaar, Robert, Wessels, Philippus L., Cole, Richard J., Scott, De Buys

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1979

Language:

english

File:

PDF, 1.09 MB

english, 1979

22

Isolation of the fumonisin mycotoxins: A quantitative approach

Cawood, Maria E., Gelderblom, Wentzel C. A., Vleggaar, Robert, Behrend, Yosef, Thiel, Pieter G., Marasas, Walter F. O.

Journal:

Journal of Agricultural and Food Chemistry

Year:

1991

Language:

english

File:

PDF, 715 KB

english, 1991

23

Roquefortine, an intermediate in the biosynthesis of oxaline in cultures of Penicillium oxalicum

Steyn, Pieter S., Vleggaar, Robert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 222 KB

english, 1983

24

Contents

Walter, Daisy, Van Den Berg, Maarten W., Van Hooft, Jeanin E., Boot, Henk, Scheffer, Robert C.H., Vleggaar, Frank P., Siersema, Peter D.

Journal:

International Journal of Oral & Maxillofacial Surgery

Year:

1989

Language:

english

File:

PDF, 315 KB

english, 1989

25

Su1502 A New Fully Covered Metal Stent (Hanaro-Utrecht Stent) for the Treatment of Malignant Esophageal Strictures: a Prospective Follow-up Study

Walter, Daisy, Van Den Berg, Maarten W., Van Hooft, Jeanin E., Boot, Henk, Scheffer, Robert C.H., Vleggaar, Frank P., Siersema, Peter D.

Journal:

Gastrointestinal Endoscopy

Year:

2013

Language:

english

File:

PDF, 206 KB

english, 2013

26

Isolation and relative stereochemistry of lippialactone, a new antimalarial compound from Lippia javanica

Ludere, Margaret T., van Ree, Teunis, Vleggaar, Robert

Journal:

Year:

2013

Language:

english

File:

PDF, 415 KB

english, 2013

27

Bufadienolide glycosides of the Crassulaceae. Structure and stereochemistry of orbicusides A?C, novel toxic metabolites of Cotyledon orbiculata

Steyn, Pieter S., van Heerden, Fanie R., Vleggaar, Robert, Anderson, Lourens A. P.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1986

Language:

english

File:

PDF, 439 KB

english, 1986

28

Diplonine, a Neurotoxin Isolated from Cultures of the Fungus Stenocarpella maydis (Berk.) Sacc. that Induces Diplodiosis

Snyman, Leendert D., Kellerman, T. Stephanus, Vleggaar, Robert, Flett, Bradley C., Basson, Karin M., Schultz, R. Anitra

Journal:

Journal of Agricultural and Food Chemistry

Year:

2011

Language:

english

File:

PDF, 779 KB

english, 2011

29

Structure and Natural Occurrence of Stereoisomers of the Fumonisin B Series Mycotoxins

Gelderblom, Wentzel C. A., Sewram, Vikash, Shephard, Gordon S., Snijman, Petra W., Tenza, Kenny, van der Westhuizen, Liana, Vleggaar, Robert

Journal:

Journal of Agricultural and Food Chemistry

Year:

2007

Language:

english

File:

PDF, 115 KB

english, 2007

30

Biosynthesis of verruculogen, a tremorgenic metabolite of Penicillium verruculosum: stereochemical course of peroxide ring formation

Horak, R. Marthinus, Vleggaar, Robert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1987

Language:

english

File:

PDF, 327 KB

english, 1987

31

Structures of the austalides A?E, five noval toxic metabolites from Aspergillus ustus

Horak, R. Marthinus, Steyn, Pieter S., Van Rooyen, Petrus H., Vleggaar, Robert, Rabie, Christiaan J.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1981

Language:

english

File:

PDF, 255 KB

english, 1981

32

Study of the biosynthesis of sterigmatocystin and reassignment of 13C nuclear magnetic resonance spectrum

Pachler, Klaus G. R., Steyn, Pieter S., Vleggaar, Robert, Wessels, Philippus L.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1975

Language:

english

File:

PDF, 211 KB

english, 1975

33

Biosynthesis of aflatoxins. Incorporation of [4?-2H2]averufin into aflatoxin B1 by Aspergillus flavus

Simpson, Thomas J., de Jesus, Amelia E., Steyn, Pieter S., Vleggaar, Robert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1982

Language:

english

File:

PDF, 158 KB

english, 1982

34

Steric course of proton removal during the cyclisation of ?-cyclopiazonic acid in Penicillium cyclopium

Steyn, Pieter S., Vleggaar, Robert, Ferreira, Nicholaas P., Kirby, Gordon W., Varley, Michael J.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1975

Language:

english

File:

PDF, 123 KB

english, 1975

35

Metabolites of Aspergillus ustus. Part 2. Stereoelectronic control in the acid-catalysed hydrolysis of the ortho ester moiety in austalides A?F

Horak, R. Marthinus, Steyn, Pieter S., Vleggaar, Robert

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1985

Language:

english

File:

PDF, 559 KB

english, 1985

36

Toxic constituents of the asclepiadaceae. Structure elucidation of sarcovimiside A-C, pregnane glycosides of Sarcostemma viminale

Vleggaar, Robert, van Heerden, Fanie R., Anderson, Lourens A. P., Erasmus, Gerdinand L.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1993

Language:

english

File:

PDF, 674 KB

english, 1993

37

Biosynthesis of austalide D, a meroterpenoid mycotoxin from Aspergillus ustus

de Jesus, Amelia E., Horak, R. Marthinus, Steyn, Pieter S., Vleggaar, Robert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1983

Language:

english

File:

PDF, 298 KB

english, 1983

38

High-field 13C n.m.r. evidence for the formation of [1,2-13C]acetate from [2-13C]acetate during the biosynthesis of penitrem A by Penicillium crustosum

De Jesus, Amelia E., Hull, William E., Steyn, Pieter S., van Heerden, Fanie R., Vleggaar, Robert, Wessels, Philippus L.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1982

Language:

english

File:

PDF, 200 KB

english, 1982

39

Stable isotope labelling studies on the biosynthesis of asticolorin C by Aspergillus multicolor. Evidence for a symmetrical intermediate

Steyn, Pieter S., Vleggaar, Robert, Simpson, Thomas J.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1984

Language:

english

File:

PDF, 266 KB

english, 1984

40

X-Ray structure of viridicatumtoxin: a new class of mycotoxin from Penicillium viridicatum Westling

Kabuto, Chizuko, Silverton, J. V., Akiyama, Toshiyuki, Sankawa, Ushio, Hutchison, Robert D., Steyn, Pieter S., Vleggaar, Robert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1976

Language:

english

File:

PDF, 168 KB

english, 1976

41

Studies of enzyme-mediated reactions. Part 13. Stereochemical course of the formation of histamine by decarboxylation of (2S)-histidine with enzymes from Clostridium welchii and Lactobacillus 30a

Battersby, Alan R., Nicoletti, Marcello, Staunton, James, Vleggaar, Robert

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1980

Language:

english

File:

PDF, 1.31 MB

english, 1980

42

Structure elucidation of monatin, a high-intensity sweetener isolated from the plant Schlerochiton ilicifolius

Vleggaar, Robert, Ackerman, Louis G. J., Steyn, Pieter S.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1992

Language:

english

File:

PDF, 540 KB

english, 1992

43

Structure elucidation of the fumonisins, mycotoxins from Fusarium moniliforme

Bezuidenhout, S. Catherine, Gelderblom, Wentzel C. A., Gorst-Allman, Charles P., Horak, R. Marthinus, Marasas, Walter F. O., Spiteller, Gerhard, Vleggaar, Robert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1988

Language:

english

File:

PDF, 333 KB

english, 1988

44

Structure and biosynthesis of the penitrems A?F, six novel tremorgenic mycotoxins from Penicillium crustosum

De Jesus, Amelia E., Steyn, Pieter S., Van Heerden, Fanie R., Vleggaar, Robert, Wessels, Philippus L., Hull, William E.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1981

Language:

english

File:

PDF, 275 KB

english, 1981

45

Biosynthesis of asteltoxin by cultures of Emericella variecolor. The role of propionate in the biosynthesis and evidence for a 1,2-bond migration in the formation of the bistetrahydrofuran moiety

Steyn, Pieter S., Vleggaar, Robert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1984

Language:

english

File:

PDF, 308 KB

english, 1984

46

Metabolites of Aspergillus ustus. Part 3. Structure elucidation of austalides G?L

Horak, R. Marthinus, Steyn, Pieter S., Vleggaar, Robert, Rabie, Christiaan J.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1985

Language:

english

File:

PDF, 595 KB

english, 1985

47

Carbon-13 nuclear magnetic resonance assignments and biosynthesis of the mycotoxin ochratoxin A

de Jesus, Amelia E., Steyn, Pieter S., Vleggaar, Robert, Wessels, Philippus L.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1980

Language:

english

File:

PDF, 405 KB

english, 1980

48

Metabolites of Aspergillus ustus. Part 1. Application of the heteronuclear selective population inversion (SPI) n.m.r. technique to the structure elucidation of the austalides A?F, novel ortho ester meroterpenoids

Horak, R. Marthinus, Steyn, Pieter S., Vleggaar, Robert, Rabie, Christiaan J.

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1985

Language:

english

File:

PDF, 1.65 MB

english, 1985

49

Stereochemical studies on the biosynthesis of viridicatumtoxin: evidence for a 1,3-hydride shift in the formation of the spirobicyclic ring system

Horak, R. Marthinus, Maharaj, Vinesh J., Marais, Stephanus F., van Heerden, Fanie R., Vleggaar, Robert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1988

Language:

english

File:

PDF, 289 KB

english, 1988

50

X-Ray crystal structure of asteltoxin, a novel mycotoxin from aspergillus stellatus curzi

Kruger, Gert J., Steyn, Pieter S., Vleggaar, Robert, Rabie, Christiaan J.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1979

Language:

english

File:

PDF, 238 KB

english, 1979

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