Raubenheimer, Helgard G.: search on Z-Library

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1

A proposed benchmark model using a modularised approach to calculate IFRS 9 expected credit loss

Schutte, Willem Daniel, Verster, Tanja, Doody, Derek, Raubenheimer, Helgard, Coetzee, Peet Jacobus, McMillan, David

Journal:

Cogent Economics & Finance

Year:

2020

File:

PDF, 2.36 MB

2020

2

Beyond Conventional N -Heterocyclic Carbenes: Abnormal, Remote, and Other Classes of NHC Ligands with Reduced Heteroatom Stabilization

Schuster, Oliver, Yang, Liangru, Raubenheimer, Helgard G., Albrecht, Martin

Journal:

Chemical Reviews

Year:

2009

Language:

english

File:

PDF, 920 KB

english, 2009

3

Synthesis and crystallographic characterization of thiazole-2-dithiocarboxylate methyl ester complexes of chromium, tungsten and iron carbonyls †

Raubenheimer, Helgard G., Marais, Eugene K., Cronje, Stephanie, Esterhuysen (neé Thompson), Catharine, Kruger, Gert J.

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

2000

Language:

english

File:

PDF, 146 KB

english, 2000

4

Thione complexes of Rh(i): a first comparison with the bonding and catalytic activity of related carbene and imine compounds

Neveling, Arno, Julius, Gerrit R., Cronje, Stephanie, Esterhuysen, Catharine, Raubenheimer, Helgard G.

Journal:

Dalton Transactions

Year:

2005

Language:

english

File:

PDF, 344 KB

english, 2005

5

Analysis of polyolefin blends by CRYSTAF

Brüll, Robert, Grumel, Valérie, Pasch, Harald, Raubenheimer, Helgard G., Sanderson, Ron, Wahner, Udo M.

Journal:

Macromolecular Symposia

Year:

2002

File:

PDF, 391 KB

2002

6

Investigation of the Melting and Crystallization Behavior of Random Propene/α-Olefin Copolymers by DSC and CRYSTAF

Robert Brüll, Harald Pasch, Helgard G. Raubenheimer, Ron Sanderson, Albert J. van Reenen, Udo M. Wahner

Journal:

Macromolecular Chemistry and Physics

Year:

2001

Language:

english

File:

PDF, 149 KB

english, 2001

7

Extending the NHC Concept: C–C Coupling Catalysis by a PdII Carbene (rNHC) Complex with Remote Heteroatoms

Sabine K. Schneider, Patric Roembke, Gerrit R. Julius, Christoph Loschen, Helgard G. Raubenheimer, Gernot Frenking, Wolfgang A. Herrmann

Journal:

European Journal of Inorganic Chemistry

Year:

2005

Language:

english

File:

PDF, 138 KB

english, 2005

8

Carbonyl insertion into a CS bond and complex dimerization during reaction of the dithioesters SC(Me)SEt and SC(Ph)SMe with iron carbonyl complexes

Gert J. Kruger, Antonie van A. Lombard, Helgard G. Raubenheimer

Journal:

Journal of Organometallic Chemistry

Year:

1987

Language:

english

File:

PDF, 865 KB

english, 1987

9

Synthesis and characterization of copper(I) halide imine complexes

Helgard G. Raubenheimer, Stephanie Cronje, Gert J. Kruger, Pierre J. Olivier

Journal:

Year:

1995

Language:

english

File:

PDF, 715 KB

english, 1995

10

Synthesis and structure of the ferrole complex [Fe2(CO)6{C4(SMe)4}]

Helgard G. Raubenheimer, Gert J. Kruger, Lorna Linford

Journal:

Inorganica Chimica Acta

Year:

1988

Language:

english

File:

PDF, 281 KB

english, 1988

11

Sulphur-containing metal complexes: X. Reactions of [Fe(CO)5] with ethylenetrithiocarbonate. Structure of [Fe3(Co)9{CS(CH2)2S}S] containing a μ-dithiocarbene ligand

Gert J. Kruger, Lorna Linford, Helgard G. Raubenheimer, Anthony A. Chalmers

Journal:

Journal of Organometallic Chemistry

Year:

1984

Language:

english

File:

PDF, 572 KB

english, 1984

12

A Discrete Metallocyclic Complex that Retains Its Solvent-Templated Channel Structure on Guest Removal to Yield a Porous, Gas Sorbing Material

Dobrzańska, Liliana, Lloyd, Gareth O., Raubenheimer, Helgard G., Barbour, Leonard J.

Journal:

Journal of the American Chemical Society

Year:

2005

Language:

english

File:

PDF, 183 KB

english, 2005

13

Borromean sheets assembled by self-supporting argentophilic interactions

Dobrzańska, Liliana, Raubenheimer, Helgard G., Barbour, Leonard J.

Journal:

Chemical Communications

Year:

2005

Language:

english

File:

PDF, 464 KB

english, 2005

14

Sulfur-containing metal complexes. 12. Reactions of .alpha.-thio carbanions with carbene complexes of the type [M(CO)5[O(alkyl)Ar]] and with the carbyne [(.eta.5-MeC5H4)Mn(CO)2(CPh)][BCl4]

Raubenheimer, Helgard G., Kruger, Gert J., Van A. Lombard, Antonie., Linford, Lorna., Viljoen, Joey C.

Journal:

Organometallics

Year:

1985

Language:

english

File:

PDF, 1.25 MB

english, 1985

15

Dinuclear hydride and ?3-bonded dithioformate complexes of iron(II)

Raubenheimer, Helgard G., Scott, Fred, Cronje, Stephanie, van Rooyen, Petrus H.

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1992

Language:

english

File:

PDF, 695 KB

english, 1992

16

Characterization of mono(carbene) and bis(carbene) complexes of gold(I) derived from lithiated pyridine

Helgard G. Raubenheimer, James G. Toerien, Gert J. Kruger, Ronald Otte, Werner van Zyl, Pierre Olivier

Journal:

Journal of Organometallic Chemistry

Year:

1994

Language:

english

File:

PDF, 454 KB

english, 1994

17

Monomere lineare Diaminocarben-Gold(I)-Komplexe in der enantioselektiven Katalyse

Prof. Helgard G. Raubenheimer

Journal:

Angewandte Chemie

Year:

2012

Language:

german

File:

PDF, 406 KB

german, 2012

18

Formal nitrogen hydride insertion into the metal-carbene bond of Fischer-type carbene complexes

Raubenheimer, Helgard G., Kruger, Gert J., Scott, Fred., Otte, Ronald.

Journal:

Organometallics

Year:

1987

Language:

english

File:

PDF, 866 KB

english, 1987

19

Dinuclear Gold Complexes of Two Simple but Underutilized Dicarbanionic Ligand Types

Coetzee, Karolien, Strasser, Christoph E., Cronje, Stephanie, Raubenheimer, Helgard G.

Journal:

Zeitschrift für Naturforschung B

Year:

2009

Language:

english

File:

PDF, 1.15 MB

english, 2009

20

Insertion of iron carbonyl into a CS bond of tetrathiofulvalene

Helgard G. Raubenheimer, Lorna Linford, H.Marita Roos

Journal:

Journal of Organometallic Chemistry

Year:

1990

Language:

english

File:

PDF, 284 KB

english, 1990

21

4-Membered metallodithiophosphinate rings – flat or puckered? A comparison of two crystal structures with computational and literature data

Catharine Esterhuysen, Gert J. Kruger, Gavin Blewett, Helgard G. Raubenheimer

Journal:

Inorganica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 417 KB

english, 2006

22

Synthesis and characterisation of organometallic imidazolium compounds that include a new organometallic ionic liquidThis paper is based on work presented at OMCOS 8 held at Santa Barbara, USA, 6?10 August 1995. Electronic supplementary information (ESI) available: Table of ionic liquids and melting points. See http://www.rsc.org/suppdata/dt/b3/b308252k/

Schottenberger, Herwig, Wurst, Klaus, Horvath, Ulrike E. I., Cronje, Stephanie, Lukasser, Josef, Polin, Johann, McKenzie, Jean M., Raubenheimer, Helgard G.

Journal:

Dalton Transactions

Year:

2003

Language:

english

File:

PDF, 193 KB

english, 2003

23

Pentacarbonyl(thione) Complexes of Chromium and Tungsten Prepared by Unusual Methods†

Raubenheimer, Helgard G., den Drijver, Laetitia, de Wet, Ewald W., Greyling, Denise

Journal:

Journal of Chemical Research

Year:

1998

Language:

english

File:

PDF, 124 KB

english, 1998

24

On the Structure and Bonding of First Row Transition Metal Ozone Carbonyl Hydrides

Venter, Gerhard A., Raubenheimer, Helgard G., Dillen, Jan

Journal:

Journal of Physical Chemistry A

Year:

2007

Language:

english

File:

PDF, 261 KB

english, 2007

25

ChemInform Abstract: Gold Chemistry Guided by the Isolobality Concept

Helgard G. Raubenheimer, Hubert Schmidbaur

Journal:

Year:

2012

File:

PDF, 18 KB

2012

26

Electrophilic Addition of Ph 3 PAu + to Anionic Alkoxy Fischer-Type Carbene Complexes: A Novel Approach to Metal-Stabilized Bimetallic Vinyl Ether Complexes

Raubenheimer, Helgard G., Esterhuysen, Matthias W., Timoshkin, Alexey, Chen, Yu, Frenking, Gernot

Journal:

Organometallics

Year:

2002

Language:

english

File:

PDF, 125 KB

english, 2002

27

2,2-Dithiocarboxylation of a chromium co-ordinated 1,3 dithian. X-Ray crystal structure of fac-tricarbonyl(diethyl 1,3-dithian-2,2-bisdithiocarboxylate)chromium

Raubenheimer, Helgard G., Viljoen, Johanna C., Lotz, Simon, Lombard, Anthonie, Kruger, Gert

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1981

Language:

english

File:

PDF, 201 KB

english, 1981

28

Cover Picture: Lithium [Bis{benzoyl-W(CO)5}(μ2-hydrogen)] − A Charge-Assisted H+-Bridged Organometallic Complex Prepared by Selective Li+ Ion Replacement (Eur. J. Inorg. Chem. 21/2003)

Matthias W. Esterhuysen, Helgard G. Raubenheimer

Journal:

European Journal of Inorganic Chemistry

Year:

2003

Language:

english

File:

PDF, 84 KB

english, 2003

29

Amine-substituted α-N(standard)- and δ-N(remote)-pyridylidene complexes: Synthesis and bonding

Elzet Stander-Grobler, Christoph E. Strasser, Oliver Schuster, Stephanie Cronje, Helgard Raubenheimer

Journal:

Inorganica Chimica Acta

Year:

2011

Language:

english

File:

PDF, 640 KB

english, 2011

30

Preparation of dinuclear iron carbonyl compounds containing a three-electron CH2-S bridging fragment

Raubenheimer, Helgard G., Linford, Lorna., Lombard, Anthonie Van A.

Journal:

Organometallics

Year:

1989

Language:

english

File:

PDF, 288 KB

english, 1989

31

Aurolysis of ?-C-deprotonated group 6 aminocarbene and thiocarbene complexes with Ph3PAu+

Raubenheimer, Helgard G., Esterhuysen, Matthias W., Frenking, Gernot, Timoshkin, Alexey Y., Esterhuysen, Catharine, Horvath, Ulrike E. I.

Journal:

Dalton Transactions

Year:

2006

Language:

english

File:

PDF, 323 KB

english, 2006

32

Computational investigation of Au·H hydrogen bonds involving neutral AuI N-heterocyclic carbene complexes and amphiprotic binary hydrides

Groenewald, Ferdinand, Raubenheimer, Helgard G., Dillen, Jan, Esterhuysen, Catharine

Journal:

Journal of Molecular Modeling

Year:

2019

Language:

english

File:

PDF, 2.72 MB

english, 2019

33

Poly(pent-1-ene) Synthesized with the Syndiospecific Catalyst i-Pr(Cp)(9-Flu)ZrCl2/MAO

Valérie Grumel, Robert Brüll, Harald Pasch, Helgard G. Raubenheimer, Ron Sanderson, Udo M. Wahner

Journal:

Macromolecular Materials and Engineering

Year:

2002

Language:

english

File:

PDF, 247 KB

english, 2002

34

The preparation, properties and X-ray structures of gold(I) trithiophosphite complexes

Christoph E. Strasser, Stephanie Cronje, Hubert Schmidbaur, Helgard G. Raubenheimer

Journal:

Journal of Organometallic Chemistry

Year:

2006

Language:

english

File:

PDF, 740 KB

english, 2006

35

Synthesis of the six-membered tetracarbonyl carbene-thioether chelate and the seven-membered imidate-thioether chelates (R  H or Me), by CO or NR insertion into metal-carbene bonds. Crystal structures of and

Helgard G. Raubenheimer, Gert J. Kruger, Hendrik W. Viljoen

Journal:

Journal of Organometallic Chemistry

Year:

1987

Language:

english

File:

PDF, 908 KB

english, 1987

36

The synthesis of gold(I) carbene complexes using 4-methylthiazolyllithium

Raubenheimer, Helgard G., Scott, Fred, Roos, Marita, Otte, Ronald

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1990

Language:

english

File:

PDF, 183 KB

english, 1990

37

Synthesis and characterization of mono(carbene) complexes of copper and crystal structure of a linear thiazolinylidene compound

Raubenheimer, Helgard G., Cronje, Stephanie, Olivier, Pierre J.

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1995

Language:

english

File:

PDF, 643 KB

english, 1995

38

Sulphur-containing metal complexes. Part 4. Preparation of fac-tri-substituted carbonyl complexes of chromium(0) and tungsten(0) containing a phosphine, phosphite, or isocyanide ligand in addition to a chelate ring with carbene carbon and sulphur donor atoms

Raubenheimer, Helgard G., Lotz, Simon, Swanepoel, Hester E., Viljoen, Hendrik W., Rautenbach, Johanna C.

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1979

Language:

english

File:

PDF, 431 KB

english, 1979

39

Implementing the countercyclical capital buffer in South Africa: Practical considerations

Burra, Pravin, De Jongh, Pieter Juriaan, Raubenheimer, Helgard, Van Vuuren, Gary, Wiid, Henco

Journal:

South African Journal of Economic and Management Sciences

Year:

2015

Language:

english

File:

PDF, 2.23 MB

english, 2015

40

Computational investigation of Au·H hydrogen bonds involving neutral AuI N-heterocyclic carbene complexes and amphiprotic binary hydrides

Groenewald, Ferdinand, Raubenheimer, Helgard G., Dillen, Jan, Esterhuysen, Catharine

Journal:

Journal of Molecular Modeling

Year:

2019

File:

PDF, 2.72 MB

2019

41

Copolymerization behavior of Cp2ZrCl2/MAO and [(CO)5WC(Me)OZrCp2Cl]/MAO: a comparative study on ethylene/1-pentene copolymers

Nyambeni Luruli, Lars-Christian Heinz, Valérie Grumel, Robert Brüll, Harald Pasch, Helgard G. Raubenheimer

Journal:

Year:

2006

Language:

english

File:

PDF, 318 KB

english, 2006

42

Group 6 carbene complexes derived from lithiated azoles and the crystal structure of a molybdenum thiazolinylidene complex

Helgard G. Raubenheimer, Yolanda Stander, Eugene K. Marais, Catharine Thompson, Gert J. Kruger, Stephanie Cronje, Maggel Deetlefs

Journal:

Journal of Organometallic Chemistry

Year:

1999

Language:

english

File:

PDF, 190 KB

english, 1999

43

Permeability of a Seemingly Nonporous Crystal Formed by a Discrete Metallocyclic Complex

Dobrzańska, Liliana, Lloyd, Gareth O., Raubenheimer, Helgard G., Barbour, Leonard J.

Journal:

Journal of the American Chemical Society

Year:

2006

Language:

english

File:

PDF, 140 KB

english, 2006

44

Oxo complexes of Mo(VI) and W(VI) with α-alkoxycarboxylate ligands: The role of counterions and water of crystallization

le Roux, Adelé, Dobrzańska, Liliana, Raubenheimer, Helgard G., Luckay, Robert C.

Journal:

Journal of Molecular Structure

Year:

2016

Language:

english

File:

PDF, 1.86 MB

english, 2016

45

Reaction of iron pentacarbonyl with N,N-diethyl-S-ethylcarbamate; crystal structure of [{Fe(CO)6}3(μ4-S)2(μ-CNEt2)2]3(feFe), a compound containing three butterfly units

Helgard G. Raubenheimer, Gert.J. Gruker, Antonie van A. Lombard

Journal:

Journal of Organometallic Chemistry

Year:

1987

Language:

english

File:

PDF, 608 KB

english, 1987

46

Reaction of dimethylthiocarbamoylchloride with [Cr(CO)5(thf)], and the formation of trithiocarbonate, diselenothiocarbonate and triselenocarbonate complexes of pentacarbonylchromium(0) from one of the products containing coordinated N,N dimethylthioformamide

Helgard G. Raubenheimer, Gert J. Kruger, Anthonie Lombard

Journal:

Journal of Organometallic Chemistry

Year:

1982

Language:

english

File:

PDF, 241 KB

english, 1982

47

Preparation and characterisation of palladium, platinum and manganese di(organo)carbene complexes from quinolinone and quinolinium precursorsElectronic supplementary information (ESI) available: Fig. S1: Unit cell diagram of 5. Table S1: 1H and 13C-{1H} NMR data of ligand precursors 1a and 2. See http://www.rsc.org/suppdata/dt/b3/b314217p/

Meyer, Wolfgang H., Deetlefs, Maggel, Pohlmann, Michael, Scholz, Roland, Esterhuysen, Matthias W., Julius, Gerrit R., Raubenheimer, Helgard G.

Journal:

Dalton Transactions

Year:

2004

Language:

english

File:

PDF, 211 KB

english, 2004

48

Preparation and characterization of two isocyanide derivatives of monosubstituted [Fe3(CO)9S2]; crystal structure of [Fe3(CO)8(CNPh)(�2-S)2]

Raubenheimer, Helgard G., Linford, Lorna, Kruger, Gert, Lombard, Anthonie

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

1991

Language:

english

File:

PDF, 355 KB

english, 1991

49

Synthesis of different thione complexes from pentacarbonyl-?-ethoxybenzylidenetungsten and lithium phenylethynethiolate

Raubenheimer, Helgard G., Kruger, G. J., Marais, Charles F.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1984

Language:

english

File:

PDF, 193 KB

english, 1984

50

Imine-coordinated 2-Aminoazole Complexes of Au(I): Complicating Reactions and Verification of Products by Crystal Structure Determination

de Jongh, Leigh-Anne, Dobrzańska, Liliana, Strasser, Christoph E., Raubenheimer, Helgard G., Cronje, Stephanie

Journal:

Zeitschrift für Naturforschung B

Year:

2014

Language:

english

File:

PDF, 971 KB

english, 2014

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