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51

ChemInform Abstract: Enantioselective Synthesis of Flavonoids: Dihydroflavonols and Flavan-3-ols

Hendrik van Rensburg, Reinier J. J. Nel, Pieter S. van Heerden, Barend B. C. B. Bezuidenhoudt, Daneel Ferreira

Journal:

Year:

2001

File:

PDF, 24 KB

2001

52

ChemInform Abstract: Oligomeric Flavanoids. Part 34. Doubly-Linked Proteracacinidin Analogues from Acacia caffra and Acacia galpinii.

Linette Bennie, Johan Coetzee, Elfranco Malan, John R. Woolfrey, Daneel Ferreira

Journal:

Year:

2001

File:

PDF, 29 KB

2001

53

ChemInform Abstract: Molecules of Interest: Genistein.

Richard A. Dixon, Daneel Ferreira

Journal:

Year:

2002

File:

PDF, 23 KB

2002

54

Oligomeric Proanthocyanidins: Naturally Occurring O-Heterocycles.

Daneel Ferreira, Desmond Slade

Journal:

Year:

2002

File:

PDF, 23 KB

2002

55

Absolute Configuration, Conformation, and Chiral Properties of Flavanone-(3→8′′)-Flavone Biflavonoids from Rheedia acuminata.

Xing-Cong Li, Alpana S. Joshi, Bo Tan, Hala N. ElSohly, Larry A. Walker, Jordan K. Zjawiony, Daneel Ferreira

Journal:

Year:

2003

File:

PDF, 86 KB

2003

56

Stereoselective Cyclization of Stilbene-Derived Carbocations.

Xing-Cong Li, Daneel Ferreira

Journal:

Year:

2003

File:

PDF, 116 KB

2003

57

Microbial Metabolites of Harman Alkaloids.

Wimal Herath, Julie Rakel Mikell, Daneel Ferreira, Ikhlas Ahmad Khan

Journal:

Year:

2003

File:

PDF, 62 KB

2003

58

Furanonaphthoquinones, Atraric Acid and a Benzofuran from the Stem Barks of Newbouldia laevis.

Rainer Gormann, Maki Kaloga, Xing-Cong Li, Daneel Ferreira, Dieter Bergenthal, Herbert Kolodziej

Journal:

Year:

2004

File:

PDF, 95 KB

2004

59

Identification and Biological Activity of Microbial Metabolites of Xanthohumol.

Wimal Herath, Daneel Ferreira, Shabana Iqrar Khan, Ikhlas Ahmad Khan

Journal:

Year:

2004

File:

PDF, 64 KB

2004

60

Benzylation of Flavan-3-ols (Cathechins).

Jamal Mustafa, Riaz Khan, Ikhlas A. Khan, Daneel Ferreira

Journal:

Year:

2004

File:

PDF, 122 KB

2004

61

Antioxidant Lignans from Larrea tridentata

Hassan Abou-Gazar, Erdal Bedir, Satoshi Takamatsu, Daneel Ferreira, Ikhlas A. Khan

Journal:

Year:

2005

File:

PDF, 13 KB

2005

62

Circular Dichroism, a Powerful Tool for the Assessment of Absolute Configuration of Flavonoids.

Desmond Slade, Daneel Ferreira, Jannie P. J. Marais

Journal:

Year:

2006

File:

PDF, 8 KB

2006

63

Stereoselective Synthesis of Monomeric Flavonoids.

Jannie P. J. Marais, Daneel Ferreira, Desmond Slade

Journal:

Year:

2006

File:

PDF, 8 KB

2006

64

Heterogeneity of the Interflavanyl Bond in Proanthocyanidins from Natural Sources Lacking C-4 (C-Ring) Deoxy Flavonoid Nucleophiles.

Daneel Ferreira, Jannie P. J. Marais, Desmond Slade

Journal:

Year:

2006

File:

PDF, 8 KB

2006

65

ChemInform Abstract: Cycloabiesesquine A, a Unique Sesquiterpenoid from Abies delavayi.

Xian-Wen Yang, Yuanqing Ding, Xing-Cong Li, Daneel Ferreira, Yun-Heng Shen, Su-Mei Li, Ning Wang, Wei-Dong Zhang

Journal:

Year:

2009

File:

PDF, 16 KB

2009

66

ChemInform Abstract: Puupehanol, a Sesquiterpene-Dihydroquinone Derivative from the Marine Sponge Hyrtios sp.

Wen-Hui Xu, Yuanqing Ding, Melissa R. Jacob, Ameeta K. Agarwal, Alice M. Clark, Daneel Ferreira, Zong-Suo Liang, Xing-Cong Li

Journal:

Year:

2010

File:

PDF, 19 KB

2010

67

ChemInform Abstract: Towards the Synthesis of Proanthocyanidins: Half a Century of Innovation

Daneel Ferreira, Christina M. Coleman

Journal:

Year:

2011

File:

PDF, 18 KB

2011

68

Synthesis, spectroscopic and anti-tumor studies of polyphenol-linoleates derived from natural polyphenols

Jamal Mustafa, Shabana I. Khan, Daneel Ferreira, Ikhlas A. Khan

Journal:

European Journal of Lipid Science and Technology

Year:

2007

Language:

english

File:

PDF, 258 KB

english, 2007

69

Spectroscopic properties of free phenolic 4-arylflavan-3-ols as models for natural condensed tannins

Pieter W. Van Zyl, Jan P. Steynberg, Edward V. Brandt, Daneel Ferreira

Journal:

Magnetic Resonance in Chemistry

Year:

1993

Language:

english

File:

PDF, 702 KB

english, 1993

70

Conformational analysis of oligomeric flavanoids. 2—methyl ether acetate derivatives of profisetinidins

Jan P. Steynberg, E. Vincent Brandt, Daneel Ferreira, Carin A. Helfer, Wayne L. Mattice, Dominika Gornik, Richard W. Hemingway

Journal:

Magnetic Resonance in Chemistry

Year:

1995

Language:

english

File:

PDF, 853 KB

english, 1995

71

α-Hydroxychalcones as intermediates in flavonoid biogenesis: The significance of recent chemical analogies

David G. Roux, Daneel Ferreira

Journal:

Year:

1974

Language:

english

File:

PDF, 681 KB

english, 1974

72

Condensed tannins: competing nucleophilic centres in biomimetic condensation reactions

Jacobus J. Botha, Phillip M. Viviers, Daneel Ferreira, David G. Roux

Journal:

Year:

1982

Language:

english

File:

PDF, 576 KB

english, 1982

73

α-Hydroxydihydrochalcones and related 1,3-diarylpropan-2-ones from Xanthocercis zambesiaca

S.Catherine Bezuidenhout, Barend C.B. Bezuidenhoudt, Daneel Ferreira

Journal:

Year:

1988

Language:

english

File:

PDF, 601 KB

english, 1988

74

Novel cyanomaclurin analogue from Peltophorum africanum

Magrieta Bam, Daneel Ferreira, Edward V. Brandt

Journal:

Year:

1988

Language:

english

File:

PDF, 247 KB

english, 1988

75

5,5′-Dihydroxy-3,7,2′,4′-tetramethoxyflavone from Chlorophora excelsa

Elfranco Malan, Ewald Swinny, Daneel Ferreira, Alida J. Hall

Journal:

Year:

1990

Language:

english

File:

PDF, 98 KB

english, 1990

76

Structure and synthesis of phlobatannins related to (−)-fisetinidol-(−)-epicatechin profisetinidins

Jan P. Steynberg, Johann F.W. Burger, Annemarie Cronjé, Susan L. Bonnet, Johannes C.S. Malan, Desmond A. Young, Daneel Ferreira

Journal:

Year:

1990

Language:

english

File:

PDF, 1.11 MB

english, 1990

77

Profisetinidin-type 4-arylflavan-3-ols and related δ-lactones

Magrieta Bam, Johannes C.S. Malan, Desmond A. Young, Edward V. Brandt, Daneel Ferreira

Journal:

Year:

1990

Language:

english

File:

PDF, 414 KB

english, 1990

78

Natural (−)-fisetinidol-(4,8)-(−)-epicatechin profisetinidins

Jan P. Steynberg, Johann F.W. Burger, Johannes C.S. Malan, Annemarie Cronjé, Desmond A. Young, Daneel Ferreira

Journal:

Year:

1990

Language:

english

File:

PDF, 281 KB

english, 1990

79

A-type proanthocyanidins from Prunus spinosa

Herbert Kolodziej, Mahmut K. Sakar, Johann F.W. Burger, Rolf Engelshowe, Daneel Ferreira

Journal:

Year:

1991

Language:

english

File:

PDF, 689 KB

english, 1991

80

Epiafzelechin-(4β→8, 2β→0→7)-ent-afzelechin from Cassipourea gerrardii

Anthony B. Cunningham, Daneel Ferreira, Jacobus A. Steenkamp, C.Hendrick L. Mouton, Siegfried E. Drewes, Craig W. Taylor

Journal:

Year:

1992

Language:

english

File:

PDF, 319 KB

english, 1992

81

The structure and synthesis of proguibourtinidins from Cassia abbreviata

Elfranco Malan, Ewald Swinny, Daneel Ferreira, Petrus Steynberg

Journal:

Year:

1996

Language:

english

File:

PDF, 354 KB

english, 1996

82

Structure and synthesis of phlobatannins related to the (4β,6:4α,8)-bis-fisetinidol-catechin profisetinidin triflavanoid

Susan L. Bonnet, Jan P. Steynberg, Barend C.B. Bezuidenhoudt, Catharina M. Saunders, Daneel Ferreira

Journal:

Year:

1996

Language:

english

File:

PDF, 1.12 MB

english, 1996

83

Structure and synthesis of phlobatannins related to the (4α,6:4β,8)-bis-fisetinidol-catechin profisetinidin triflavanoid

Susanna L. Bonnet, Jan P. Steynberg, Barend C.B. Bezuidenhoudt, Catharina M.Saunders, Daneel Ferreira

Journal:

Year:

1996

Language:

english

File:

PDF, 743 KB

english, 1996

84

Structure and synthesis of phlobatannins related to the (4β,6:4β,8)-bis-fisetinidol-catechin profisetinidin triflavanoid

Susanna L. Bonnet, Jan P. Steynberg, Barend C.B. Bezuidenhoudt, Catharina M. Saunders, Daneel Ferreira

Journal:

Year:

1996

Language:

english

File:

PDF, 833 KB

english, 1996

85

Benzofuranoids with carbon frameworks reminiscent of products of benzylic acid rearrangement

Riaan Bekker, Rachel S. Smit, E. Vincent Brandt, Daneel Ferreira

Journal:

Year:

1996

Language:

english

File:

PDF, 470 KB

english, 1996

86

Oligomeric flavanoids. Part 18. Dimeric prorobinetinidins from Robinia pseudacacia

Johan Coetzee, Jan P. Steynberg, Petrus J. Steynberg, E. Vincent Brandt, Daneel Ferreira

Journal:

Year:

1995

Language:

english

File:

PDF, 964 KB

english, 1995

87

Oligomeric flavanoids. Part 24. Controlled biomimetic synthesis of profisetinidin triflavanoid related phlobatannins

Catharina M. Saunders, S USAnna L. Bonnet, Jan P. Steynberg, Daneel Ferreira

Journal:

Year:

1996

Language:

english

File:

PDF, 479 KB

english, 1996

88

Tetramethylethylene diamine/trimethylsilyl chloride mediated addition of benzyl copper reagents to α,β-unsaturated esters

Pieter S. van Heerden, Barend C.B. Bezuidenhoudt, Daneel Ferreira

Journal:

Year:

1996

Language:

english

File:

PDF, 528 KB

english, 1996

89

Selective O-methylation of polyhydroxyflavan-3-ols via benzyl carbonates

Martha S. Van Dyk, Jan P. Steynberg, Petrus J. Steynberg, Daneel Ferreira

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 225 KB

english, 1990

90

A novel doubly-linked proteracacinidin analogue from Acacia caffra

Elfranco Malan, Ashika Sireeparsad, Johann F.W. Burger, Daneel Ferreira

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 159 KB

english, 1994

91

The occurrence of phenylpyruvic acid in woody plants: Biosynthetic significance

Charlene Marais, Jacobus A Steenkamp, Daneel Ferreira

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 112 KB

english, 1996

92

Puupehanol, a sesquiterpene-dihydroquinone derivative from the marine sponge Hyrtios sp.

Wen-Hui Xu, Yuanqing Ding, Melissa R. Jacob, Ameeta K. Agarwal, Alice M. Clark, Daneel Ferreira, Zong-Suo Liang, Xing-Cong Li

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2009

Language:

english

File:

PDF, 508 KB

english, 2009

93

Trimeric proteracacinidins and a (6→6)-bis-leucoteracacinidin from Acacia galpinii and Acacia caffra

Linette Bennie, Johan Coetzee, Elfranco Malan, Desmond Slade, Jannie P.J. Marais, Daneel Ferreira

Journal:

Year:

2004

Language:

english

File:

PDF, 224 KB

english, 2004

94

Antioxidant lignans from Larrea tridentata

Hassan Abou-Gazar, Erdal Bedir, Satoshi Takamatsu, Daneel Ferreira, Ikhlas A. Khan

Journal:

Year:

2004

Language:

english

File:

PDF, 311 KB

english, 2004

95

Stereoselective synthesis of monomeric flavonoids

Jannie P.J. Marais, Daneel Ferreira, Desmond Slade

Journal:

Year:

2005

Language:

english

File:

PDF, 475 KB

english, 2005

96

Tannins and related polyphenols: Fascinating natural products with diverse implications for biological systems, ecology, industrial applications and health protection

Daneel Ferreira, Georg G. Gross, Herbert Kolodziej, Takashi Yoshida

Journal:

Year:

2005

Language:

english

File:

PDF, 79 KB

english, 2005

97

Newbouldiosides A–C, phenylethanoid glycosides from the stem bark of Newbouldia laevis

Rainer Gormann, Maki Kaloga, Daneel Ferreira, Jannie P.J. Marais, Herbert Kolodziej

Journal:

Year:

2006

Language:

english

File:

PDF, 142 KB

english, 2006

98

The 2006 annual meeting of the Phytochemical Society of North America: Special issue of phytochemistry, phytochemistry pioneer awards and the 2006 meeting scientific highlights

Charles L. Cantrell, Daniel D. Cook, Franck E. Dayan, Daneel Ferreira

Journal:

Year:

2007

Language:

english

File:

PDF, 108 KB

english, 2007

99

Corrigendum to “Microbial transformation of xanthohumol” [Phytochemistry 62 (2003) 673–677]

Wimal H.M.W. Herath, Daneel Ferreira, Ikhlas A. Khan

Journal:

Year:

2008

Language:

english

File:

PDF, 118 KB

english, 2008

100

Tannins and related polyphenols: Perspectives on their chemistry, biology, ecological effects, and human health protection

Daneel Ferreira, Georg G. Gross, Ann E. Hagerman, Herbert Kolodziej, Takashi Yoshida

Journal:

Year:

2008

Language:

english

File:

PDF, 121 KB

english, 2008