Jacobus J. Botha

Synthesis of condensed tannins. Part 4. A direct biomimetic approach to [4,6]- and[4,8]-biflavanoids

Jacobus J. Botha, Daneel Ferreira, David G. Roux · Journal of the Chemical Society Perkin Transactions 1 · 1981 · 111 citations

Bioorganic Chemistry, Engineering, Biochemistry +15

Synthesis of condensed tannins. Part 1. Stereoselective and stereospecific syntheses of optically pure 4-arylflavan-3-ols, and assessment of their absolute stereochemistry at C-4 by means of circular dichroism

Jacobus J. Botha, Desmond A. Young, Daneel Ferreira et al. · Journal of the Chemical Society Perkin Transactions 1 · 1981 · 111 citations

Pure 4-Arylflavan-3-ols, Absolute Configuration, Engineering +12

Diesel Exhaust Emissions Using Sasol Slurry Phase Distillate Process Fuels

Paul Schaberg, Ian S. Myburgh, Jacobus J. Botha et al. · SAE technical papers on CD-ROM/SAE technical paper series · 1997 · 79 citations

Condensed tannins. Circular dichroism method of assessing the absolute configuration at C-4 of 4-arylflavan-3-ols, and stereochemistry of their formation from flavan-3,4-diols

Jacobus J. Botha, Daneel Ferreira, David G. Roux · Journal of the Chemical Society Chemical Communications · 1978 · 49 citations

Combinatorial Chemistry, Bioorganic Chemistry, Absolute Configuration +12

Condensed tannins: direct synthesis, structure, and absolute configuration of four biflavonoids from black wattle bark (‘mimosa’) extract

Jacobus J. Botha, Daneel Ferreira, David G. Roux · Journal of the Chemical Society Chemical Communications · 1978 · 48 citations

Bioorganic Chemistry, 4,8-Linked All-trans Biflavonoids, Condensed Tannins +16