Department of Chemistry

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#	Title	Journal	Year	Citations
1	Synthetic potential of the tertiary-amine-catalysed reaction of activated vinyl carbanions with aldehydes	Tetrahedron	1988	674
2	The Chemistry of the Meliaceae and Ptaeroxylaceae of Southern and Eastern Africa and Madagascar	Current Organic Chemistry	2000	150
3	Rate Enhancement Effects in the Dabco Catalysed Synthesis of Hydroxyalkenoate Esters	Synthetic Communications	1988	107
4	Hohervalente Derivate der d‐Metall‐Sauren, 13. Homoscorpionate als tripodale Ankerliganden chlorfunktioneller Oxo‐ und Imidokomplexe von Elementen der 5.‐7. Gruppe	Chemische Berichte	1994	94
5	Liquid−Liquid Equilibria of the Ternary Mixtures with Sulfolane at 303.15 K	Journal of Chemical & Engineering Data	1996	92
6	An acylated phloroglucinol with antimicrobial properties from Helichrysum caespititium	Phytochemistry	2000	85
7	Compound specific isotope analysis of fatty acids and polycyclic aromatic hydrocarbons in aerosols: implications for biomass burning	Organic Geochemistry	1996	83
8	Isolation of hypoxoside from hypoxis rooperi and synthesis of (E)-1,5-bis(3′,4′-dimethoxyphenyl)pent-4-en-1-yne	Phytochemistry	1984	73
9	Intramolecular Baylis-Hillman Reaction: A Pathway to Substituted Coumarins	Synthetic Communications	1993	67
10	Ephedrine‐Derived Imidazolidin‐2‐ones. Broad Utility Chiral Auxiliaries in Asymmetric Synthesis	Chemische Berichte	1993	57
11	Cucurbitane triterpenoids from the leaves of Momordica foetida	Phytochemistry	1997	54
12	Chalconoid and stilbenoid glycosides from Guibourtia tessmanii	Phytochemistry	2002	51
13	A drimane sesquiterpenoid lactone from Warburgia salutaris	Phytochemistry	1999	50
14	Condensation as well as trinuclear products from the reaction of triruthenium dodecacarbonyl with diphenylphosphine	Journal of Organometallic Chemistry	1990	47
15	Calorimetric Investigation of the Interactions of Some Hydrogen-Bonded Systems at 298.15 K	Journal of Chemical & Engineering Data	1996	47
16	Temperature and Ultrasound Rate Enhancement in the Baylis-Hillman Reaction	Synthetic Communications	1993	45
17	Southern African Hyacinthaceae: Chemistry, Bioactivity and Ethnobotany	Current Organic Chemistry	2000	44
18	Homoisoflavanones from three South African	Phytochemistry	1999	43
19	A Facile Synthesis of Homochiral Rh(II) Carboxylates	Synthetic Communications	1992	41
20	Some mechanistic and synthetic aspects of the DABCO catalysed rearrangement of allylic esters.	Tetrahedron	1994	41
21	Coumarins from Ekebergia pterophylla	Phytochemistry	1998	41
22	Stabilisation of [Fe2(CO)9] and [Ru2(CO)9] bu substitution with bridging diphosphorus ligands	Journal of Organometallic Chemistry	1984	40
23	Homoisoflavanones and stilbenoids from Scilla nervosa	Phytochemistry	1999	40
24	The crystal and molecular structures of the compounds [(η5-C5H5)Fe(CO)2]2(CH2)n, where 0 n = 3 and 4	Journal of Organometallic Chemistry	1976	39
25	Diterpenes from the timber of 20 Erythroxylum species	Phytochemistry	1993	39
26	Limonoid extractives from Xylocarpus moluccensis	Phytochemistry	1983	38
27	Cyclic voltammetry of heterocyclic Au(I) and Au(III) carbene complexes	Journal of Organometallic Chemistry	1998	38
28	Limonoid extractives from Aphanamixis polystacha	Phytochemistry	1978	37
29	Limonoids from Turraea holstii and Turraea floribunda	Phytochemistry	1998	37
30	Condensation products from the reaction of triruthenium dodecacarbonyl with phenylphosphine	Journal of Organometallic Chemistry	1982	36
31	DABCO-Catalysed Dimerisation of Some α,β-Unsaturated Esters	Synthetic Communications	1990	35
32	Pentacyclic triterpenoid and saponins from Gambeya boukokoensis	Phytochemistry	2003	35
33	An investigation of the kinetic shift in mass spectrometry	International Journal of Mass Spectrometry and Ion Physics	1975	34
34	Limonoids from Nymania capensis	Phytochemistry	1982	34
35	Synthesis of Useful Intermediates from the Claisen-Rearrangement of α-Hydroxy Alkyl Acrylate Precursors	Synthetic Communications	1990	34
36	Knipholone from Bulbine latifolia and Bulbine frutescens	Phytochemistry	1994	34
37	Alkaloids and triterpenoids from Ammocharis coranica (Amaryllidaceae)	Phytochemistry	2000	34
38	Method for the separation of platinum, palladium, rhodium, iridium and gold by solvent extraction	Analytica Chimica Acta	1977	33
39	Reversible rearrangement of a tetraruthenium cluster containing quadruply bridging PPh groups to one containing triply bridging PPh ligands through uptake of carbon monoxide; crystal and molecular structures of [Ru4(μ3 -XPh)2(CO)13] (X  P or As)	Journal of Organometallic Chemistry	1982	33
40	Limonoids from Aphanamixis polystacha	Phytochemistry	1999	33
41	Sesquiterpene lactone and friedelane derivative from Drypetes molunduana	Phytochemistry	2000	33
42	Reaction of triruthenium dodecacarbonyl with bis(dimethylphosphino)methane, bis(diphenylphosphino)methane and bis(diphenylphosphino)-ethylamine under photochemical conditions	Journal of Organometallic Chemistry	1988	32
43	Nucleation and growth of anodic films on stainless steel alloys I. Influence of minor alloying elements and applied potential on passive film growth	Journal of Applied Electrochemistry	1990	31
44	Chiral, Cyclic Amino Aldehydes in the Baylis-Hillman Reaction – A Route to Sphingosine Analogues	Synthetic Communications	1993	31
45	Limonoids from Ekebergia capensis	Phytochemistry	1998	30
46	Bufadienolides from Drimia robusta and Urginea altissima (Hyacinthaceae)	Phytochemistry	2001	30
47	Delevoyin C, a tetranortriterpenoid from Entandrophragma delevoyi	Phytochemistry	2000	28
48	Bioactive Constituents ofCedrelopsismicrofoliata	Journal of Natural Products	2002	28
49	Variations in 39K:41K ratio and movement of potassium in a granite-amphibolite contact region	Geochimica Et Cosmochimica Acta	1967	27
50	Constituents of Bridelia micrantha	Phytochemistry	1968	27

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