| Synthesis, characterization and phase transitions in the inorganic–organic layered perovskite-type hybrids [(CnH2n+ 1NH3) 2PbI4], n= 4, 5 and 6 DG Billing, A Lemmerer Acta Crystallographica Section B: Structural Science 63 (5), 735-747, 2007 | 277 | 2007 |
| Synthesis and crystal structures of inorganic–organic hybrids incorporating an aromatic amine with a chiral functional group DG Billing, A Lemmerer CrystEngComm 8 (9), 686-695, 2006 | 214 | 2006 |
| Synthesis, characterization and phase transitions of the inorganic–organic layered perovskite-type hybrids [(C n H 2n+ 1 NH 3) 2 PbI 4], n= 7, 8, 9 and 10 A Lemmerer, DG Billing Dalton Transactions 41 (4), 1146-1157, 2012 | 208 | 2012 |
| Synthesis, characterization and phase transitions of the inorganic–organic layered perovskite-type hybrids [(C n H 2n+ 1 NH 3) 2 PbI 4](n= 12, 14, 16 and 18) DG Billing, A Lemmerer New Journal of Chemistry 32 (10), 1736-1746, 2008 | 189 | 2008 |
| Lead halide inorganic–organic hybrids incorporating diammonium cations A Lemmerer, DG Billing CrystEngComm 14 (6), 1954-1966, 2012 | 154 | 2012 |
| Pharmaceutical Co-crystals with Isonicotinamide Vitamin B3, Clofibric Acid, and Diclofenac and Two Isonicotinamide Hydrates NB Báthori, A Lemmerer, GA Venter, SA Bourne, MR Caira Crystal growth & design 11 (1), 75-87, 2011 | 133 | 2011 |
| Inorganic–organic hybrid materials incorporating primary cyclic ammonium cations: The lead iodide series DG Billing, A Lemmerer CrystEngComm 9 (3), 236-244, 2007 | 133 | 2007 |
| Co-crystals and molecular salts of carboxylic acid/pyridine complexes: can calculated p K a's predict proton transfer? A case study of nine complexes A Lemmerer, S Govindraju, M Johnston, X Motloung, KL Savig CrystEngComm 17 (19), 3591-3595, 2015 | 107 | 2015 |
| Inorganic–organic hybrid materials incorporating primary cyclic ammonium cations: the lead bromide and chloride series DG Billing, A Lemmerer CrystEngComm 11 (8), 1549-1562, 2009 | 105 | 2009 |
| Polymorphic co-crystals from polymorphic co-crystal formers: competition between carboxylic acid··· pyridine and phenol··· pyridine hydrogen bonds A Lemmerer, DA Adsmond, C Esterhuysen, J Bernstein Crystal growth & design 13 (9), 3935-3952, 2013 | 93 | 2013 |
| Bis [(S)-β-phenethylammonium] tribromoplumbate (II) DG Billing, A Lemmerer Acta Crystallographica Section E: Structure Reports Online 59 (6), m381-m383, 2003 | 89 | 2003 |
| One-pot covalent and supramolecular synthesis of pharmaceutical co-crystals using the API isoniazid: A potential supramolecular reagent A Lemmerer, J Bernstein, V Kahlenberg CrystEngComm 12 (10), 2856-2864, 2010 | 87 | 2010 |
| Effect of heteroatoms in the inorganic–organic layered perovskite-type hybrids [(ZC n H 2n NH 3) 2 PbI 4], n= 2, 3, 4, 5, 6; Z= OH, Br and I; and [(H 3 NC 2 H 4 S 2 C 2 H 4 NH … A Lemmerer, DG Billing CrystEngComm 12 (4), 1290-1301, 2010 | 86 | 2010 |
| Synthesis of copper and zinc 2-(pyridin-2-yl)imidazo[1,2-a]pyridine complexes and their potential anticancer activity J Dam, Z Ismail, T Kurebwa, N Gangat, L Harmse, HM Marques, ... European journal of medicinal chemistry 126, 353-368, 2017 | 69 | 2017 |
| Covalent assistance to supramolecular synthesis: modifying the drug functionality of the antituberculosis API isoniazid in situ during co-crystallization with GRAS and API … A Lemmerer CrystEngComm 14 (7), 2465-2478, 2012 | 69 | 2012 |
| Synthesis characterization molecular modeling of a pharmaceutical co-crystal:(2-chloro-4-nitrobenzoic acid):(nicotinamide) A Lemmerer, C Esterhuysen, J Bernstein Journal of pharmaceutical sciences 99 (9), 4054-4071, 2010 | 55 | 2010 |
| Chiral carboxylic acids and their effects on melting-point behaviour in co-crystals with isonicotinamide A Lemmerer, NB Bathori, SA Bourne Acta Crystallographica Section B: Structural Science 64 (6), 780-790, 2008 | 44 | 2008 |
| The co-crystal of two GRAS substances:(citric acid)·(nicotinamide). Formation of four hydrogen bonding heterosynthons in one co-crystal A Lemmerer, J Bernstein CrystEngComm 12 (7), 2029-2033, 2010 | 42 | 2010 |
| Poly [bis [2-(1-cyclohexenyl) ethylammonium] di-μ-iodo-diodoplumbate (II)] DG Billing, A Lemmerer Acta Crystallographica Section C: Crystal Structure Communications 62 (7 …, 2006 | 39 | 2006 |
| Adventures in co-crystal land: high Z′, stoichiometric variations, polymorphism and phase transitions in the co-crystals of four liquid and solid cyclic carboxylic acids with … A Lemmerer, MA Fernandes New Journal of Chemistry 36 (11), 2242-2252, 2012 | 35 | 2012 |
David Gordon BillingProfessor of Chemistry, University of the WitwatersrandVerified email at wits.ac.za
