Synthesis, antibacterial and antifungal activity of 4-hydroxycoumarin derivatives, analogues of novobiocin. T Patonay, GY Litkei, R Bognar, J Erdei, C Miszti Die Pharmazie 39 (2), 84-91, 1984 | 97 | 1984 |
Structure and stereochemistry of ristosamine R Bognar, F Sztaricskai, ME Munk, J Tamas The Journal of Organic Chemistry 39 (20), 2971-2974, 1974 | 66 | 1974 |
Dichlormethyl‐methylether als Reagens für die organische Synthese‐und Kohlenhydratchemie H Groß, I Farkas, R Bognár Zeitschrift für Chemie 18 (6), 201-210, 1978 | 57 | 1978 |
Oxazepines and thiazepines. II. Synthesis of 2, 3-dihydro-2, 4-diphenyl-1, 5-benzothiazepines by the reaction of 2-aminothiophenol with chalcones substituted in ring B A Lévai, R Bognar | 57 | 1976 |
Ber. dtsch. chem G Zemplen, R Bognar Ges 62 (985), 64, 1929 | 53 | 1929 |
Chiroptical properties of 4-substituted flavans G Snatzke, F Znatzke, AL Tökés, M Rákosi, R Bognár Tetrahedron 29 (6), 909-912, 1973 | 51 | 1973 |
Heterocyclische Verbindungen aus Zuckern, III1) Substituierte Thiazolidine durch Reaktion von L‐Cystein mit Monosacchariden R Bognár, L Somogyi, ZN Györgydeák Justus Liebigs Annalen der Chemie 738 (1), 68-78, 1970 | 46 | 1970 |
Desertomycin, a new crystalline antibiotic with antibacterial and cytostatic action J Uri, R Bognar, I Bekesi, B Varga Nature 182 (4632), 401-401, 1958 | 42 | 1958 |
Synthesis of 1, 2-trans-glycopyranosyl chlorides using the dichloromethyl methyl ether boron trifluoride etherate reagent I Farkas, IF Szabó, R Bognár, D Anderle Carbohydrate Research 48 (1), 136-138, 1976 | 34 | 1976 |
Structural investigation of the antibiotic ristomycin A: The 13C-NMR evidence on the carbohydrate moieties and their linkages to the aglycone F Sztaricskai, A Neszmélyi, R Bognár Tetrahedron Letters 21 (31), 2983-2986, 1980 | 33* | 1980 |
Thiazolidinecarboxylic acid derivatives and treatment of liver diseases therewith Z Gyorgydeak, I Kovacs, R Bognar, G Horvath, J Balint, A Jakab, ... US Patent 4,775,675, 1988 | 32 | 1988 |
The configuration of flavan-4-ols R Bognar, M Rakosi, H Fletcher, D Kehoe, EM Philbin, TS Wheeler Tetrahedron 18 (1), 135-141, 1962 | 31 | 1962 |
Über α‐Halogenäther, XXII: Reaktionen von Zuckerderivaten mit aktiven Halogenverbindungen I Farkas, M Menyhárt, R Bognár, H Gross Chemische Berichte 98 (5), 1419-1426, 1965 | 28 | 1965 |
A Synthesis of L-Ristosamine and a Derivative of its C-4 Epimer F Sztaricskai, I Pelyvás, L Szilágyi, R Bognár, J Tamás, A Neszmélyi Carbohydrate Research 65 (2), 193-200, 1978 | 26 | 1978 |
Ber. dtsch. chern G Zemplén, R BOGNAR Ges 15, 645, 1942 | 26 | 1942 |
Flavonoids—VI: The preparation and reactions of the epoxides of 2′-hydroxy-chalcone derivatives R Bognar, J Stefanovsky Tetrahedron 18 (1), 143-153, 1962 | 25 | 1962 |
Synthese des natürlichen Phlorrhizins GÉZ Zemplén, R Bognár Berichte der deutschen chemischen Gesellschaft (A and B Series) 75 (9), 1040 …, 1942 | 25 | 1942 |
Endgültige Konstitutionsaufklärung des Robinins GZ Zemplén, R Bognár Berichte der deutschen chemischen Gesellschaft (A and B Series) 74 (11 …, 1941 | 25 | 1941 |
Recent Development in the Chemistry of Natural Carbon Compounds/Eds F Sztaricskai, R Bognar R. Bognar, Cs. Szantay. Budapest 10, 91, 1984 | 24* | 1984 |
Flavonoids—38: Reaction of 2'-hydroxychalcone dibromides and-α-bromochalcones with azide ion T Patonay, R Bognár, G Litkei Tetrahedron 40 (13), 2555-2562, 1984 | 24 | 1984 |