Patents
Sitemap › C07 - Organic chemistry › C07H - Sugars; Derivatives thereof; Nucleosides; Nucleotides; Nucleic acids › C07H 17 - Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
Patents for C07H 17 - Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals (11,681)
11/1991
11/06/1991EP0454773A1 Novel prodrug derivatives of biologically active agents containing hydroxyl groups or nh-acidic groups
11/05/1991US5063155 Genetic engineering, antibiotics
10/1991
10/31/1991WO1991016446A1 In vitro dna synthesis reactions using phi 29 dna polymerase and a dna fragment encoding said polymerase
10/30/1991CA2041422A1 .alpha.-glycosyl naringin, and its preparation and uses
10/29/1991US5061695 Aromatic antibiotic
10/26/1991WO1991016049A1 Mitomycin derivatives having reduced bone marrow toxicity, processes for their preparation, and the uses thereof
10/26/1991CA2081346A1 Mitomycin derivatives having reduced bone marrow toxicity, processes for their preparation, and the uses thereof
10/23/1991EP0452507A1 Medicine comprising tocopheryl glycoside as active ingredient
10/23/1991CN1055485A Stable primycin agueous solution, composition of pharmaceutical and protective skin agent containing same and process for their preparation
10/19/1991WO1991016334A1 Erythromycin derivatives
10/19/1991CA2080583A1 Erythromycin derivatives
10/16/1991EP0452067A2 Oligosaccharide compounds and preparation thereof
10/15/1991US5057499 Parasiticides
10/15/1991US5057498 Antiparastic agents
10/15/1991CA1290751C Process for preparing netilmicin
10/11/1991CA2039564A1 Oligosaccharide compounds and preparation thereof
10/09/1991EP0450585A2 Process for the manufacture of 2-deoxy-D-threo-pentofuranosides, intermediates for their manufacture and their use
10/09/1991EP0450327A1 Biosynthesis of rebeccamycin analogs by tryptophan analogs feeding
10/08/1991US5055596 Anthelminitic agents
10/08/1991US5055454 13-epi-avermectin derivatives useful as antiparasitic agents
10/08/1991CA1290327C C(29)-carbonyloxymilbemycin derivatives for controlling parasitic pests of animals and plants
10/05/1991CA2039403A1 Process for the manufacture of 2-deoxy-d-threo-pentofuranosides, intermediates for their manufacture and their use
10/02/1991CN1054979A Oleandomycin oximes, preparation and use thereof
09/1991
09/25/1991EP0448412A2 A route to glycals in the allal and gulal series
09/25/1991EP0448035A1 Oleandomycin oximes, preparation and use thereof
09/25/1991EP0447494A1 Altromycin compounds
09/25/1991CN1054770A Alkoxymethylidene epipodophyllotoxin glucosides
09/24/1991CA2037754A1 Route to glycals in the allal and gulal series
09/18/1991CN1054534A Use of complexes and chelates resp., of antibiotics with bivalent and/or trivalent metals in obtaining of antiulcer, complexes and chelates resp., of antibiotics with bivalent and/or trivatent metals
09/17/1991CA1289077C Treatment of cancer with phlorizin and its derivatives
09/11/1991EP0445743A2 Complexes and chelates of azithromycin as antiulcer drugs
09/10/1991US5047537 Separation of isomers of furo (3,4-C) pyridine derivatives
09/04/1991EP0445021A2 Tris acyl-2",3",4'ethylidene-4",6"-beta-D-glucopyranosides, their production and use in the synthesis of ethylidene-4",6"-beta-D-glucopyranosides of epipodophyllotoxin
09/03/1991US5045533 Treatment of acne
08/1991
08/28/1991EP0443654A2 Antibiotic agent
08/27/1991US5043324 Macrolide compounds
08/27/1991US5043323 Complex compounds of bioflavonoids with phospholipids, their preparation and use, and pharmaceutical and cosmetic compositions containing them
08/21/1991CN1013579B Process for producing rutin
08/20/1991US5041544 Method of manufacturing moranoline derivatives
08/20/1991US5041424 Epipodophyllotoxin glucoside 4'-phosphate derivatives
08/14/1991CN1053794A Process and composition for purification of amphotericin b
08/14/1991CA2036120A1 Antibiotic agent
08/13/1991CA1287589C Process for producing antibiotics from micromonospora
08/01/1991DE4002351A1 Process for purificn. and crystallisation of amphotericin b - by dissolving in methanol, DMF and acid, adding methylene chloride and water, neutralising, heating and recovering prod.
07/1991
07/30/1991US5036055 Antitumor agents, treatment of leukemia
07/30/1991US5035999 Aminoluciferin derivatives, processes for the production thereof and their application in the determination of enzyme activities
07/30/1991US5035998 Hydrolase substrates
07/25/1991WO1991010744A1 Chromogenic 9-position modified n-acetylneuraminic acid substrates and methods for diagnosing human influenza therewith
07/24/1991EP0437846A2 Solutions of decaplanin salts, their preparation and their use, as well as crystalline decaplanin salts, their preparation and their use
07/23/1991US5034380 Anticarcinogenic agents against leukemia or tumors
07/17/1991CN1053066A 3-deoxy mycaminosyl tylonlide derivatives
07/16/1991US5032581 Tylosin derivatives
07/16/1991CA1286288C Diels-alder adduct from streptazoline and naphthoquinones andits oxidation products, a process for their preparation and their use
07/11/1991WO1991009975A1 Chromogenic 7- or 8-position modified n-acetylneuraminic acid substrates and methods for diagnosing human influenza therewith
07/11/1991WO1991009971A1 Chromogenic 5-position modified neuraminic acid substrates and methods for diagnosing human influenza therewith
07/09/1991US5030721 For colorimetric analysis of glycosides
07/09/1991US5030622 Parasiticide, anthelmintics, insecticides, miticides
07/03/1991EP0435709A1 Etoposide derivatives, their preparation and their use as synthetic intermediates
07/03/1991EP0434943A1 Polyene macrolide derivatives
06/1991
06/30/1991WO1991009972A1 Methods for diagnosting human influenza and 4-position modified chromogenic n-acetylneuraminic acid substrates for use therein
06/27/1991WO1991009047A1 Amphotericin b derivatives, their production and use
06/26/1991EP0433678A1 Alkoxymethylidene epipodophyllotoxin glucosides
06/25/1991US5026833 4G -alpha-D-glucopyranosyl rutin, and its preparation and uses
06/25/1991US5026832 Antimicrobial agent, gives high blood concentration by oral administeration
06/18/1991US5024950 Produces antimicrobial complex 530 during fermentation
06/13/1991WO1991008215A1 Process for the preparation of 2-amino-9-(2,3,5-tri-0-benzyl-beta-d-arabinofuranosyl)adenine and novel intermediates
06/12/1991EP0431874A1 Novel compounds
06/12/1991EP0431870A1 Amphotericin B derivatives
06/12/1991EP0431480A2 Substituted 10-ring-lactones, process for their preparation and their use
06/12/1991EP0242385B1 Process for preparing netilmicin
06/11/1991US5023242 Formed with organic acids; antibiotics; antimicrobial bandage, wound dressing
06/11/1991US5023241 Avermectin derivatives
06/11/1991US5023240 Veterinary medicine, humans
06/11/1991US5023079 Heptaene V-28-3 antibiotic derivative
06/09/1991CA2031685A1 Compounds
06/09/1991CA2031680A1 Compounds
06/05/1991EP0430307A1 The use of moranoline and its derivatives as stabilizing agent for enzymes
06/04/1991CA1284640C Therapeutic compositions based on 3-alkoxyflavone derivatives, and novel 3-alkoxyflavone derivatives
05/1991
05/30/1991WO1991007421A1 Novel soluble and non-toxic derivatives of basic polyenic macrolides and their preparation and use
05/30/1991WO1991007179A1 Medicine comprising tocopheryl glycoside as active ingredient
05/25/1991WO1991007959A1 Use of 1,2-benzopyrone derivatives for the treatment of malignant tumours in humans
05/22/1991EP0428440A1 Soluble, non-toxic derivatives of basic polyene macrolides, their preparation and use
05/22/1991EP0428285A1 13-EPI-avermectin derivatives useful as antiparasitic agents
05/22/1991EP0427771A1 Macrolactam antimicrobial compounds
05/21/1991US5017563 Antidiabetic
05/21/1991CA2029748A1 Alkoxymethylidene epipodophyllotoxin glucosides
05/16/1991WO1991006552A1 A83543 recovery process
05/15/1991EP0426998A2 Process for the preparation of isoflavanones
05/15/1991CA2029771A1 Soluble, non-toxic derivatives of basic polyenic macrolides, their preparation and their applications
05/14/1991US5015630 5-oxime avermectin derivatives
05/11/1991CA2029121A1 Process for the production of isoflavones
05/02/1991EP0425066A1 Crystalline 2-0-alpha-D-glucopyranosyl-L-ascorbic acid, and its preparation and uses
05/01/1991CA2028603A1 13-epi-avermectin derivatives useful as antiparasitic agents
04/1991
04/30/1991US5011827 Elaiophyline derivatives, compositions containing them and the use thereof as anthelmintic agents
04/25/1991WO1991006296A1 Bafilomycine macrolides for treatment of bone affecting diseases
04/25/1991CA2071914A1 Bafilomycine macrolides for treatment of bone affecting diseases
04/24/1991EP0423747A2 Glycosyl-etoposide prodrugs, process for their preparation and their use in combination with functionalised tumour-specific enzyme conjugates
04/24/1991EP0423632A1 Substrates for hydrolases
04/24/1991EP0423445A1 13-alkyl-23-imino and 13-halo-23-imino derivatives of LL-F28249 compounds and their use as endo- and ectoparasiticidal insecticidal, acaricidal and nematocidal agents
04/23/1991US5010176 Malonate linker
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