Patents
Sitemap › C12 - Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or genetic engineering › C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture › C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms
Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366)
12/1989
12/05/1989US4885246 (1s,5r)-7,7-alkylenedioxy-2-alkoxycarbonylbicyclo (3.3.0)octan-3-one by treating a racemic mixture with a microorganism
11/1989
11/29/1989EP0343714A1 Phenylglycidate stereoisomers, conversion products thereof with e.g. 2-nitrothiophenol and preparation of diltiazem
11/23/1989EP0342427A2 Strobilurinderivatives, their preparation and use
11/23/1989EP0342363A2 Angucyclinones from streptomyces, process to obtain them and their use
11/15/1989EP0341974A2 Macrolide compounds
11/15/1989EP0341649A1 Antibiotic aranorosin, microbiological process for its preparation and its use as a medicament
11/14/1989US4880747 Fusarium sporotrichioides mutant strain capable of producing both dideacetylcalonectrin and deacetylcalonectrin
11/08/1989EP0341019A2 Polyether antibiotic
11/08/1989EP0340744A2 Process for the biocatalytic conversion of organic substances
11/08/1989CN1036955A Substance for agricultural use and process for its production
11/02/1989EP0339596A2 Antibiotics TAN-1057
11/02/1989DE3813806A1 11-Hydroxy- gamma -dodecalactone and its preparation
11/02/1989DE3813465A1 Trans-hydroxyviolacein, process for preparing it pure and its use for the prophylaxis and therapy of viral diseases
10/1989
10/26/1989DE3910970A1 Process for highly regioselective esterification and ester cleavage on unsaturated sugar compounds with the aid of lipases and esterases, and products which can be prepared by this process
10/24/1989US4876273 Increases feed-utilization efficiency in animals; growth promoters
10/19/1989WO1989009828A1 Method and materials for the microbial bioconversion of toluene and other phenyl compounds
10/19/1989WO1989009770A1 Method and microorganism for the production of faeriefungin
10/19/1989WO1989009769A1 Substance q-2819 and process for its preparation
10/18/1989EP0337920A2 Process for high regioselective esterification and ether-cleavage on unsaturated sugar compounds with the help of lipases and esterases and products obtained with that process
10/18/1989EP0337548A2 HMG-COA reductase inhibitors produced by nocardia SP. (MA6455)(ATCC 53695)
10/18/1989EP0337413A2 Naphthopyran derivatives and use thereof
10/18/1989EP0337152A1 Furans and lactones from streptomycetes, process for their preparation and their use
10/18/1989CN1036387A Microbiological process for making uk-61,689 and microorganism useful therefor
10/17/1989US4874706 Manufacture and use of tagetitoxin
10/11/1989EP0336719A2 Method and materials for the microbial bioconversion of toluene and other phenyl compounds
10/11/1989EP0336349A2 Sakyomicin E and its derivatives. Process for its preparation and its applications
10/10/1989US4873348 Oxypricin, a new antibiotic
10/10/1989US4873260 Treatment of diabetic ketoacidosis
10/10/1989US4873247 Derivatives of paraherquamide isolated from a fermentation broth active as antiparasitic agents
10/05/1989WO1989009274A1 Process for producing tropane alkaloids
10/03/1989US4871866 Acidification, salt formation, desalting, basification, and separation for removal of fatty acids and fatty acid ester salts
09/1989
09/27/1989EP0334484A2 Antiparasitic macrolide antibiotics
09/27/1989EP0334421A1 Antifungal fermentation product and derivatives and compositions thereof
09/26/1989US4870185 Hapalindoles
09/26/1989US4870172 Bisucaberin
09/26/1989CA1261833A1 7-hydroxyguanine compounds, process for preparing said compounds, and anti-tumor agent containing the same
09/26/1989CA1259938A1 Repeated elicitor treatment, a method for semicontinuous metabolite production by plant cells cultured in vitro
09/20/1989EP0333404A2 Process for the preparation of macrolide compounds
09/20/1989EP0333142A2 Process for the preparation of (R)-glycidyl esters
09/20/1989EP0333024A2 10-Ring lactones, process for their preparation and their use
09/13/1989EP0332379A2 Production process of L-alpha-amino acids
09/13/1989EP0332248A1 Antibacterial agent
09/13/1989EP0332080A1 BU-3862T antitumor antibiotic
09/12/1989US4866069 Substance 4181-2 and its derivatives having anti-leukemia activity
09/12/1989US4865771 Process for preparing L(-)-carnitine chloride from 3,4-epoxybutyric esters and novel intermediate compounds
09/06/1989EP0331404A2 Method for producing tropane alkaloid
09/06/1989EP0330695A1 Process for preparation of organic chemicals
09/05/1989US4863955 Scytophycins
08/1989
08/30/1989EP0330432A1 Improvements relating to the control of neoplastic tissue growth
08/30/1989EP0330334A1 A new antimicrobial compound,WF11605,derivatives therof and processes for preparing the same
08/30/1989CN1035132A Acid polycyclic ether antibiotic with the function of anticoccidiosis and growth promotion
08/30/1989CN1035129A Pyrimidine analogue resistance gene dna and its use
08/29/1989US4861775 Pharmacological use of phenoxazinones
08/29/1989US4861774 Method of treating tumors using tetracyclo compounds
08/24/1989WO1989007592A1 Improvements relating to the control of neoplastic tissue growth
08/23/1989EP0329606A2 Antibiotics from myxocuccos
08/23/1989EP0329361A2 2-pyranone derivatives and process for production thereof
08/23/1989EP0329062A2 A pyrimidine analogue resistance gene DNA and its use
08/22/1989US4859784 Process for the production of optically active cyanohydrins
08/22/1989US4859690 Analgesics; gastrointestinal disorders
08/22/1989US4859598 Aerobic fermentation of actinomadura
08/22/1989US4859592 Production of picolinic acid and pyridine products via pseudomonas
08/17/1989DE3902980A1 Verfahren zur herstellung von vincamin und epivincamin durch zuechtung von vinca-minor-zellkulturen Process for the preparation of Vincamine and epivincamine by growing vinca-minor-cell cultures
08/16/1989EP0328303A2 Acidic polycyclic ether antibiotic having anticoccidial and growth promotant activity
08/16/1989EP0089370B1 Production of gamma-decalactone
08/15/1989US4857539 Heterocyclic substituted-phenoxyalkylisoxazoles as antiviral useful agents
08/10/1989WO1989006963A1 Acidic polycyclic ether antibiotic having anticoccidial and growth promotant activity
08/09/1989EP0215038B1 Process for esterification
08/02/1989EP0326173A2 Novel antitumor antibiotic substance and a method for production thereof
08/02/1989EP0325954A2 Process for the preparation of optically pure hydroxy-substituted benzopyrancarbonic acids and esters
07/1989
07/27/1989WO1989006650A1 Dioxetanes for use in assays
07/26/1989EP0325462A2 Anthelmintic milbemycin derivatives
07/25/1989US4851428 Anthelmintics, insecticides, parasiticides, miticides
07/25/1989US4851339 Dyes from plants
07/12/1989EP0323865A1 Novel immunosuppressant agent
07/11/1989US4847284 Antifungal fermentation product and derivatives and compositions thereof
07/11/1989CA1257268A1 Octahydroindolizinepropanoic acids and related compounds as enzyme inhibitors
07/05/1989EP0322937A2 Derivatives of paraherquamide isolated from a fermentation broth active as antiparasitic agents
07/05/1989EP0322748A1 Antibiotic NK86-0279, process for production of the same and application of the same
07/05/1989CN1033646A Microorganism having low acetate forming capability and process for production of useful substrate using same
07/04/1989US4845037 Biosynthesis with micromonospora
06/1989
06/28/1989EP0321849A2 Method for the enzymatic hydrolysis of alpha-aminoadipinyl monoamino compounds
06/27/1989US4843009 Pseudomonas putide capable of degrading PCBs
06/14/1989CN1033395A Process for 1-deoxy macnogiley mycin
06/07/1989EP0319130A2 Process for the preparation of ascorbic acid-2-phosphate
06/07/1989EP0319100A2 Process for the preparation of substituted phenoxy propanoic acids
06/07/1989EP0318914A2 Method for regenerating deactivated microorganisms
06/07/1989EP0318898A2 Method for manufacturing 1-deoxymannojirimycin
06/06/1989US4837222 Xenocoumacins
06/06/1989US4837150 Oxidation processes
06/06/1989US4837149 Fermentation of streptomyces with specific amino acids, adding cyanide salt
05/1989
05/31/1989EP0318056A2 Novel antibiotics and process for preparing the same
05/30/1989US4835287 Antibiotic substance
05/24/1989EP0317231A2 An acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant
05/24/1989EP0317148A2 Antiparasitic agents
05/18/1989WO1989004365A1 Microorganism having low acetate forming capability and its application
05/18/1989DE3737333A1 Process for the production of a biocatalyst and its use for racemate resolution
05/17/1989EP0316229A1 Microorganism having low acetate forming capability, and process for production of useful substrate using same
05/17/1989EP0315949A2 A method for microbiological reaction
05/17/1989EP0315680A1 Antibody combining sites that exhibit stereoselective synthase activity, and methods using the same
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