Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366)
08/1993
08/31/1993US5241087 Enantiomeric enrichment of cyanohydrins
08/31/1993US5240959 Aranorosinol-a and aranorosinol-b produced by pseudoarachniotus roseus
08/31/1993US5240850 Cultures for production of avermectin aglycones
08/25/1993EP0556949A2 Agents for controlling underwater fouling organisms
08/25/1993EP0556909A1 Process for preparing (R) and(S)-1,2-isopropylideneglycerol
08/25/1993EP0556699A1 Novel fungal strains and use thereof in antibiotic production
08/25/1993EP0556465A2 Microbiological process for the preparation of aromatic hydroxylated heterocyclic acids
08/24/1993US5238830 Microbiological process for the production of 6-hydroxypicolinic acid
08/24/1993US5238829 Microbiological process for the production of 6-hydroxypyrazinecarboxylic acid
08/19/1993WO1993016189A1 Novel macrocyclic lactones and a productive strain thereof
08/19/1993WO1993016188A1 Biochemical purification of simvastatin
08/19/1993CA2128529A1 Novel macrocyclic lactones and a productive strain thereof
08/17/1993US5236949 Exposing to nitrophenyl pyrone
08/17/1993US5236930 Aldose reductase inhibitors
08/17/1993US5236832 Using Pseudomonas microorganisms with previously induced enzymes
08/11/1993CA2062023A1 Novel fungal strains and use thereof in antibiotic production
08/10/1993US5234821 Process for preparing 1,4 dihydropyridine compounds
08/04/1993EP0553884A1 Purified tetrahydropyrimidine derivatives and pharmaceutical compositions comprising them
08/04/1993EP0182851B1 Primycin components and process for the separation of the antibiotic complex
08/04/1993CN1074937A 4,5-dihydro geldanamycin, preparation of its hydroquinone, and applications
08/03/1993US5232943 Antibiotics mer-af1032a and mer-af1032b
08/03/1993US5232942 Q-2819 substance and the use thereof
08/03/1993US5232852 Process for the production of dioxolanes
07/1993
07/31/1993CA2088390A1 Tetrahydropyrimidine derivatives and pharmaceutical compositions containing them
07/28/1993EP0552760A1 Microbiological process for the preparation of 2-halopyrimidine-4-carboxylic acids
07/22/1993WO1993014215A1 Process and uses for 4,5-dihydrogeldanamycin and its hydroquinone
07/22/1993WO1993014094A1 Method for recovering biotin
07/22/1993CA2127457A1 Process and uses for 4,5-dihydrogeldanamycin and its hydroquinone
07/21/1993EP0552041A2 Enzymatic processes for resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
07/21/1993EP0551428A1 Acidic polycyclic ether antibiotic
07/20/1993US5229278 Hydroxylating a pyrazine or quinoxaline with a microorganism Rhodococcus or Arthrobacter
07/20/1993US5229123 Antifungal agents
07/20/1993CA1320464C Antibiotic a80190
07/16/1993CA2434312A1 Enzymatic processes for resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
07/16/1993CA2087359A1 Enzymatic processes for resolution of enantiomeric mixtures of compoundsuseful as intermediates in the preparation of taxanes
07/15/1993DE4211056C1 Spiran heterocyclic deriv. for controlling fungi and bacteria uncontrollable - prepd. by fermenting Sorangium e.g. Polyangium cellulosum in medium contg. carbon and nitrogen sources and mineral salts in adsorber resin, and eluting
07/13/1993US5227459 Synthetic melanin
07/08/1993WO1993013107A1 Rhizopodines, process for the production thereof and their use as antiarthritic, antifungal and antitumor agents
07/08/1993WO1993013094A1 Archazolides, method of preparing them and agents containing them
07/08/1993WO1993012800A1 An acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant
07/06/1993US5225435 Water soluble
07/06/1993US5225403 C-21 hydroxylated FK-506 antagonist
07/06/1993US5225343 Incubating plant cells in callus form; culturing
07/06/1993US5225339 Nadph <--> nadp
07/06/1993US5225338 Microbial preparation of 13β-13-deoxy-22,23-dihydro avermectin-B1A/B1B aglycone
07/01/1993DE4142950A1 Rhizopodine, herstellungsverfahren und mittel Rhizopodine, manufacturing process and medium
06/1993
06/30/1993EP0548110A1 Soluble melanin
06/29/1993US5223519 4-hydroxypyridine derivatives, useful for treating circulatory diseases
06/29/1993US5223430 Subspecies of micromonospora citrea which produces antibiotic ll-e19085 alpha
06/29/1993US5223415 Biosynthetic production of 7-[1',2',6',7',8',8a'(R)-hexahydro-2'(S),6'(R)-dimethyl-8'(S)-hydroxy-1'(S)-naphthyl]-3(R),5(R)-dihydroxyheptanoic acid (triol acid)
06/29/1993CA1319636C Process for the production of macrolide compounds
06/24/1993WO1993012125A1 Phosphoric acid ester of heteroring compound as medicament
06/23/1993EP0547671A2 Inhibitors of farnesyl protein transferase
06/23/1993EP0547670A2 Inhibitors of farnesyl protein transferase
06/23/1993EP0547655A1 Method of preparing optically active cyanohydrins
06/23/1993EP0547065A1 Melanin production by transformed microorganisms
06/23/1993CN1021335C Process for dyeing on material by directly using dried biological matter containing indigo blue or other derivatives
06/22/1993US5221625 Cyclcic FR-900520 microbial biotransformation agent
06/17/1993CA2084796A1 Inhibitors of farnesyl protein transferase
06/17/1993CA2084795A1 Inhibitors of farnesyl protein transferase
06/16/1993EP0546819A1 Process for preparation of streptovaricin by fermentation
06/16/1993EP0546475A1 Biologically active pseurotin A and D, new metabolites from Aspergillus fumigatus, process for their preparation and their use as apomorphine antagonists
06/16/1993EP0546474A1 Pseurotin F1/F2, new metabolites from Aspergillus fumigatus, process for their preparation and their use as apomorphine antagonists
06/15/1993US5219884 Immunosuppressant
06/15/1993US5219743 Method for optical resolution of corey lactone diols
06/15/1993US5219742 Method of producing gamma-hydroxydecanoic acid or its lactone by feeding a ricinoleic acid source to sp. odorus or rh. glutinis
06/15/1993US5219732 Antibody-mediated cofactor-driven reactions
06/15/1993US5219731 Cleaving an oxazolone precursor with lipase
06/10/1993WO1993011130A1 Rapamycin derivative and its medicinal use
06/09/1993EP0544681A1 A novel salicylic acid-maltol conjugates.
06/08/1993US5218125 Antihypertensive compound and method of use thereas
06/08/1993US5218079 From dihydroxyindolecarboxylic acid
06/08/1993US5217885 Antitumor substance BE-13793C
06/08/1993US5217884 Using pseudomonas plasmid
06/08/1993CA1318874C Process for preparing optically active hydantoins
06/08/1993CA1318870C L-ascorbic acid production in microorganisms
06/06/1993CA2084456A1 Microbiological process for the production of aromatic hydroxy-heterocyclic carboxylic acids
06/01/1993US5216116 Polymerizing a dihydroxyindole-carboxylic acid in the presence of a sulfhydryl compound
06/01/1993US5215981 Polyether antibiotic mi215-nf3 substance, production process thereof, and agent for control of chicken coccidiosis
06/01/1993US5215918 Acid anhydride esterification; preferential enzymatic hydrolysis with a subtilisin protease
06/01/1993US5215901 Aerobically culturing microorganisms such as Saccharomyces; acidity
06/01/1993US5215900 Microbial transformation of a substituted pyridinone using streptomyces sp. MA6804
06/01/1993CA1318630C Preparation of antibiotic chloropolysporin c
06/01/1993CA1318629C Macrolide compounds
06/01/1993CA1318628C Macrolide compounds
05/1993
05/27/1993WO1993010254A1 Process for the preparation of pharmaceutically active thiazolidine or oxazolidine compounds by a yeast reductase
05/27/1993WO1993010253A1 Synthesis of taxol in culture
05/27/1993WO1993010153A1 Bactericidal product, pharmaceutical composition containing same and food additive
05/27/1993WO1993010121A1 Epothilones, process for preparing the same and their use as medicaments and as plant protecting agents
05/27/1993WO1993010120A1 Marcfortine/paraherquamide derivatives useful as antiparasitic agents
05/27/1993DE4138042A1 Epothilone, deren herstellungsverfahren sowie sie enthaltende mittel Epothilones, their manufacturing processes as well as medium containing them
05/27/1993CA2123782A1 Process for the preparation of pharmaceutically active thiazolidine or oxazolidine compounds by a yeast reductase
05/27/1993CA2123587A1 Bactericide product; pharmaceutical composition and food additive containing the same
05/27/1993CA2121234A1 Marcfortine/paraherquamide derivatives useful as antiparasitic agents
05/26/1993EP0543516A1 Hapalindole alkaloids as antifungal and antitumor agents
05/26/1993CN1072457A Fermentation of sodium d vitamin c
05/25/1993US5213975 Methods of preparing optically active epoxy alcohol
05/25/1993US5213973 Using microorganisms of genus Pseudomonas, which utilize toluene, xylene or cymene as an inducer, hetrocyclic ring as the substrate and feeding carbon or energy source to change to corresponding carboxylic acid
05/19/1993EP0542292A2 Method for producing 3'-phosphoadenosine 5'-phosphosulfate
05/19/1993EP0542234A1 Antibacterial substance BE-24566B