Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366)
02/1993
02/16/1993US5187074 Protease inhibitor from streptomyces culture; for prevention or treatment of AIDS or human T-cell leukemia/lymphoma viruses
02/16/1993CA1313637C Cytochrome p-450 enzymes
02/10/1993EP0526935A1 New microorganism for producing C-31 desmethyl FR-900520 cyclic hemiketal
02/10/1993EP0526934A1 New C-31 desmethyl FR-900520 cyclic hemiketal immunosuppressant agent
02/09/1993US5185251 Microbial transformation of a substituted pyridinone using actinoplanacete sp. MA 6559
02/09/1993US5185023 Process for the production of mellein and 4-hydroxymellein
02/04/1993WO1993002204A1 Production of ginkgolides in cell culture
02/04/1993WO1993002186A1 Bacterial esterase for cocaine detection
02/04/1993WO1993002083A1 Hatching agent for the potato cyst nematode
02/04/1993WO1993002056A1 Aspernomine, an antiinsectan metabolite
02/04/1993WO1993002034A1 Process for enzymatically preparing enantiomer-free esters and alcohols
02/04/1993CA2111711A1 Process for enzymatically preparing enantiomer-free esters and alcohols
02/03/1993EP0526253A1 1,3-Oxathiolane nucleoside analogues
02/03/1993EP0525846A1 Sporomiella intermedia and processes therefrom
02/03/1993EP0525145A1 Process for producing ergolin derivatives
02/02/1993US5183826 Antiviral agent
02/02/1993US5183749 One step fermentation for carrying out hydroxylation or epoxidation or both reactions
02/02/1993CA2074861A1 Microorganism for producing c-31 desmethyl fr-900520 cyclic hemiketal immunosuppressant agent
02/02/1993CA2074856A1 C-31 desmethyl fr-900520 cyclic hemiketal immunosuppressant agent
01/1993
01/27/1993EP0524686A1 A process for the 14a-hydroxylation of avermectin compounds
01/27/1993EP0524671A1 Novel culture of exserohilum rostratum and processes therefrom
01/26/1993US5182298 Inducers of LDL receptor genes
01/26/1993US5182209 Enantioselective preparation of s-2R1,2R2 -1,3-dioxolane-4-methanol and derivatives thereof
01/26/1993US5182207 Strains of streptomyces thermoarchaensis
01/26/1993US5182198 Process for preparing (+)-homopilopic acid
01/26/1993US5182197 Microbiological process for the production of 6-hydroxypicolinic acid
01/26/1993CA1313155C Antibiotic compounds and their preparation
01/24/1993CA2074328A1 Process for the 14a-hydroxylation of avermectin compounds
01/19/1993US5180670 Method for purification of mitomycin C
01/13/1993EP0522715A1 Squalene synthethase inhibitors and processes therefrom
01/13/1993EP0271581B1 Novel compounds dc-88a and dc-89a1 and process for their preparation
01/13/1993CN1067921A Antibiotic compound
01/12/1993US5179013 Hydroxylation, biosynthesis
01/12/1993US5179012 Process for the production and extraction of antioxidants from a micro-organism culture
01/12/1993US5179011 Process for producing biotin vitamers using novel microorganisms
01/12/1993US5179009 Biosynthesis, artificial sweeteners
01/07/1993WO1993000424A1 Process for extracting enhanced amounts of plant secondary metabolites with limited loss of plant viability
01/07/1993WO1993000339A1 A novel salicylic acid-maltol conjugates
01/07/1993EP0521464A1 Antibiotic, phencomycin, a process for its production and its use
01/05/1993US5177018 Biosynthesis
01/05/1993US5177008 Process for manufacturing ethanol and for recovering glycerol, succinic acid, lactic acid, betaine, potassium sulfate, and free flowing distiller's dry grain and solubles or a solid fertilizer therefrom
01/05/1993CA1312334C Polyether antibiotic recovery and purification
12/1992
12/30/1992EP0520554A2 C-21 hydroxylated FK-506 antagonist
12/29/1992CA2071655A1 Sporormiella intermedia and processes therefrom
12/28/1992CA2071723A1 Culture of exserohilum rostratum and processes therefrom
12/26/1992CA2071332A1 C-21 hydroxylated fk-506 antagonist
12/23/1992WO1992022555A1 Paraherquamide derivatives, precursor thereof, processes for their preparation, microorganism used and their use as antiparasitic agents
12/23/1992EP0519512A2 Microbiological process for the preparation of 5-hydroxy pyrazinc carboxylic acid
12/23/1992EP0519481A2 Octalactone-containing composition, fermentation process for producing same and organoleptic uses thereof
12/22/1992US5173428 Genetically engineered Pseudomonas strains lacking active plasmidic alkanol dehydrogenase gene
12/22/1992US5173425 Transforming host cell with DNA sequence that encodes two ferredoxin polypeptides for each reductase polypeptide and iron-sulfur polypeptide by growing transformed organisms in the presence of iron
12/22/1992US5173412 Microbiological process for the production of hydroxylated pyrazine derivatives
12/22/1992CA2069596A1 Microbiological process for the production of 5-hydroxypyrazinecarboxylic acid
12/20/1992CA2071066A1 Fk-900520 enzymatic and/or microbial methylation products
12/15/1992WO1992022660A1 Novel cholesterol lowering compound
12/15/1992US5171684 Bioconversions catalyzed by the toluene monooxygenase of Pseudomanas mendocina KR-1
12/15/1992US5171676 Hydroxylation with Beauveria sulfurescens, while preserving peroxide linkage; antimalarial agents
12/15/1992CA2103164A1 Novel cholesterol lowering compound
12/15/1992CA2071143A1 Squalene synthetase inhibitors and processes therefrom
12/15/1992CA1311431C Carbomycin biosynthetic gene, designated carg, for use in streptomycesand other organisms
12/09/1992EP0517484A2 Fermentation analogs of virginiamycin M1
12/09/1992EP0517413A1 Fermentation of a triol heptanoic acid by mutant strains of aspergillus terreus
12/09/1992EP0517394A1 A prophylactic/therapeutic composition for swine pleuropneumonia
12/08/1992US5169779 Enzyme catalyzing the transesterification of dextrorotatory enantiomer into insoluble form by adding acid, salt or ester derivative of butanol
12/08/1992US5169769 Method of hydroxylating substituted 3-aminopyridinones using mammalian tissue
12/08/1992US5169759 Removal of riboflavin from fermentation suspensions
12/04/1992CA2070242A1 Fermentation analogs of virginiamycin m1
12/02/1992EP0516015A1 Substituted decarestrictines, methods for their preparation and use thereof
12/02/1992EP0515541A1 METHOD FOR PREPARING CIS--g(b)-PHENYLGLYCIDIC-(2R,3R) ACID.
12/01/1992US5168100 Hp530 compounds and process for preparing the same
12/01/1992US5168054 From oxidized unsaturated fatty acids
11/1992
11/25/1992EP0514884A1 Novel antibiotics MER-AF1032A and MER-AF1032B
11/25/1992EP0514694A1 Process for producing organic acid esters
11/24/1992US5166366 Lactonization of octanoic acid or ethyl octanoate
11/24/1992US5166217 Antifungal agents
11/24/1992US5166062 Methods for separating diol and triol stereoisomers from a stereoisomer mixture
11/24/1992US5166060 Process for the preparation of pyridine-2,3-dicarboxylic acids
11/19/1992EP0514144A2 Rapamycin metabolites
11/18/1992CN1066292A Compounds, named "leustroducsins", their preparation and their therapeutic uses
11/18/1992CN1066291A Microorganisms and process for producing biotin vitamers using same
11/17/1992US5164507 Fungicide
11/17/1992US5164389 Anthelmintic bioconversion products
11/11/1992EP0512824A1 Anti-bacterial compound
11/11/1992EP0512522A1 Novel antibiotic compounds and their production
11/11/1992EP0330695B1 Process for preparation of organic chemicals
11/10/1992US5162368 Butalactin and its use as pharmaceutical
11/10/1992US5162331 Aspernomine, an antiinsectan metabolite
11/10/1992US5162330 Dynemicin c antibiotic, its triacetyl derivative and pharmaceutical composition containing same
11/04/1992EP0511881A1 Novel anthelmintic milbemycin analogs of novel microorganisms
11/04/1992CA2041815A1 Altromycin compounds
11/03/1992CA1309683C Process for preparing l(-)-carnitine chloride from 3, 4-epoxybutyric esters and novel intermediate compounds
11/02/1992CA2067723A1 Antheilmintic milbemycin analogs of novel microorganisms
10/1992
10/29/1992WO1992018639A1 Novel retro-alpha-retinol derivatives and uses of retro-alpha-retinol
10/29/1992WO1992018444A2 Cyclopentenes
10/29/1992WO1992014743A3 Antiviral activity and resolution of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane
10/28/1992EP0510904A1 Novel lipophilic macrolide useful as an immunosuppressant
10/28/1992EP0510903A1 Novel lipophilic macrolide useful as an immunosuppressant
10/28/1992EP0510186A1 Therapeutic uses of melanin
10/27/1992US5159059 Process for reduction of certain cyclohexapeptide compounds
10/27/1992US5158937 Veterinary medicine