| Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366) |
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| 07/07/1992 | US5128370 Antibiotics |
| 07/07/1992 | US5128261 Bioreduction |
| 07/01/1992 | EP0492497A2 Process for acylating alcohols with immobilized pseudomonaslipase |
| 07/01/1992 | EP0492495A2 Immobilized D-amino acid oxidase and its use for the production of drugs |
| 07/01/1992 | EP0492318A2 Agistatins, metabolites from Fusarium sp., process for their preparation and their use |
| 07/01/1992 | EP0491956A1 Reveromycin a, production thereof, and antitumor drug and fungicide |
| 07/01/1992 | EP0196330B1 Use of pyrrothine derivatives |
| 07/01/1992 | CA2033483A1 Polyether antibiotic mi215-nf3 substance, production process thereof, and agent for control of chicken coccidiosis |
| 06/30/1992 | US5126254 Process for preparation of streptovaricin |
| 06/30/1992 | CA1304308C Vinblastine synthesis |
| 06/25/1992 | WO1992011258A1 Thiangazole, its preparation, compositions and use thereof |
| 06/25/1992 | CA2097594A1 Thiangazole, its preparation, compositions and use thereof |
| 06/25/1992 | CA2058194A1 Immobilized d-amino acid oxidase and its use for the preparation of medicaments |
| 06/25/1992 | CA2058185A1 Process for the acylation of alcohols with immobilized enzymes |
| 06/24/1992 | EP0491548A2 Processes and intermediates for thromboxane receptor antagonists |
| 06/24/1992 | EP0491281A1 A 4-hydroxypyridine derivative, method for preparing the same, and a pharmaceutical composition comprising the same |
| 06/23/1992 | US5124258 Fermentation process for the preparation of ivermectin aglycone |
| 06/19/1992 | CA2055572A1 Processes and intermediates for thromboxane receptor antagonists |
| 06/16/1992 | US5122461 Preparation of pyrocatecholic compounds |
| 06/16/1992 | CA2057651A1 Agistatins, novel metabolites from fusarium sp., a process for their preparation, and their use |
| 06/10/1992 | EP0489323A1 Optically pure dithiolanyl- and dithianoamino acids and their derivatives, process for their preparation and their use |
| 06/09/1992 | US5120852 Process for preparing (1r,2r)-2-(3-pyridyl)-tetrahydrothiopyran-2-carbothioamide 1-oxides thereby |
| 06/09/1992 | US5120652 Substantially purified n-acyl-l-proline acylase from comamonas testosteroni dsm 5416 and alcaligenes denitrificans dsm 5417 |
| 06/09/1992 | US5120647 Phospholipase a2 inhibitor |
| 06/02/1992 | CA1302279C Solid dispersion composition of fr-900506 substance |
| 05/27/1992 | EP0486727A2 Microbial reduction of benzazepine and benzothiazepine derivatives |
| 05/26/1992 | US5116870 HMG-CoA reductase inhibitors |
| 05/26/1992 | US5116845 BU-3420T antitumor antibiotic |
| 05/26/1992 | US5116815 Pf 1022 substance, method of treating helminthic parasitic infection and anthelmintic composition |
| 05/26/1992 | US5116757 Saccharomycopsis |
| 05/26/1992 | US5116756 Process for producing FK-506 |
| 05/20/1992 | EP0440723A4 Process for preparing optically active glycidate esters |
| 05/20/1992 | CA2032091A1 Microbial reduction of benzazepine and benzothiazepine derivatives |
| 05/19/1992 | US5114967 Antibiotic alisamycin and its use |
| 05/19/1992 | US5114930 Anthelmintics |
| 05/19/1992 | US5114850 Methods for preparing acetate esters of diols and polyols using corynebacterium oxydans in substantially aqueous media |
| 05/19/1992 | US5114846 Culture of streptomyces and selecting the asprogenous colonies |
| 05/19/1992 | CA1301168C Process for producing macrolide compounds |
| 05/19/1992 | CA1301100C Resolution of racemates of 3-acyloxy- bicyclo-[3.3.0]-octane-7-one-2-carboxylic acid esters by stereo-specific enzymatic or microbiological acylate hydrolysis |
| 05/14/1992 | DE4035485A1 Gamma-lactone prodn. from culture broth - by thermal lactonisation of hydroxy acid in broth |
| 05/13/1992 | EP0485091A1 Process for the production of analogues of immunomycin |
| 05/13/1992 | EP0484908A2 Microbiological process for the preparation of hydroxylated Pyrazinederivatives |
| 05/13/1992 | EP0484856A2 Dynemicin C antitumor antibiotic |
| 05/12/1992 | US5112858 Antitumor agent |
| 05/12/1992 | US5112807 Calcium channel blockers, hypotensive agents |
| 05/12/1992 | US5112803 Octalactone-containing composition, fermentation process for producing same and organoleptic uses thereof |
| 05/12/1992 | US5112747 Culturing escherichia or serratia, biosynthesis |
| 05/12/1992 | US5112746 Fermentation of streptomyces |
| 05/12/1992 | CA1300622C Anti-viral compounds |
| 05/12/1992 | CA1300617C Mono- and diepoxide derivatives of 23-deoxy-ll-f28249 compounds |
| 05/09/1992 | CA2055125A1 Microbiological process for the production of hydroxylated pyrazine derivatives |
| 05/06/1992 | WO1992007580A1 Therapeutic uses of melanin |
| 05/06/1992 | EP0484063A2 Process for preparing optically active epoxy alcohols |
| 05/06/1992 | EP0483597A2 Process of preparation of carebastin |
| 05/06/1992 | EP0483248A1 Riboflavin composition and method for production |
| 05/06/1992 | CA2054659A1 Dynemicin c antitumour antibiotic |
| 05/05/1992 | US5110953 Process for preparing compositions containing unsaturated lactones, products produced thereby and organoleptic uses of said products |
| 05/05/1992 | US5110943 Certain phenoxy (or 5-trifluoromethyl-pyridyl-oxy)-phenoxy-2-yl-propane derivatives |
| 05/05/1992 | US5110811 Antibody inhibitors |
| 05/05/1992 | US5110731 System for biotin synthesis |
| 04/30/1992 | CA2054128A1 Process for the production of analogues of immunomycin |
| 04/29/1992 | EP0482909A2 Process for producing antibiotics |
| 04/29/1992 | EP0482908A2 Process for producing streptovaricin |
| 04/29/1992 | EP0482795A1 Preparation of novel invermectin compounds |
| 04/29/1992 | EP0482543A1 Oasomycine, method of its preparation and its use |
| 04/28/1992 | US5109133 Antitumor activity and cytocidal activity |
| 04/28/1992 | US5108992 Macrolide compounds |
| 04/28/1992 | US5108917 Process for the preparation of ibuprofen |
| 04/28/1992 | US5108914 Process for the synthesis of l-alpha-amino acids |
| 04/28/1992 | CA2054239A1 Process for the preparation of carebastine |
| 04/27/1992 | CA2054232A1 Oasomycins, a process for the preparation thereof and the use thereof |
| 04/22/1992 | EP0481802A1 Hydroxylated inhibitors of HIV reverse transcriptase |
| 04/22/1992 | EP0481672A1 5Beta- and 13beta ivermectin monoglucopyranosides |
| 04/21/1992 | US5106868 Epoxycyclohexenone amides with antibacterial activity |
| 04/21/1992 | US5106864 Antitumor substance be-13793c |
| 04/21/1992 | US5106750 Enantio- and regioselective synthesis of organic compounds using enol esters as irreversible transacylation reagents |
| 04/19/1992 | CA2053512A1 Hydroxylated inhibitors of hiv reverse transcriptase |
| 04/16/1992 | WO1992006182A1 D-pantolactone hydrolase and production thereof |
| 04/16/1992 | CA2053432A1 5-beta and 13-beta-ivermectin monoglucopyranosides |
| 04/16/1992 | CA2053418A1 Preparation of novel ivermectin compounds |
| 04/15/1992 | EP0480693A2 Avermectin degradation products and derivatives |
| 04/15/1992 | EP0480624A1 Inhibitors of HIV protease |
| 04/15/1992 | EP0480338A1 Diterpene compound and process for producing the same |
| 04/14/1992 | US5104798 Microbiological oxidation of methyl groups in heterocycles |
| 04/12/1992 | CA2052874A1 Inhibitor of hiv protease |
| 04/12/1992 | CA2052860A1 Avermectin degradation products and derivatives |
| 04/08/1992 | CN1060111A L-gulono-gamma-lactone dehydrogenase |
| 04/07/1992 | US5103008 Compound, N-butyl-deoxynojirimycin-6-phosphate |
| 04/07/1992 | US5102799 Of esters |
| 04/07/1992 | US5102794 Culturing and isolating microorganism KITASATOSPORIA |
| 04/07/1992 | US5102793 Treating with a culture product to form optically active 3alpha-hydroxy prostacyclin compound |
| 04/05/1992 | WO1992006098A1 Acidic polycyclic ether antibiotic |
| 04/05/1992 | CA2091567A1 Acidic polycyclic ether antibiotic |
| 04/02/1992 | WO1992006091A1 Anticoccidial and growth promoting polycyclic ether antibiotic |
| 04/02/1992 | WO1992005275A1 A process for the preparation of enantiomeric 2-alkanoic acids |
| 04/01/1992 | EP0478235A2 A directed biosynthesis for an immunomycin derivative |
| 04/01/1992 | EP0478064A2 Microbial preparation of 13beta-13-deoxy-22,23-dihydro avermectin-B1a/B1b aglycone |
| 04/01/1992 | EP0478061A1 Antiviral agent |
| 04/01/1992 | EP0477829A2 Microbiological process for the preparation of hydroxylated heterocyclic compounds |
| 04/01/1992 | EP0477828A2 Hydroxylation of methyl groups in aromatic heterocyclic compounds by microorganisms |