| 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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| 03/01/2000 | CN1246157A Enzymatic resolution of benzodiazepine-acetic acid esters with lipase | 
| 03/01/2000 | CN1246147A Enzymatic process for preparation of cephalosporanic 7 beta-(4-carboxybutanamide) acid by means of modified enzyme D-aminoacid oxidase of trigonopsis variabilis produced in escherichia coli | 
| 02/29/2000 | US6030951 For treating tumors in mammals | 
| 02/29/2000 | US6030818 Culturing at least one bacterium isolated from plant species of taxus in growth-supporting nutrient medium, and recovering a taxane from bacteria or medium; renewable source of anticarcinogenic agents | 
| 02/24/2000 | WO2000009682A1 Dna shuffling of monooxygenase genes for production of industrial chemicals | 
| 02/24/2000 | WO2000003581A8 Process for preparing clavam derivatives by using polypeptides having beta-lactam synthetase activity | 
| 02/24/2000 | CA2332615A1 Dna shuffling of monooxygenase genes for production of industrial chemicals | 
| 02/23/2000 | EP0980865A1 Physiologically active substance pf1191 and process for producing the same | 
| 02/23/2000 | EP0980437A1 HMG-CoA REDUCTASE INHIBITOR PREPARATION PROCESS | 
| 02/23/2000 | EP0980363A1 Preparation of isoflavones from legumes | 
| 02/22/2000 | US6028097 Method of immunosuppression | 
| 02/16/2000 | EP0979287A2 Production of ascorbic acid in plants | 
| 02/16/2000 | EP0979286A2 Combinatorial polyketide libraries produced using a modular pks gene cluster as scaffold | 
| 02/16/2000 | CN1049455C Production of lactone gluconate by using black aspergillus to ferment glucose | 
| 02/15/2000 | US6025170 Hydrogenation of 2-decen-5-olide or 2-dodecen-5-olide, or a derivative thereof, by a clostridium genus bacteria | 
| 02/10/2000 | WO2000006707A1 Screening process for identifying catalytic activity using chromogenic and fluorogenic compounds | 
| 02/10/2000 | WO2000006697A1 Process for producing indolemycin | 
| 02/10/2000 | WO2000006562A1 Optically active 1,4-benzodioxine-2-carboxylic acid derivatives and process for producing the same | 
| 02/10/2000 | DE19835533A1 Optically active lactone preparation in high enantiomeric purity from unsaturated acid, by oxygen transfer from peroxide and microbial or enzymatic conversion, used e.g. as aroma or insect attractant | 
| 02/10/2000 | CA2338832A1 Process for producing indolmycins | 
| 02/09/2000 | EP0977867A1 Method for producing biotin | 
| 02/09/2000 | CN1243880A Process for synthesizing optically active cyanohydrin compound by oxynitrile cracking and enzyme catalysis of new enzyme source | 
| 02/09/2000 | CN1243879A Chiral cyanohydrin compound and its derivatives and preparing process | 
| 02/09/2000 | CN1243826A Antihypertensive and anticancer compound, its preparing process and its application in medicine | 
| 02/08/2000 | US6023000 Process for the preparation of aldehydes and ketones | 
| 02/08/2000 | US6022977 Dynamic resolution of isoxazoline thioesters to isoxazoline carboxylic acids | 
| 02/08/2000 | US6022731 Genetically engineered plasmid that expresses a synthetases which is useful in producing copmounds that function as antibiotics, antitumor agents, or immunosuppressants | 
| 02/08/2000 | US6022719 Enzymatic process for the manufacture of ascorbic acid, 2-keto-L-gulonic acid and esters of 2-keto-L-gulonic acid | 
| 02/03/2000 | WO2000005402A1 Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives | 
| 02/03/2000 | WO2000005401A1 Continuous process for preparing optically pure (s)-3-hydroxy-gama-butyrolactone | 
| 02/03/2000 | WO2000005400A1 Process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives | 
| 02/03/2000 | WO2000005399A1 Process for preparing optically pure (s)-3-hydroxy-gama-butyrolactone | 
| 02/03/2000 | WO2000005398A1 Process for preparing alpha-(1,4) linked oligosaccharide | 
| 02/03/2000 | WO2000005397A1 Improved process for clavulanic acid production | 
| 02/03/2000 | CA2338757A1 Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives | 
| 02/03/2000 | CA2338756A1 Continuous process for preparing optically pure (s)-3-hydroxy-gama-butyrolactone | 
| 02/03/2000 | CA2338755A1 Process for preparing alpha-(1,4) linked oligosaccharide | 
| 02/03/2000 | CA2338752A1 Process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives | 
| 02/03/2000 | CA2338527A1 Process for preparing optically pure (s)-3-hydroxy-gama-butyrolactone | 
| 02/03/2000 | CA2337074A1 Improved process for clavulanic acid production | 
| 02/02/2000 | EP0976741A1 Micacocidin derivatives | 
| 02/02/2000 | EP0975789A1 Nitrogen feed in statin fermentation | 
| 02/02/2000 | EP0975738A1 A new microorganism streptomyces exfoliatus yj-118 and a method for producing pravastatin sodium by using the strain | 
| 02/01/2000 | US6020173 Microorganism resistant to threonine analogue and production of biotin | 
| 01/27/2000 | WO2000004190A1 Evolution of whole cells and organisms by recursive sequence recombination | 
| 01/27/2000 | WO2000004179A1 Stereoselective reductive amination of ketones | 
| 01/27/2000 | WO2000004134A1 Novel gene and transformant carrying the same | 
| 01/27/2000 | WO2000004028A1 Improved process for the preparation of salts and esters of clavulanic acid | 
| 01/27/2000 | WO2000003722A1 Nocathiacin antibiotics | 
| 01/27/2000 | WO2000003581A1 Process for preparing clavam derivatives by using polypeptides having beta-lactam synthetase activity | 
| 01/27/2000 | CA2720311A1 A method of producing cells with a desired property by recursive sequence recombination | 
| 01/27/2000 | CA2337843A1 Process for preparing clavam derivatives by using polypeptides having beta-lactam synthetase activity | 
| 01/27/2000 | CA2337398A1 Nocathiacin antibiotics | 
| 01/27/2000 | CA2337230A1 Stereoselective reductive amination of ketones | 
| 01/27/2000 | CA2337072A1 Improved process for the preparation of salts and esters of clavulanic acid | 
| 01/26/2000 | EP0974670A2 Process for producing optically active N-substituted azetidine-2-carboxylic acid compound | 
| 01/20/2000 | WO2000003032A1 Method for producing (1r,4s)-2-azabicylco[2.2.1]hept-5-en-3-on derivatives | 
| 01/20/2000 | WO2000002892A1 Novel antibacterial compounds | 
| 01/19/2000 | EP0971906A1 Lipase catalyzed dynamic resolution of isoxazoline thioesters to isoxazoline carboxylic acids | 
| 01/19/2000 | CN1048496C Antibiotic Polaramycin A or B and preparation method thereof | 
| 01/18/2000 | USRE36520 Anticholesterol agents; treatment of arteriosclerosis, cardiovascular disorders | 
| 01/18/2000 | US6015808 Synthesis of pharmaceutical compositions with lactams and β-lactams/oxo thia azabicyclo compounds | 
| 01/18/2000 | US6015785 Aglucone isofavone enriched vegetable protein extract and isolate and process for producing | 
| 01/13/2000 | WO2000001840A1 Fermentation process to produce clavulanic acid at a low concentration of free amino acids | 
| 01/13/2000 | WO2000001827A2 Polyketides, their preparation, and materials for use therein | 
| 01/13/2000 | WO2000001809A1 TAXOL PRODUCTION VIA GENERATION OF EXTRACHROMOSOMAL DNAs IN THE FUNGUS $i(PESTALOTIOPSIS) | 
| 01/13/2000 | WO2000001650A1 Method of vitamin production | 
| 01/13/2000 | CA2831321A1 Production of isoprenoid in recombinant yeast | 
| 01/13/2000 | CA2336363A1 Fermentation process to produce clavulanic acid at a low concentration of free amino acids | 
| 01/13/2000 | CA2336122A1 Taxol production via generation of extrachromosomal dnas in the fungus pestalotiopsis | 
| 01/13/2000 | CA2332491A1 Polyketides, their preparation, and materials for use therein | 
| 01/13/2000 | CA2331343A1 Production of isoprenoid in recombinant yeast | 
| 01/12/2000 | EP0970236A2 Fermentative production of valuable compounds on an industrial scale using chemically defined media | 
| 01/12/2000 | EP0970235A1 Process for the selective enzymatic hydroxylation of aldehydes and ketones | 
| 01/12/2000 | EP0970198A2 Novel compounds | 
| 01/11/2000 | US6013493 Taxol production by a microbe | 
| 01/11/2000 | CA2036139C Microbiological oxidation of methyl groups in heterocycles | 
| 01/06/2000 | WO2000000631A1 Novel physiologically active substances inhibiting the proliferation of human immunodeficiency virus (hiv) | 
| 01/06/2000 | WO2000000618A2 Polyketides and their synthesis | 
| 01/06/2000 | WO2000000500A2 Polyketides and their synthesis | 
| 01/06/2000 | CA2335523A1 Polyketides and their synthesis | 
| 01/05/2000 | EP0969096A1 Method for producing metabolites biologically synthesized via phosphoribosyl pyrophosphate | 
| 01/05/2000 | EP0969088A1 ENZYMATIC PROCESS FOR THE PREPARATION OF CEPHALOSPORANIC 7$b(g)-(4-CARBOXYBUTANAMIDE) ACID BY MEANS OF THE MODIFIED ENZYME D-AMINOACID OXIDASE OF $i(TRIGONOPSIS VARIABILIS) PRODUCED IN $i(ESCHERICHIA COLI) | 
| 01/05/2000 | EP0968302A1 Method for producing esters free of enantiomers | 
| 01/05/2000 | EP0726902B1 Polycyclic antiparasitic agents, process and strain for their preparation and their use | 
| 01/05/2000 | CN1240229A Process for preparing lovastatin-containing red koji mold body | 
| 01/04/2000 | US6011018 Regulated transcription of targeted genes and other biological events | 
| 12/29/1999 | WO1999067374A1 Methods for transferring the capability to produce a natural product into a suitable production host | 
| 12/29/1999 | EP0966540A1 Mass production of paclitaxel by changing the temperature of the medium during the plant cell culture | 
| 12/29/1999 | EP0966469A1 Method for producing heteroaromatic alcohols free of enantiomers | 
| 12/29/1999 | CN1047795C Method for producing taxol and taxanes from embryo cultures of taxus species | 
| 12/29/1999 | CA2330543A1 Methods for transferring the capability to produce a natural product into a suitable production host | 
| 12/23/1999 | WO1999066062A1 Biocatalytic process for the preparation of 3-0-acyl-flavonoids | 
| 12/23/1999 | WO1999066028A2 Genes for the biosynthesis of epothilones | 
| 12/23/1999 | CA2329774A1 Genes for the biosynthesis of epothilones | 
| 12/22/1999 | EP0964928A1 Enzymatic resolution of benzodiazepine-acetic acid esters with a lipase | 
| 12/22/1999 | EP0723586B1 Enzyme and its use in preparing (s)-pipecolic acid | 
| 12/21/1999 | US6004952 Micacocidin derivatives | 
| 12/21/1999 | US6004801 Method of purifying K-252a | 
| 12/21/1999 | CA1340859C Induction of settlement and metamorphosis in crassostrea virginica by melanin-synthesizing bacteria and ammonia and metabolic products of said bacteria |