Patents for C12P 17 - Preparation of heterocyclic carbon compounds with only o, n, s, se, or te as ring hetero atoms (13,366)
08/1988
08/10/1988EP0277916A2 Microbial process for producing mylbemycin derivatives
08/10/1988EP0277674A1 A process for producing compounds containing a terminal hydroxyl or epoxy group; and microorganisms suitable therefor
08/10/1988EP0277250A1 Process for inducing secondary metabolite production in plant cultures and means thereof
08/09/1988US4762923 Gastrointestinal, cns, analgesic, antibiotic
08/09/1988US4762793 Process for the biotechnological preparation of optically active alpha-arylalkanoic acids
08/09/1988CA1240278A1 Antibiotic 6270, process for its production and its use as an anticoccidiosis agent and a feed additive
08/03/1988EP0276375A2 Process for the preparation of optically active alpha-hydroxynitriles
07/1988
07/27/1988EP0276131A2 Non-natural demethylavermectins and process therefor
07/27/1988EP0276103A2 Process for production of B avermectins and cultures therefor
07/26/1988US4760077 Pyrrothine derivatives and pharmaceutical use thereof
07/26/1988CA1239607A1 PROCESS FOR THE PREPARATION OF L-.alpha.-AMINOACIDS
07/20/1988EP0274871A1 Macrolide compounds, their preparation and their use
07/19/1988CA1239362A1 Method for the production of 6-hydroxynicotinic acid
07/13/1988EP0274277A2 A process for the enzymatic separation of the optical isomers of racemic oxazolidinonic derivatives
07/13/1988EP0274146A1 Process for the preparation of 2-arylpropionic acids
07/13/1988CN87108339A Macrolide compounds their preparation and their use
07/05/1988US4755610 Hapalindoles
07/05/1988US4755596 Optically active carbacephems
07/05/1988US4755467 Method for the production of sorbitol and gluconate
06/1988
06/29/1988EP0272668A1 Amycin and its derivatives, process for their production and their use
06/29/1988EP0272605A2 Process for the preparation of derivatives of optically active 2-hydroxy-butyric acid
06/22/1988EP0272202A1 Process for the preparation of optically active bicyclo[3.3.0]octanedione-carboxylic-acid esters
06/22/1988EP0272201A1 Stereospecific ketoreduction of bicyclooctanedione-carboxylic-acid esters by microorganisms
06/22/1988EP0272064A2 A process for the preparation of ascorbic acid-2-phosphate
06/22/1988EP0271581A1 Novel compounds dc-88a and dc-89a1 and process for their preparation
06/21/1988US4752301 Method to due cotton and other substrates with a micro-organism biomass containing indigo
06/15/1988EP0271433A1 Racemate cleavage of 7-alpha-acyloxy-6-beta-hydroxy-methyl-2-oxabicyclo[3.3.0]octan-3-ones by stereospecific enzymatic acylate hydrolysis
06/15/1988EP0271432A2 Racemate cleavage of 3-acyloxy-bicyclo[3.3.0]octan-7-on-2-carboxylic-acid esters by stereospecific enzymatic or microbiological acylate hydrolysis
06/15/1988CN87107118A Process for obtaining diterpenes of labdane type in particular forskolin from coleus forskohlii
06/14/1988US4751317 Inophore antibacterial agent from streptomyces
06/14/1988CA1238041A1 Pure preparation of antibiotic l 17054 and process for preparing it
06/14/1988CA1238040A1 Antibiotic l 17046 and process for preparing it
06/07/1988US4749650 Guanosine, xanthosine production
06/01/1988EP0269453A2 A process for producing carboxylic acid esters
05/1988
05/31/1988US4748176 Antitumor agents
05/24/1988US4746650 Polycyclic ether antibiotic
05/19/1988WO1988003570A1 RACEMIC SEPARATION OF 7alpha-ACYLOXY-6beta-HYDROXYMETHYL-2-OXABICYCLO[3.3.0]OCTANE-3-ONES BY STEREO-SPECIFIC ENZYMATIC ACYLATE HYDROLYSIS
05/19/1988WO1988003569A1 Process for producing optically active bicyclo[3.3.0]octandione carboxylic acid esters
05/19/1988WO1988003568A1 Stereospecific keto-reduction of bicyclooctandione-carboxylic acid esters by microorganisms
05/19/1988WO1988003567A1 Racemic dissociation of 3-acyloxilic-bicyclo[3.3.0]octane-7-one-2-carboxylic acid esters by stereospecific enzyme or microbiolog ical acylate hydrolysis
05/17/1988US4745202 Bactericides
05/17/1988US4745064 Process for the degradation of s-triazine derivatives in aqueous solutions
05/17/1988US4744981 Trichothecene antibody conjugates
05/17/1988CA1236785A1 ANTIBIOTIC LL-D42067.beta.
05/10/1988US4743555 Tetracyclo compound, antitumor, antimicrobial
05/10/1988CA1236414A1 Polycyclic ether antibiotics
05/04/1988EP0266240A1 Cloning of the bioA, bioD, bioF, bioC and bioH genes of Bacillus sphaericus, vectors and transformed cells, and process for the preparation of biotin
05/04/1988EP0265810A2 Process for obtaining labdane-type diterpenes, especially forskolin, from Coleus forskohlii
04/1988
04/27/1988EP0264429A1 ENZYMATIC PROCESS FOR PREPARING OPTICALLY-ACTIVE 1,2-DIHYDRO-3H-PYRROLO 1,2a]PYRROLE-1-CARBOXYLIC ACID DERIVATIVES
04/26/1988US4740466 Induction of settlement and metamorphosis in Crassostrea virginica by melanin-synthesizing bacteria
04/21/1988WO1988000200A3 Process for the preparation of antibiotics 10381b
04/20/1988EP0264138A2 Novel compound DC-102 and process for production thereof
04/19/1988US4738958 Ansamycin antibiotic and its use as a medicament
04/19/1988US4738929 6-formyl-4,7,9-trihydroxy-8-methyl-1-phenazinecarboxylic acid, methyl ester
04/19/1988US4738924 Method for the production of 6-hydroxynicotinic acid
04/13/1988EP0263403A2 Novel microorganism and method for producing oxygenous compounds with said microorganism
04/06/1988EP0262154A1 Isolation of genes for biosynthesis of polyketide antibiotics
04/06/1988EP0262126A1 Microbiological reduction of intermediary products of prostacyclin with a 15-ketonic group.
04/05/1988CA1234771A1 Acidic polycyclic ether antibiotic
03/1988
03/30/1988EP0262085A1 Antibiotics from myxococcus
03/29/1988US4734494 Optically active 3-halo carbacephems
03/24/1988WO1988000968A3 Process for inducing secondary metabolite production in plant cultures and means thereof
03/24/1988DE3727411A1 Process for the preparation of 2-indolinecarboxylic acid
03/23/1988EP0260964A2 New hapalindoles
03/23/1988EP0260486A1 Pharmacologically active phenoxazinones, process for their preparation and their use
03/22/1988US4732910 Enzyme Inhibiting substance
03/22/1988US4732853 Method of making chiral epoxy alcohols
03/16/1988EP0259811A2 Physiologically active substance fa-4283, its derivatives and production thereof
03/09/1988EP0258993A2 Production of lactones
03/02/1988EP0257276A2 Process for producing antibiotic LL-42067Alpha
03/01/1988US4728612 Aerobic fermentation of pseudonocardia
02/1988
02/24/1988EP0256586A1 Process for the preparation of esters of 4-(2,3-epoxypropoxy)phenylacetic acid and 4-(2-hydroxy-3-isopropylamino-propoxy)phenylacetic acid and/or atenolol in stereospecific form
02/23/1988US4727018 Immunoregulation of transplantable tissue
02/16/1988CA1232852A1 Cl-1957b antibiotic compound and its production
02/11/1988WO1988000968A2 Process for inducing secondary metabolite production in plant cultures and means thereof
02/03/1988EP0236429A4 System for biotin synthesis.
01/1988
01/27/1988EP0254583A2 Parasiticidal milbemycin derivatives, a process for their production, and compositions containing the same
01/27/1988EP0254223A1 Bisucaberin, a process for producing this compound and its use as a medicament
01/27/1988CN87104436A Improvement in or relating to organic compounds
01/14/1988WO1988000203A1 Higher alkyl pyrrolidone extractants for water soluble phenolic or carboxylic antibiotics
01/14/1988WO1988000200A2 Process for the preparation of antibiotics 10381b
01/13/1988EP0252855A1 Process for the selective bioconversion of isosorbide dinitrate
01/12/1988US4719287 Solvent extraction
01/12/1988US4719229 Antihypercholesterolemic agents
01/07/1988EP0252002A2 Method for dyeing using a biomass containing indigo or a derivative thereof
01/07/1988EP0251625A2 Novel HMG-CoA reductase inhibitors
01/07/1988DE3607287A1 Process for the preparation of borrelidin and its use as pesticide
12/1987
12/22/1987CA1230569A1 Process for producing optically active aryloxypropionic acids and derivatives thereof
12/22/1987CA1230567A1 Cl-1957a antibiotic compound and its production
12/16/1987EP0248984A2 Production of cytokinins by microorganisms
11/1987
11/19/1987EP0246091A2 Substance 4181-2 and its derivatives
11/11/1987EP0244912A1 A process for the preparation of R and S-2,2-R1,R2-1,3-dioxolane-4-methanol
11/04/1987EP0244195A1 2-Vinylpenams and process
10/1987
10/22/1987WO1987006266A1 ENZYMATIC PROCESS FOR PREPARING OPTICALLY-ACTIVE 1,2-DIHYDRO-3H-PYRROLO[1,2a]PYRROLE-1-CARBOXYLIC ACID DERIVATIVES
10/22/1987WO1987006265A1 Novel compounds dc-88a and dc-89a1 and process for their preparation
10/22/1987DE3706978A1 Process for obtaining alkaloids
10/21/1987EP0242052A2 Macrolide compounds
10/14/1987EP0241147A1 Process for the production of macrolide compounds
10/14/1987EP0240773A1 Solid dispersion composition of FR-900506 substance
10/13/1987US4699977 Acid hydrolysis of teicoplanin