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Class 435/117 - Preparing heterocyclic carbon compound having only O, N, S, Se, or Te as ring hetero atoms


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Processes wherein the product synthesized is a carbon compound
No. of patents: 175
Last issue date: 05/22/2012


1          
NumberTitleIssue Date
8183018Process for producing of epoxy-containing (meth)acrylic esters, using lipases
A process for preparing (meth)acrylic esters (F) of alcohols (A) having at least one epoxy group, in which at least one alcohol (A) having at least one epoxy group is esterified with (meth)acrylic acid (S) or is transesterified with at least one (meth)acrylic ester ...
05/22/2012
8067212strain for high yield of tetramethylpyrazine
This invention provides a high-yield bacterial strain for producing tetramethylpyrazine named Bacillus pumilus RX3-17. The strain has been deposited in China Center for Type Culture Collection on Apr. 19, 2006. The deposit number is CCTCC M 206043. The bacter...
11/29/2011
7989189Mutant GTP cyclohydrolase II enzymes
The present invention relates to modified GTP cyclohydrolase II enzymes that display increased specific activity, and to polynucleotides encoding them. The invention further pertains to vectors comprising these polynucleotides and host cells containing such vectors....
08/02/2011
7888080Enzymatic reduction for producing optically active alcohols
A process for preparing optically active alkanols of the formula I in which n is an integer from 0 to 5; Cyc is an optionally substituted, mono- or polynuclear, sat...
02/15/2011
7556948Method for producing crystallized pleuromutilins
Invented are non-peptide TPO mimetics. Also invented is a method of treating thrombocytopenia, in a mammal, including a human, in need thereof which comprises administering to such mammal an effective amount of a selected hydroxy-1-azobenzene derivative. ...
07/07/2009
7507560Enzymatic production of macrocyclic amide oligomers
Hydrolytic enzymes capable of catalyzing amidation reactions can be used to produce cyclic amide oligomers from diesters and diamines. The cyclic amide oligomers are useful for the production of higher molecular weight polyamides. ...
03/24/2009
7439045pH controlled fermentation process for pseudomonic acid production
An improved fermentation process for preparing pseudomonic acid A (mupirocin) is disclosed. The metabolically controlled fermentation process provides culturing a Pseudomonas sp. strain in a submerged medium at a temperature within about 20-30° C. The pH of ...
10/21/2008
7432102Transformants producing substance pf1022 derivatives, methods for producing the same, and novel biosynthesis genes
An objective of the present invention is to provide a method for producing substance PF1022 derivatives, in particular PF1022-220 and PF1022-260, by a direct fermentation method, and a transformant to be used for this method. According to the present invention, ther...
10/07/2008
7427496Anti-cancer compounds
The invention provides bradykinin antagonists and pharmaceutically acceptable salts thereof having anti-cancer activity. These anti-cancer compounds are particularly useful for inhibiting the growth of lung and prostate cancers. ...
09/23/2008
7414069Antituberculosis compounds, Hirsutellones A, B, and C
Three new alkaloids, Hirsutellones A, B, and C, are produced in cultures of fungus such as Hirsutella nivea strain BCC 2594 and Trichoderma sp. strain BCC 7579. The Hirsutellones exhibited potent growth inhibitory activity against Mycobacterium tube...
08/19/2008
7378268Endophytic camptothecin and camptothecinoid producing fungi and process of producing the same
The present invention relates to a novel source of microorganism for production of Camptothecin and related camptothecinoids. The invention also discloses its isolation, screening for Camptothecin production, growth, fermentation requirements and chemical analysis o...
05/27/2008
7375230Fermentation and purification of migrastatin and analog
Migrastatin and a migrastatin analog can be produced by fermentation of Streptomyces platensis NRRL 18993 and used in pharmaceutical formulations to treat cancer and/or inhibit metastasis of cancer cells. ...
05/20/2008
7358233Tetronic acid derivative
The present inventors intended to search for substances that can regulate the expression of a molecular chaperone, GRP78, using the expression of GRP78 as an indicator. As a result, a novel tetronic acid derivative, versipelostatin compound (also known as JL68) show...
04/15/2008
7351569Aldolase and production process of substituted α-keto acids
4-(Indol-3-ylmethyl)-4-hydroxy-2-oxoglutarate, which is useful as an intermediate in the synthesis of monatin, may be synthesized from indole pyruvic acid and pyruvic acid (and/or oxaloacetic acid) by using a novel aldolase derived from the genus Pseudomonas, Erw...
04/01/2008
7300779Preparation of a granule containing protein, corn starch and sugar layered on an inert particle
Granules that include a protein core are described. The protein core includes a protein matrix which includes a protein mixed together with a starch. The protein matrix can be layered over a seed particle or the protein core can be homogeneous. The protein can be an...
11/27/2007
7267974Polyhydroxyalkanoate synthesizing microorganism and process of producing polyhydroxyalkanoate using the same
Microorganisms showing higher productivity of unusual-polyhydroxyalkanoate (PHA) than ever by using an inexpensive substrate or under specific conditions are obtained from wild strains and mutant strains. The microorganisms are cultured with such substrates to synth...
09/11/2007
7253206Phenalenone derivatives, processes for preparation and use thereof
The present invention provides novel phenalenone derivatives of formula (I) which are formed by the microorganism Penicillium herquei Bainer & Sartory, DSM 14142, during fermentation. A process for their preparation, their use as pharmaceutical compositions, ...
08/07/2007
7244594Microbial transformation method for the preparation of an epothilone
A microbial method for the preparation of an epothilone containing a terminal hydroxyalkyl group, comprising contacting at least one epothilone having a terminal alkyl group with an enzyme or microorganism capable of catalyzing the selective hydroxylation of said al...
07/17/2007
7235396Bacterium for producing polyhydroxyalkanoate having polyhydroxyalkanoate depolymerase gene disrupted and method for producing polyhydroxyalkanoate using the same
The objective of the present invention is to provide a bacterium for producing polyhydroxyalkanoate with improved productivity. To achieve above objective, the gene coding for the polyhydroxyalkanoate depolymerase of the bacterium for producing polyhydroxyalkanoate ...
06/26/2007
7229803Reaction of (di)amines in the presence of a lysine oxidase and of a reducing agent
The invention relates to methods for reacting (di)amines as substrates in the presence of a lysine oxidase arid a reducing agent, resulting in alcohols, diols or cyclic secondary amines. In a particular embodiment, the invention is directed to methods of preparing c...
06/12/2007
7169591Preparation of enantio-specific epoxides
A method for converting alkenes into epoxides and, particularly, to convert alkenes into enantio-specific epoxides by the use of enzymes which may be in their naturally-occuring (native) form or in mutated form, such as a native or mutated non-haem diiron-containing...
01/30/2007
7090999Polypeptides involved in the biosynthesis of streptogramins, nucleotide sequences coding for these polypeptides and their use
The invention concerns methods for preparing pristinamycin IIA or IIB. ...
08/15/2006
7083955Preparation of lactic acid from a pentose-containing substrate
Cost-effective processes for producing lactic acid and/or lactate from pentose-containing substrates, such as xylose-containing substrates, are provided. In particular, processes for producing lactic acid and/or lactate include fermentation of pentoses, such as xylo...
08/01/2006
7071168Anti-cancer compounds and methods related thereto
The present invention provides compounds useful to inhibit tumor growth and to induce apoptosis. In general, the anti-cancer agents (ACA) are described by the formula: [ACA]n-X[Formula I] wherein X is a linker group having 2–5 functi...
07/04/2006
7067544Epothilones C, D, E and F, preparation and compositions
The present invention relates to epothilones C, D, E and F, their preparation and their use for the production of therapeutic compositions and compositions for plant protection. ...
06/27/2006
7063977Enzymatic resolution of t-butyl taxane derivatives
A method for the resolution of a mixture of the cis or trans enantiomers of a compound of the formula wherein R1 is —O—C(O)alkyl, —O—C(O)aryl or —O—C(O)cycloalkyl by contacting the mixture ...
06/20/2006
7052885Process for preparing heterocyclic (R)- and (S)-cyanohydrins
A process for preparing enantiomer-enriched heterocyclic (R)- and (S)-cyanohydrins of the formula (I), where R1, R2, R3, R4 independently of one another are H, an unsubstituted or substituted C1–C...
05/30/2006
7049107Method of producing phosphatidylserine
A novel method of producing PS is described herein. The method first involves producing PLD enzyme through the use of enzyme-producing microorganisms. The PLD enzyme is reacted with a lecithin and source of serine to produce the phosphatidylserine (PS). The method d...
05/23/2006
7022502Process for the biological production of L-pipecolic acid
A process for the production of L-pipecolic acid which comprises the step of reducing delta-1-piperideine-6-carboxylic acid by the use of pyrroline-5-carboxylate reductase. The delta-1-piperideine-6-carboxylic acid is obtained by the step of converting L-lysine by t...
04/04/2006
7018808Polyketides and their synthesis and use
The rapamycin gene cluster is an example of a gene cluster which includes a gene (rapL) leading to the formation of a precursor compound (pipecolic acid, in this case) which is required for inclusion in the larger product (rapamycin) produced by the enzymes encoded ...
03/28/2006
7015309Pyrrhocoricin-derived peptides, and methods of use thereof
Modifications of the peptide pyrrhocoricin permit the production of a variety of anti-bacterial or anti-fungal peptides having general formula R1-Asp-Lys-Gly-X-Y-Leu-Pro-Arg-Pro-Thr-Pro-Pro-Arg-Pro-Ile-Tyr-X′-Y′-R2 SEQ ID NO: 1 or multimeri...
03/21/2006
69984112-Methylheptylisonicotinate and process for production thereof
The present invention relates to a novel antifungal antibacterial compound 2-methylheptylisonicotinate of formula 1 below obtained from natural sources and to a process for the isolation thereof. ...
02/14/2006
6991925Fermentation of clavulanic acid at a controlled level of ammonia
A method for the production of clavulanic acid by the fermentation of a clavulanic acid producing microorganism at a controlled level of at least 50 mg/l ammonia has been provided for. Under the application of these reaction conditions surprisingly high produ...
01/31/2006
6984510Vitamin B-phosphate phosphatase
A purified vitamin B6-phosphate phosphatase (VB6PP), having the following physico-chemical properties: a) Molecular weight: 29,000±5,000 (consisting of a monomer having a molecular weight of 29,000±5,000); b) Co-factor: Mn2+, Mg2+,...
01/10/2006
6972335Synthesis of epothilones, intermediates thereto, analogues and uses thereof
The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof. Also provided are analogues related to epothilone A and B and intermediates useful for preparing same. The present invention furth...
12/06/2005
6967085Flocculation of cell material
A process of flocculating microbial cell material from a suspending medium which contains cell material, comprising adding to the suspending medium a first polymeric material which is cationic and has intrinsic viscosity of not more than 2 dl/g, and subsequently or ...
11/22/2005
6953678Use of orthoesters for the synthesis of chiral acids in biocatalyzed irreversible esterification processes
A process for the resolution of enantiomeric mixtures of a chiral carboxylic acid, including an esterification reaction of the carboxylic acid in an organic solvent, in the presence of a stereoselective hydrolase, characterized in that an orthoester of the formula R...
10/11/2005
6908752Process for the preparation of the enant iomeric forms of 2-substituted 2- (2, 5-dioxoimidazolidin-1yl) -acetic acid derivatives
The present invention relates to a process for the preparation of the enantiomeric forms of 2-substituted 2-(2,5-dioxoimidazolidin-1-yl)acetic acid derivatives of the formula I, wherein R1, R2 and...
06/21/2005
6909011Process for preparing protected, enantiomer-enriched cyanohydrins by in-situ derivatization
A process for preparing protected, enantiomer-enriched cyanohydrins of the formula where R1 and R2 independently of one another can be an unsubstituted, monosubstituted or polysubstituted C1-C20-a...
06/21/2005
6844173Strain of Streptomyces griseus
A microorganism strain which is Streptomyces griseus FERM BP-5420 and processes for preparing compounds by cultivating such microorganism strain. ...
01/18/2005
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