U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 435/122 - Containing six-membered hetero ring


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Processes wherein the N-containing hetero ring contains
No. of patents: 161
Last issue date: 09/28/2010


1          
NumberTitleIssue Date
7803585Process for preparing 2-Hydroxy-4-Substituted Pyridines
A process for preparing a 2-hydroxy-4-substituted pyridine compound using a microbiological method, a novel microorganism, and a novel compound are provided. ...
09/28/2010
7727750Biocatalytic asymmetric reduction in preparation of (S)-N-[5-(1,2-dihydroxy-ethyl)-pyrazinyl]-2,2-dimethyl-propionamide
The present invention relates to biocatalytic asymmetric reduction for the preparation of 2-amino-[5-(1-hydroxy-2-hydroxy or halogen-ethyl)]-pyrazine derivatives of the formula wherein R is lower alkylcarbonyl or an amino p...
06/01/2010
7723082Polynucleotides and polypeptides coded by said polynucleotides involved in the synthesis of diketopiperazine derivatives
The invention concerns novel isolated natural or synthetic polynucleotides and polypeptides coded by said polynucleotides, involved in the synthesis of diketopiperazine derivatives, vectors comprising said polynucleotides, micro-organisms transformed with said polyn...
05/25/2010
7691615Process for the production of piperidine derivatives with microorganisms
The present invention relates to the production of a product compound having a structure according to Formulae IA and/or IB: wherein n is 0 or 1; R
04/06/2010
7432089DNA encoding favin-adenine-dinucleotide-dependent-D-erythronate-4-phosphate-de-hydrogenase, pdxR, and microbial production of vitamin B
The present invention relates to a DNA encoding a novel flavin adenine dinucleotide (FAD)-dependent D-erythronate 4-phosphate (EN4P) dehydrogenase originated from Sinorhizobium meliloti, which is involved in vitamin B6 biosynthesis, and a recombinant microorg...
10/07/2008
7371547Process for producing vitamin B6
Disclosed is a mutant of a recombinant microorganism of the genus Sinorhizobium capable of producing vitamin B6 having a recombinant plasmid with pdxJ gene that acquired histidine requirement of glycine resistance, or its combination thereof. ...
05/13/2008
7297800Process of producing glutamate derivatives
The present invention relates to a process for producing efficiently glutamic acid derivatives (including salts thereof) such as monatin by converting a substituted α-keto acid of formula (1) into a glutamic acid derivative of formula (2) in the presence of an enzy...
11/20/2007
7241601Process for the preparation of Fexofenadine
A process for the preparation of a compound of the formula by means of bioconversion with a microorganism culture of a compound of the formula ...
07/10/2007
7232908Process for the production of piperidine derivatives with microorganisms
The present invention relates to a process for the production of piperidine derivatives with microorganisms. This is carried out by incubating starting compounds in the presence of a microorganism under conditions effective to produce piperidine derivative products....
06/19/2007
7192729Methods for assaying homocysteine
The present invention relates to compositions and methods for assaying homocysteine (Hcy) and thus related moieties, e.g., S-adenosylhomocysteine (SAH) or adenosine. More particularly, assay methods that employ, mutant SAH hydrolase having binding affinity for Hcy, ...
03/20/2007
7164025Manufacture of single isomer methylphenidate
The present invention pertains to a process for obtaining a single enantiomer, d or l, of threo-methylphenidate, comprising resolution of a mixture of the enantiomers; racemisation of the unwanted enantiomer, to give a mixture of all four stereoisomers; and separati...
01/16/2007
7153675Process for the preparation of substituted carboxylic esters
A process for the preparation of 2(S)-alkyl-5-halogenpent-4-ene carboxylic esters by enzymatic hydrolysis, comprising the steps: a) enzymatic hydrolysis of racemic 2-alkyl-5-halogenpent-4-ene carboxylic esters in aqueous and alkaline medium in the presence of an est...
12/26/2006
7141573Polypharmacophoric agents
One aspect of the present invention relates to polypharmacophoric compounds. In certain embodiments, the polyphamacophore compounds comprise individual pharmacophore units selected from the group consisting of D-1 agonists, D-2 agonists, D-3 agonists, D-4 agonists, ...
11/28/2006
7129067Method for producing lactone
This invention relates to a method for producing a lactone comprising culturing Candida sorbophila in a medium containing at least one selected from the group consisting of a hydroxy fatty acid, a hydroxy fatty acid derivative, and a hydrolysate of a hydroxy ...
10/31/2006
7115631Methods for treatment of cognitive and menopausal disorders with D-threo methylphenidate
In one aspect, the present invention is directed to methods for treating fatigue, neurobehavioral slowing and other cognitive disorders and defects due to cancers and treatments associated with cancers, and similar conditions. In a further aspect, the present invent...
10/03/2006
7078195Antibiotics AA-896
This invention relates to new antibiotics designated AA-896-A1, AA-896-A2, AA-896-A3, AA-896-A4, AA-896-A5, AA-896-A6, AA-896-Bl, AA-896-B2, AA-896-B3, AA-896-B4, AA-896-B5, AA-896-B6, AA-896-B7, AA-896-C1, AA-896-C2, AA-896-C3, AA-896-C4, AA-896-C5, AA-896-D1, AA-8...
07/18/2006
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
6974872Process for production of piperidine derivatives
The present invention discloses processes for preparing piperidine derivative compounds of the formulae: wherein n is 0 or 1; R1 is hydrogen or hydroxy;
12/13/2005
6946269Alkyl esters of 3-(3,4-dihalophenyl)-2,6-dioxopiperidine-3-propionic acid of use as intermediates
The invention relates to lower-alkyl esters of 3-(3,4-dihalophenyl)-2,6-dioxopiperidine-3-propionic acid derivatives, and to processes for preparing the same. ...
09/20/2005
6919458Process for production of piperidine derivatives
The present invention relates to a process for preparing piperidine derivative compounds of the formulae: wherein n is 0 or 1; R1 is hydrogen or hydroxy; ...
07/19/2005
6919199Microbes and methods for remediation
The present invention provides methods of using a microbe containing a polypeptide that degrades, preferably detoxifies, a compound that is present in the environment. Preferably, the polypeptide is a hydrolase and the compound is at least one s-triazine. The presen...
07/19/2005
6780635Process for the preparation of optically active azabicyclo heptanone derivatives
The present invention provides a process for preparation of optically active azabicyclo heptanone derivates using lactamases that will react with racemic lactam of formula (I) to give a single enanotiomer of lactam (III) and the corresponding ring opened compound of...
08/24/2004
6780634Method for producing (1R,4S)-2-azabicyclo[2.2.1]-hept-5-en-3-on derivatives
A biotechnological method is described for preparing compounds of the general formulas wherein R1 is acyl or acyloxy and R2 is a hydrogen atom or C1-10 alkyl, comprising the conversion of...
08/24/2004
6770463Process for the preparation of chiral isofluoroenes
There is provided a process for the preparation of a chiral insecticidal and acaricidal compound of formula I. Also provided are intermediate compounds useful in the process of the present invention. ...
08/03/2004
6689587Polynucleotides encoding the nadC gene and methods of producing nicotinic acid or nicotinic acid derivatives
The present invention relates to polynucleotides corresponding to the nadC gene and which encode the nicotinate nucleotide pyrophosphorylase protein, methods of producing nicotinic acid or nicotinic acid derivatives, and methods of screening for polynucle...
02/10/2004
6686182Alkyl esters of 3-(3,4-dihalophenyl)-2,6-dioxopiperidine-3-propionic acid of use as intermediates
The invention relates to lower-alkyl esters of 3-(3,4-dihalophenyl)-2,6-dioxopiperidine-3-propionic acid derivatives, and to processes for preparing the same....
02/03/2004
6673582Microbes and methods for remediation
The present invention provides methods of using a microbe containing a polypeptide that degrades, preferably detoxifies, a compound that is present in the environment. Preferably, the polypeptide is a hydrolase and the compound is at least one s-triazine....
01/06/2004
6613907Process for the production of piperidine derivatives with microorganisms
The present invention relates to the production of a product compound having a structure according to Formulae IA and/or IB: ##STR1## wherein n is 0 or 1; R1 is hydrogen or hydroxy; R2 is hydrogen; or, when n is 0, R1...
09/02/2003
6558931Process for the preparation of Fexofenadine
The invention concerns a method for preparing Fexofenadine from Terfenadine by a bioconversion process using Absidia corymbifera LCP 63-1800 or Stepromyces platensis NRRL 2364 strain....
05/06/2003
6489147Gene for adenylate cyclase and its use
A gene which contains the nucleotide sequence shown in SEQ ID NO:1 from nucleotide 671 to nucleotide 6295 or a nucleotide sequence which can be obtained therefrom by substitution, insertion or deletion of up to 30%, preferably up to 10%, particularly pref...
12/03/2002
6451587Microbial asymmetric reduction of 2-chloro-1-[-6-(2,5-dimethyl-pyrrol-1-yl)-pyridin-3-yl]-ethanone
The present invention relates to microbial processes for carrying out the asymmetric reduction of a ketone to an alcohol, which comprises: contacting the ketone with a microorganism, or an enzyme reduction system capable of accomplishing the subject reduc...
09/17/2002
6444450Large-scale production of polyphenols or polyaromatic amines using enzyme-mediated reactions
A process for large-scale, low cost, batch or continuous production of polyphenols using enzyme-mediated reactions and methods for recycling non-consumed reactants....
09/03/2002
64169795-substituted picolinic acid compounds production by Marasmiellus sp
The present invention provides novel 5-substituted picolinic acid compounds of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein R1 and R2 are independently H, C2 -C6 acyl or halo-subst...
07/09/2002
6410265Gene encoding a putive efflux protein for solvents/antibiotics in Pseudomonas mendocina
This invention relates to the isolation of a novel putative efflux gene from Pseudomonas mendocina. The putative efflux gene is useful for probing an organism's efflux system to gain an understanding of the mechanisms of solvent tolerance. The invention f...
06/25/2002
6406912Method for enzymatic enantiomer-separation of 3(r)- and 3(s)-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydro-pyridi ne or its carboxylic acid esters
The invention relates to a method for producing optically pure compounds of 3(R)- and 3(S)-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydro-pyridi ne or its carboxylic acid esters by reacting the enantiomer mixtures stereoselectively, us...
06/18/2002
6387667Process for producing cytidine diphosphate choline
A process for producing cytidine diphosphate choline is provided. The process comprises carrying out an enzymatic reaction using microorganisms having the enzyme activities of cytidine-5'-triphosphate synthetase (pyrG), cholinephosphate cytidylyltransfera...
05/14/2002
6361979Microbial conversion of 2-methylquinoxaline
The present invention relates to processes for the microbial oxidation of 2-methylquinoxaline to 2-quinoxalinecarboxylic acid which comprise contacting 2-methylquinoxaline with a microorganism, or a suitable mutant thereof, and incubating the resulting mi...
03/26/2002
6284522Isolated and purified DNA molecule and protein for the degradation of triazine compounds
An isolated and purified DNA molecule, and an isolated and purified protein, that are involved in the degradation of s-triazine compounds (e.g., atrazine) are provided. A method for the purification of this protein is also provided....
09/04/2001
6268183Method of purifying thuringiensin
The invention discloses a two-step process for recovery of thuringiensin, comprising adsorbing the thuringiensin from fermentation broth by calcium silicate, and dissociating the thuringiensin by dibasic sodium phosphate. The resulting thuringiensin can b...
07/31/2001
6248571Method of producing dihydroxypyrimidine derivatives
A process for the preparation of dihydroxypyrimidine derivatives of the general formula: ##STR1## in which R1 and R2 are identical or different and are a hydrogen atom, aryl group, or a C1 -C4 -alkyl group or an...
06/19/2001
1          
 
Sign InRegister
Username  
Password   
forgot password?