Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 475 - Heterocyclic compounds containing pteridine ring systems
Patents for C07D 475 - Heterocyclic compounds containing pteridine ring systems (2,718)
02/2013
02/21/2013CA2839647A1 Folate conjugates of albumin-binding entities
02/20/2013CN102939298A Process for the preparation of pteridine derivatives
02/14/2013US20130040956 Process for the preparation of stable, crystalline (6s)-n(5)-methyl-5,6,7,8-tetrahydrofolic acid
02/13/2013CN102924456A Compositions and methods of reducing side effects and toxicity of methotrexate when given as orotate derivatives
02/07/2013WO2013018103A2 Extraction of b-vitamins from plant matter
02/07/2013US20130034496 Positron emission tomography tracer
02/05/2013US8367670 Modulators of toll-like receptors
01/2013
01/10/2013US20130011362 Targeting monomers and polymers having targeting blocks
01/10/2013US20130009142 Charge transport compositions and electronic devices made with such compositions
01/09/2013EP2543669A2 Trihydrochloride forms of a dihydropteridinone derivative and processes for preparation
01/09/2013CN102101862B Method for preparing L-sodium folinate or DL-sodium folinate
01/08/2013US8349837 Pharmaceutical composition comprising racemic aminopterin
01/08/2013CA2559188C Hyaluronic acid-methotrexate conjugate
01/01/2013US8344139 Process for preparing crystalline polymorphic forms of (6R)-L-erythro-tetrahydrobiopterin dihydrochloride
12/2012
12/27/2012WO2012175730A1 10h-benzo[g]pteridine-2,4-dione derivatives, method for the production thereof, and use thereof
12/27/2012WO2012175729A1 10h-benzo[g]pteridine-2,4-dione derivatives, method for the production thereof, and use thereof
12/27/2012US20120329803 Dihydropteridinones, method for production and use thereof
12/27/2012DE102011105660A1 Verwendung von 10H-Benzo[g]pteridin-2,4-dion-Derivaten Using 10H-benzo [g] pteridine-2,4-dione derivatives
12/27/2012DE102011105657A1 10H-Benzo[g]pteridin-2,4-dion-Derivate, Verfahren zur Herstellung und Verwendung derselben 10H-benzo [g] pteridine-2,4-dione derivatives, method for preparation and use thereof
12/27/2012DE102011105653A1 10H-Benzo[g]pteridin-2,4-dion-Derivate, Verfahren zur Herstellung und Verwendung derselben 10H-benzo [g] pteridine-2,4-dione derivatives, method for preparation and use thereof
12/26/2012EP2536725A1 Dihydropteridinones, method for production and use thereof
12/19/2012CN102827166A 18F-labelled folates
12/18/2012CA2686519C A process for the preparation of the stable, amorphous calcium salt of (6s)-n(5)-methyl-5, 6, 7, 8-tetrahydrofolic acid
12/12/2012EP2531193A1 Optically pure diastereomers of 10-propargyl-10-deazaaminopterin and methods of using same
12/06/2012US20120309747 Protein kinase inhibitors
12/04/2012CA2604818C Method for producing alpha form crystals of sapropterin hydrochloride
11/2012
11/29/2012US20120302575 Methods for Preventing Oxidative Stress Injury of a Tissue by a Folate-Tempol Conjugate.
11/27/2012US8318745 Crystalline forms of (6R)-L-erythro-tetrahydrobiopterin dihydrochloride
11/27/2012US8318730 Fused hetrocyclic compounds
11/14/2012CN102775408A Stable amorphous 5-methyltetrahydrofolate salt and preparation method thereof
11/14/2012CN102775407A Stable 5-methyltetrahydrofolate crystal form and preparation method thereof
11/14/2012CN102086199B Method for self-extracting recycled riboflavin from liquid waste
11/14/2012CN101175757B Synthesis and purification of pteroic acid and conjugates thereof
11/08/2012US20120283219 Diaminopteridine derivatives
11/01/2012US20120277180 Cofactors and Methods for Use for Individuals
10/2012
10/31/2012EP2516441A1 Pteridinones as inhibitors of polo-like kinase
10/31/2012CN102762568A Pteridinones as inhibitors of polo - like kinase
10/25/2012US20120271045 Methods for preparing pyrimidine derivatives useful as protein kinase inhibitors
10/25/2012US20120270940 Closthioamides
10/23/2012US8293899 Ketone transfer hydrogenation of stereoisomerically enriched 3-heteroaryl-3-oxocarboxylic esters by reducing 3-heteroaryl-3-hydroxycarboxylic esters in the presence of a ruthenium-containing catalyst, an amine and formic acid and/or formates
10/23/2012US8293139 Charge transport compositions and electronic devices made with such compositions
10/23/2012CA2545584C Methods and compositions for the treatment of metabolic disorders
10/17/2012CN101775016B Method for enriching and purifying folic acid in houseleek by macroporous absorbent resin
10/16/2012US8287769 Charge transport compositions and electronic devices made with such compositions
10/04/2012US20120253041 New phenylalanine derivatives
10/03/2012CN102702200A (6RS)-5-methyl tetrahydrofolate calcium salt crystal form and preparation process thereof
10/02/2012US8278311 Substituted pyrimidine derivatives
10/02/2012US8278297 Protein kinase inhibitors
10/02/2012CA2410906C Ethylenedicysteine (ec)-drug conjugates
09/2012
09/27/2012US20120245177 Crystalline levofolinic acid and process for its preparation
09/26/2012EP2502626A1 Crystalline levofolinic acid and process for its preparation
09/26/2012EP2502625A1 Process for the preparation of crystalline levofolinic acid
09/26/2012CN102070637B Method for producing the annelated piperazin-2-one derivative
09/26/2012CN101941974B Purification method of riboflavin
09/26/2012CN101935320B Compound with high algae removal activity and preparation method thereof
09/25/2012CA2771537A1 Composition, synthesis, and use of new substituted pyran and pterin compounds
09/21/2012CA2771635A1 Crystalline levofolinic acid and process for its preparation
09/20/2012US20120238754 Process for manufacturing dihydropteridinones and intermediates thereof
09/12/2012CN101569627B Folic acid acceptor mediated molecular targeted photosensitizer and preparation method thereof
08/2012
08/29/2012CN101809039B Cyclodextrin compound modified with folic acid, process for production thereof, drug delivery agent for targeting drug delivery system, pharmaceutical composition, and imaging agent
08/28/2012US8252787 Protein kinase inhibitors
08/23/2012US20120214995 Specific salt, anhydrous and crystalline form of a dihydropteridione derivative
08/15/2012CN102633799A Method for synthesizing sapropterin dihydrochloride from racemate intermediate separation route
08/09/2012US20120202690 Herbicidal compounds
08/08/2012CN102627644A Method for preparing sapropterin dihydrochloride through direct chiral synthesis method
08/07/2012US8236279 Bisaminoethanethiol-targeting ligand conjugates and compositions
08/01/2012EP2481739A1 Dihydropteridinone derivatives, preparation process and pharmaceutical use thereof
08/01/2012EP2480550A1 Methods for preparing pyrimidine derivatives useful as protein kinase inhibitors
08/01/2012CN102625806A Novel organic electroluminescent compounds and organic electroluminescent device using the same
07/2012
07/31/2012US8232278 Pyrido(3,2-D)pyrimidines and pharmaceutical compositions useful for treating hepatitis C
07/19/2012US20120184568 Processes for preparing isoquinolinones and solid forms of isoquinolinones
07/19/2012US20120184543 Dihydropteridinone derivatives, preparation process and pharmaceutical use thereof
07/18/2012CN102584826A (6S)-5-methyl tetrahydrofolate crystal form and preparation method thereof
07/18/2012CN102579353A Pegylated liposome of folate-targeted anticancer drug and preparation method
07/17/2012US8222405 Phenylalanine derivatives
07/17/2012US8222257 Phosphono-pent-2-en-1-yl nucleosides and analogs
07/11/2012CN102558180A Preparation method for folic acid
07/04/2012CN102548994A Methods for preparing pyrimidine derivatives useful as protein kinase inhibitors
06/2012
06/28/2012US20120164637 Susceptibility to bone damage
06/27/2012CN102516247A A-type calcium L-5-methyltetrahydrofolate polymorphism and preparation method thereof
06/27/2012CN102516246A Method for extracting and purifying high-purity sepiapterin from silkworm body
06/26/2012CA2517020C Dihydropteridinones, method for the production and use thereof in the form of drugs
06/20/2012CN101268085B Boron compounds useful in BNCT
06/07/2012WO2012074496A1 A new method for producing antifolate agents having glutamic acid part in their structure
05/2012
05/30/2012CN101792445B Preparation method of L-erythro biopterin
05/18/2012WO2012064674A1 Materials and methods for immunoassay of pterins
05/15/2012US8178670 Method of synthesizing tetrahydrobiopterin
05/10/2012US20120115244 Materials and methods for immunoassay of pterins
05/09/2012CN102443006A Preparation method of (6R)-tetrahydrobiopterin hydrochloride
05/03/2012US20120108597 Azaquinazolinediones Chymase Inhibitors
05/02/2012CN102432610A Folic acid production method for controlling content of technical pteroic acid
05/02/2012CN101184758B Novel compounds
04/2012
04/25/2012EP1881834B1 Pteridines useful as hcv inhibitors and methods for the preparation thereof
04/19/2012WO2012049153A1 Process for manufacturing dihydropteridinones and intermediates thereof
04/19/2012WO2012048451A1 Preparation process of (6r)-tetrahydrobiopterin hydrochloride
04/19/2012CA2814018A1 Preparation process of (6r)-tetrahydrobiopterin hydrochloride
04/19/2012CA2813838A1 Process for manufacturing dihydropteridinones and intermediates thereof
04/12/2012WO2011159471A3 Linked purine pterin hppk inhibitors useful as antibacterial agents
04/12/2012US20120088748 Heterocyclic compounds
04/12/2012US20120087923 Antibodies to OPGL
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