Patents
Sitemap › C07 - Organic chemistry › C07H - Sugars; Derivatives thereof; Nucleosides; Nucleotides; Nucleic acids › C07H 1 - Processes for the preparation of sugar derivatives
Patents for C07H 1 - Processes for the preparation of sugar derivatives (12,374)
09/2003
09/09/2003US6617436 Reacting a silylated erythromycin A oxime derivative with methylating agent selected from methyl iodide, methyl bromide, dimethyl sulfate, methyl p-toluene sulfonate in the presence of a base and a methyl tert-butyl ether solvent
09/09/2003US6617313 2,6-dihydroxy-2-(P-hydroxybenzyl)-3(2H)benzofuran-7-C-beta -D-glucopyranoside, obtained by solvent extraction of powdered hardwood of Pterocarpus marsupium; treatment of diabetes
09/09/2003US6617105 Binding cells in sample onto a solid support, lysing the isolated cells and binding them to another solid support; use in many biochemical and diagnostic procedures
09/03/2003EP1339728A2 Improved sucralose composition and process for the crystallization thereof
09/03/2003CN1439646A Method for segregating nucleic acid
09/03/2003CN1439367A Pratensein extraction and preparation thereof
09/02/2003US6613896 Method of producing tiazofurin and other C-nucleosides
09/02/2003US6613894 Bonding the nucleoside to a solid support, deprotecting using an acid, reacting with a nucleoside phosphoramidite; oxidizing and coupling a biomolecule to the product
08/2003
08/27/2003CN1437953A Gentiamarin powder infection for muscle injection and intravenous injection
08/26/2003US6610841 Nucleic acid ligand covalently bonded via a hydrolyzable junctional ester bond to a drug component; sustained-release; effective drug delivery system with reduced toxicity
08/26/2003US6610475 Kits for processing biological specimens for nucleic acid hybridization assays, target amplification reactions and similar uses
08/21/2003WO2003068788A1 Method of isolating nucleic acids from stool samples
08/20/2003CN1436786A Extraction process of mangosteen glycoside from mangosteen
08/20/2003CN1436785A Macroporous adsorbing resin process of extracting general flavone from haw leaf
08/20/2003CN1436784A Extractant, extraction process and analysis method of high-activity ginkgo leaf extractive
08/20/2003CN1118471C Process for preparing tan matter caesalpinia
08/19/2003US6608186 Pyranosyl nucleic acid conjugates
08/19/2003CA2059693C Polysaccharide antigens from streptococcus pneumoniae
08/13/2003EP1023306B1 System and method for performing polynucleotide separations using liquid chromatography
08/13/2003CN1435424A High content ginkgo extract and process for producing same
08/13/2003CN1435421A Process for preparing carraoligose
08/13/2003CN1117758C Lincomycin extracting process
08/13/2003CN1117613C Device for carrying out chemical reactions
08/12/2003CA2329067C Endotoxin reduction in nucleic acid purification
08/07/2003US20030148101 Porous ferro-or ferrimagnetic glass particles for isolating molecules
08/06/2003EP1017705B1 Rapid rna isolation procedure
08/06/2003EP0821691B1 Methods of synthesizing gm2
08/06/2003CN1434053A Rhizoma anemarrhenae extract and preparation process and use thereof
08/06/2003CN1434052A Cranesbill total flavonoid extract and use in preparation of anti-virus medicine
08/06/2003CN1434051A Method for producing sialic acid
08/06/2003CN1434042A Cattail pollen extract and preparation process and use thereof
08/05/2003US6602991 Solution composed of sodium chloride, monobasic and dibasic sodium phosphate dissolved in water; agitation, filtering and drying; use in the treatment for cholera and as antidote for ferrous ion intoxication
07/2003
07/31/2003US20030143620 Carbohydrate ligands specific for MHC molecules
07/30/2003CN1432580A Plant processing method utilizing steroid comprehensively
07/30/2003CN1432575A Tylan purifying process
07/30/2003CN1116264C Method for separating reseveratrol from resveratrol glucoside and application thereof
07/29/2003US6600025 Intermediates, process for preparing macrolide antibiotic agent therefrom
07/29/2003CA2122044C Hiv immunotherapeutics
07/29/2003CA2098888C Process for separating 2-deoxy-2,2-difluoro-d-ribofuranosyl alkylsulfonate anomers
07/24/2003US20030139594 Catalytic process for the modification of carbohydrates, alcohols, aldehydes or polyhydroxy compounds
07/23/2003EP1328664A1 A multistep process for recovering betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids from a process solution using a weakly acid cation exchange resin
07/23/2003EP1144106B1 Device for carrying out chemical reactions
07/23/2003EP0811011B1 Carbohydrate conjugated bio-active compounds
07/23/2003CN1431216A Method for extracting naringin
07/23/2003CN1431215A Method for preparing glucoside in resveratrol of medicine to nourish liver and lowering fat
07/23/2003CN1115347C Process for preparing saponin library by one-step or two-step random reaction
07/23/2003CN1115346C Saponin library of rhammose-substituted beta-o-gluco-diosgenin and its preparing process and application
07/22/2003US6596504 Preventing, inhibiting or enhancing binding between at least one type of pilus subunit and at least one type of periplasmic molecular chaperone in the pilus-forming bacteria for therapy or prophylaxis of diseases
07/17/2003WO2003058199A2 Arrays of microparticles and methods of preparation thereof
07/17/2003WO2003057715A2 Novel ligand involved in the transmigration of leukocytes .
07/17/2003WO2003057707A1 2-o-( -d-glucopyranosyl)ascorbic acid, process for its production, and foods and cosmetics containing compositions comprising it
07/17/2003US20030135038 Magnetic pigment
07/16/2003CN1429830A Water-soluble safflower extract and its oral preparation for treating and preventing angiocardiopathy andcerebrova scular disease
07/10/2003WO2002100537A3 Ruthenium catalysts on a si02-based carrier material for catalytic hydrogenation of saccharides
07/10/2003US20030130499 Solid phase synthesis by solvent extraction and elution
07/10/2003US20030130208 Preparation of fagopyritols and uses therefor
07/09/2003EP1325927A2 Synthesis of oligonucleotides
07/09/2003EP1299166A4 Polynucleotide separations on polymeric separation media
07/08/2003US6589735 Simple SNP analysis using mass spectrometry
07/02/2003EP1175429B1 Halo derivatives of 9-deoxo-9a-aza-9a-homerythromycin a
07/02/2003EP1165580B1 Catalytic method for modifying carbohydrates, alcohols, aldehydes or polyhydroxy compounds
07/02/2003CN1426831A Electro ultrafiltration liquation crystallization separation purification method of biomacromolecule
07/01/2003US6586589 Mixing with water and lithium hydroxide; periodic acid and a periodate salt for oxidation; acidifying and heating; hydrolysis; free of mannuronic acid; use for antiscaling agents, waste disposal, dispersants for ink jet printing
06/2003
06/26/2003US20030120064 Processes for preparing beta-D-ribofuranose derivatives
06/26/2003US20030119780 Therapeutical treatments
06/25/2003EP1021388B1 Phosphorylation process and catalyst
06/25/2003EP0871650B1 Solid phase organic synthesis
06/25/2003CN1426419A Pharmaceutical compositions containing oligosaccharides and preparation thereof
06/24/2003US6583123 Aminosugar, glycosaminoglycan, and S-adenosylmethionine composition for the treatment and repair of connective tissue
06/19/2003WO2003050278A2 Stabilisation of double-stranded nucleic acids using proteins
06/19/2003WO2003049547A2 Dairy process and product
06/19/2003US20030114663 Process for preparing purine nucleosides
06/19/2003CA2783164A1 Stabilisation of double-stranded nucleic acids using proteins
06/18/2003EP1064291B1 Methods of synthesizing gm3
06/18/2003EP0980376B1 Method for producing carbohydrate partial esters
06/18/2003CN1424321A Extraction of panax notoginseng leaf saponine
06/18/2003CN1424319A Extracts of cornus officinalis and its preparation and use
06/18/2003CN1424318A Structure of phenethyl alcohol glycoside compound and its use
06/17/2003US6579725 Linkers for synthesis of oligosaccharides on solid supports
06/12/2003WO2003048157A1 Processes for preparing ¥â-d-ribofuranose derivatives
06/12/2003US20030109688 Purification using cationic ion exchange resins
06/11/2003CN1423654A Synthesis of 2'-deoxy-L-nucleosides
06/11/2003CN1422856A Soybean isoflavone, soybean saponin and soybean oligosaccharide extraction method
06/05/2003WO2003045414A2 Use of laminarin in the treatment of cancer as well as bacterial, viral and fungal infections
06/04/2003CN1421455A Fast DNA extracting and purifying process with shell magnetic nanoscale particle of aminated silica
06/04/2003CN1421454A Fast DNA extracting and purifying process with nanoscale particle of aminated silica
06/04/2003CN1421453A Structure and use of acanthus illicifolius glycoside B as one fatty alcohol glycoside compound
06/03/2003US6573400 Preparation of 2-keto-L-gulonic esters
06/03/2003US6573373 High affinity, low molecular weight displacers for oligonucleotide purification
06/03/2003US6573337 Dioxocyclohexane compound linker for solid-phase synthesis of oligosaccharides
05/2003
05/28/2003EP1313486A1 Processes for preparing clarithromycin and clarithromycin intermediate, essentially oxime-free clarithromycin, and pharmaceutical composition comprising the same
05/28/2003EP1203002B1 Process for preparing a charcoal-gm1 complex
05/28/2003CN1420122A Glycosides compound monomer in Chinese herbaceous peony, and method for extracting and separating same
05/28/2003CN1420121A Mtehod for microwave extracting nimbin from nim kernel
05/28/2003CN1109682C Process for extracting soybean isoflavone and soybean glucoside
05/22/2003WO2003042355A2 Acetoacetylated saccharides and process of making the same
05/22/2003US20030096987 Nucleic acid-bondable magnetic carrier and method for isolating nucleic acid using the same
05/22/2003CA2460338A1 Acetoacetylated saccharides and process of making the same
05/21/2003EP1242439B1 Method for preparing and isolating 9-deoxo-9(z)-hydroxyiminoerythromycin a
05/21/2003EP1091970B1 Method for preparing aloin by extraction
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