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)
12/2003
12/17/2003EP1283845B1 Process for the preparation of pharmaceutically acceptable salts of (ss-rs)-s-adenosyl-l-methionine
12/17/2003EP0646122B1 An improved process for the preparation of alkyl glycosides
12/16/2003US6664112 Methods for improving the sequence fidelity of synthetic double-stranded oligonucleotides
12/16/2003CA2113894C A process for the preparation of demethylepypodophyllotoxin
12/16/2003CA2092038C Process for the preparation of nucleosides
12/11/2003US20030229235 Dehydration of the corresponding sugar alcohol using acid catalyst
12/11/2003US20030229223 Method for purifying protected 2'-deoxycytidines and hydrated crystals thereof
12/11/2003US20030229213 Method and apparatus for separating a component from a mixture
12/10/2003EP1369424A1 Method for purifying protected 2'-deoxycytidines
12/10/2003CN1460684A Epimedium extract and its production method
12/10/2003CN1460483A Medicine for curing cerebrovascular diseases and its preparation method
12/10/2003CN1130368C Process for preparing stachyose and its products and application
12/09/2003US6660854 Processes for preparing β-D-ribofuranose derivatives
12/09/2003US6660722 Therapeutical treatments
12/04/2003WO2003099410A1 Process for chromatographic separation of nucleosides
12/04/2003WO2003089420A3 Recovery and purification of anhydro sugar alcohols from a vapor stream
12/04/2003WO2003084974A8 A process for recovering secoisolariciresinol diglycoside from de-fatted flaxseed
12/04/2003US20030225279 Stavudine Polymorphic Form 1 process
12/04/2003US20030224468 By interacting with periplasmic molecular chaperones the assembly of pili is prevented or inhibited and thereby the infectivity of the bacteria is diminished
12/04/2003US20030224389 Concurrently separating double and single stranded polynucleotide sequences present in mixture via absorption of nucleic acids to mineral support; in vitro transcription
12/03/2003CN1459455A Polysaccharide free radical degradation method
12/02/2003CA2246909C Method for chemical synthesis of oligonucleotides
11/2003
11/27/2003US20030219830 Preparing polysaccharide conjugated glycoproteins for use as drug delivery tools in human therapeutics
11/26/2003EP1191032B1 Dinucleotide crystals
11/26/2003CN1458159A Process for preparing extract of picrorhiza iridoid glycoside
11/26/2003CN1128806C Saponine recovering method
11/20/2003US20030216557 Complexing flavonoid with calcium oxide or calcium hydroxide; solvent extraction; precipitation; separation
11/20/2003US20030216556 Processes for preparing clarithromycin and clarithromycin intermediate, essentially oxime-free clarithromycin, and pharmaceutical composition comprising the same
11/20/2003US20030216555 Processes for preparing clarithromycin polymorphs
11/20/2003US20030216553 Process for recovering secoisolariciresinol diglycoside from de-fatted flaxseed
11/20/2003US20030216348 Aminosugar, glycosaminoglycan, and S-Adenosylmethionine composition for the treatment and repair of connective tissue
11/19/2003EP1362862A1 Dinucleotide crystals
11/19/2003CN1456567A Synthesis of oxo synthol alkyl glucoside from oxo synthol and glucose by one step process
11/19/2003CN1128153C Producing technology for lowering lincomycin B content in lincomycin by vibrative sieve plate extraction tower
11/13/2003WO2003093286A1 Disaccharides for drug discovery
11/12/2003CN1454899A Process of extracting baicalin from scutellaria baicalensis
11/12/2003CN1454599A Rhodiola total tanning matter extract and use for preparing medicine for curing senile dementia
11/11/2003US6646121 Sucralose composition and process for its preparation
11/11/2003CA2279381C Lower alkyl ester recycling in polyol fatty acid polyester synthesis
11/06/2003WO2003090696A2 Methods and products for mucosal delivery
11/06/2003CA2483271A1 Methods and products for mucosal delivery
11/05/2003CN1453284A Synthesis of trichlorosucrose
11/04/2003CA2280465C Mixtures of volatile linear siloxanes
11/04/2003CA2101281C Method of purifying nucleoside derivatives
10/2003
10/30/2003WO2003089440A1 Polymorph of ascomycin derivative
10/30/2003WO2003089435A1 High yield byproduct recycle process for anhydro sugar alcohols
10/30/2003WO2003089420A2 Recovery and purification of anhydro sugar alcohols from a vapor stream
10/30/2003CA2482717A1 Polymorph of ascomycin derivative
10/29/2003CN1451661A European verbena herb extract, and preparing process and use thereof
10/23/2003WO2003087118A2 Method for producing beta-l-2'deoxy-thymidine
10/23/2003WO2003087117A1 Methods for buffer stabilized aqueous deacylation
10/23/2003US20030199537 Macrocyclic lactone useful in immunosuppressant therapy
10/23/2003US20030198992 Treatment or prophylaxis of diseases caused by pilus-forming bacteria
10/23/2003CA2481407A1 Methods for buffer stabilized aqueous deacylation
10/22/2003EP1354068A1 Recovery of xylose
10/22/2003EP1353933A1 Method for purification of lactose
10/22/2003EP1281715B1 Process for the preparation of ribavirin
10/22/2003CN1450903A Processes for preparing clarithromycin polymorphs
10/22/2003CN1450078A Process for extracting barrenwort effective component at normal temp
10/22/2003CN1450060A Method for producing isoforaxidin, eleutheroside and eleutheran from Radix Acanthopanacis senticosi
10/22/2003CN1449763A Soy daidzin composition and preparation process and use thereof
10/21/2003US6635758 Process for extracting glycoside using an aqueous two-phase system
10/16/2003WO2003085139A1 Purification of pure disaccharide solution
10/16/2003WO2003084974A1 A process for recovering secoisolariciresinol diglycoside from de-fatted flaxseed
10/16/2003WO2003045414A3 Use of laminarin in the treatment of cancer as well as bacterial, viral and fungal infections
10/15/2003CN1448397A Process of extracting total flavone glycoside from mistletoe and medicine composition thereof
10/15/2003CN1448394A Method for extracting soybean isoflavone from soya bean watse
10/15/2003CN1448377A Solid-phase organic synthesis carrier material and prep. thereof
10/14/2003CA2114838C A process for making morphine-6-glucuronide or substituted morphine-6-glucuronide
10/09/2003WO2003082888A1 Process for isolating genisting from mixtures of soy isoflavones
10/09/2003US20030190395 For production of sucralose; beverages
10/08/2003CN1447695A Potent immunostimulants from microalgae
10/07/2003CA2100027C Method of producing 5'-nucleotide
10/02/2003WO2003080637A1 Process for isolation of eupalitin (3-0-beta-d-galactopyranoside) from boerhavia diffusa
10/02/2003WO2003080636A1 A simple process for obtaining beta-aescin from indian horse chestnut (aesculus indica)
10/02/2003WO2003080634A1 Novel glucopyranoside and a process of isolation thereof from pterocarpus marsupium pharmaceutical composition containing the same and use thereof
10/01/2003EP1348037A1 Use of a weakly acid cation exchange resin for chromatographic separation of carbohydrates
10/01/2003EP1347757A2 Method for detoxifying a carbohydrate containing solution
10/01/2003CN1445012A Method for solid-liquid separation of ferment fluid in carnine production
09/2003
09/25/2003WO2003050278A3 Stabilisation of double-stranded nucleic acids using proteins
09/25/2003US20030181419 Glucosamine and method of making glucosamine from microbial biomass
09/24/2003EP1345952A2 Isolation of nucleic acids
09/24/2003CN1444595A Deprotection of synthetic oligonucleotides using acrylonitrile scavenger
09/24/2003CN1122041C Ribonucleic acid extract, its production method and application
09/23/2003US6624292 Methylation of erythromycin A followed by slurrying with water
09/18/2003WO2003076454A1 Process for improving sucralose purity and yield
09/18/2003WO2003076453A1 Extractive methods for purifying sucralose
09/18/2003US20030176669 Process for obtaining bio-functional fractions from biomass
09/18/2003US20030175373 Osteoporosis therapy; plant extract
09/18/2003CA2481405A1 Extractive methods for purifying sucralose
09/18/2003CA2481402A1 Process for improving sucralose purity and yield
09/17/2003CN1121408C Plasmid DNA, its process for preparing medical composition and use thereof
09/17/2003CN1121375C Oligosaccharide synthesis
09/16/2003US6620596 Reacting glyoxal-guanine with ribose-1-phosphate or 2-deoxyribose-1-phosphate in the presence of purine nucleoside phosphorylase; decomposition with an alkali to produce guanosine or 2*-deoxyguanosine; efficiency
09/11/2003US20030171575 Multisteps of crystallization, solvent extraction; artificial sweeteners
09/11/2003US20030171574 Extractive methods for purifying sucralose
09/11/2003US20030170664 Adsorption on solid surface; desorption by washing
09/10/2003EP1023460A4 Method of isolating rna
09/10/2003CN1440976A Shaddock glycoside extracting and refining process from shaddock
09/09/2003US6617444 P1-(2'-deoxycytidine 5'-)P4-(uridine 5'-) tetraphosphate salt; high purity and stability; no hygroscopicity; useful raw material for large-scale synthesis and preparing drugs
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