Patents
Patents for C07H 5 - Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium (3,671)
10/1991
10/07/1991CA2079782A1 Substance with lipo-oligosaccharide structure capable of acting as plant-specific symbiotic signals, process for producing them and their applications
10/05/1991CA2039403A1 Process for the manufacture of 2-deoxy-d-threo-pentofuranosides, intermediates for their manufacture and their use
10/01/1991CA1289953C Process for preparing derivatives of maltose
09/1991
09/24/1991US5051407 Viricides
09/24/1991CA2037767A1 Conversion of amines to hydroxylamines
09/04/1991EP0444778A1 Use of alkyl saccharides to enhance the penetration of drugs
09/03/1991CA1288346C Use of n-acetylglucosamine for the therapy of degenerative joint disease and related diseases
08/1991
08/28/1991EP0444000A2 Storage-stable glucosamine sulphate oral dosage forms and methods for their manufacture
08/27/1991US5043446 Process for the preparation of pterin derivatives
08/22/1991WO1991012824A2 19f labelled compounds as nmr imaging and spectroscopy agents
08/22/1991CA2075953A1 19 f labelled compounds as nmr imaging and spectroscopy agents
08/15/1991CA2036232A1 Use of alkyl saccharides to enhance the penetration of drugs
07/1991
07/23/1991US5034517 Process for producing 2,6-dideoxy-2-fluoro-L-talopyranose
07/23/1991US5034212 Method of imaging using a radioactive glucosamine derivative
07/17/1991EP0437016A2 Lipid A analogues having immunoactivating and anti-tumour activity
07/09/1991WO1991010672A1 Pyran derivatives
07/09/1991CA2073246A1 Pyran derivatives
06/1991
06/26/1991EP0433978A2 New process for the preparation of nojirimycin and related compounds
06/26/1991CN1052481A Lipid a analogs having immunoactivating and anti-tumor activity
06/12/1991CN1052045A Process for preparing paradenlal tissue regeneration promoter
05/1991
05/28/1991US5018669 Spreader for spreading granular and/or powdery material
05/28/1991CA1284498C Methylthioribose analogs, their preparation and use as medicinal agentsand biocides
05/28/1991CA1284495C Chlorination of carbohydrates and other alcohols
05/21/1991US5017696 Advanced glycosylation end products and associated methods
05/14/1991US5015743 2-Deoxy-2,2-difluororibose
05/07/1991US5013716 Flavor with chlorodeoxysugars, medicines
05/02/1991EP0425378A1 1,3,4-Trisubstituted azetidin-2-one derivatives, useful intermediates for synthesis of beta-lactames, and their process of asymmetrical preparation
04/1991
04/26/1991CA2028458A1 Azetidin-2-one, 1,3,4-trisubstituted derivatives, useful intermediates for the beta-lactam synthesis, and asymetric synthesis process thereof
04/10/1991EP0421829A1 Benzopyranone-beta-D-thioxylosides, method for their preparation and their use
04/10/1991CN1050544A Benzopyranone-beta-d-thioxylosides, their method of preparation and their use in therapy
04/09/1991CA1282728C Tetrachlororaffinose and its use in the preparation of sucralose
04/02/1991US5004564 N-alkylglycamino compounds, a process for producing them, and their use
03/1991
03/07/1991WO1991002530A1 Accelerator for periodontal tissue regeneration
02/1991
02/27/1991EP0414171A2 Process for the enzymatic synthesis of components of galactosylated glycoproteins
02/26/1991US4996347 Anticoagulant
02/20/1991EP0413675A2 Method for producing synthetic N-linked glycoconjugates
02/20/1991EP0413526A2 Process for preparing 2-deoxy-2, 2-difluoroxylose analogs and intermediates therefor
02/20/1991EP0413145A1 Radioactive diagnostic agent
02/19/1991CA1280415C Glycoside and process for preparation thereof
02/17/1991CA2023339A1 Method for producing synthetic n-linked glycoconjugates
02/16/1991CA2023224A1 Process for preparing 2-deoxy-2, 2-difluoroxylose analogs and intermediates therefor
02/06/1991EP0411436A2 Use of derivatives of 2-hydroxy-3-aminopropionic acid as complexants, stabilizer for bleaching compositions and builder for washing and cleaning agents
01/1991
01/23/1991EP0409575A1 Antiviral pyrimidine nucleosides
01/23/1991EP0409549A2 Improved sucrose-6-ester chlorination
01/18/1991WO1991001326A1 Antiviral pyrimidine nucleosides
01/18/1991CA2065279A1 Antiviral pyrimidine nucleosides
01/16/1991EP0407701A2 Antiretroviral pyrroline and pyrrolidine sulfonic acid derivatives
01/09/1991EP0406837A2 Cationic polysaccharides and reagents for their preparation
01/09/1991EP0406259A1 Antibodies, process for producing them, clones for the production of the antibodies, and use of the antibodies for diagnosis and therapy of tumours.
01/08/1991US4983724 Oxidation, stereoselective reduction with hydride, hydroxy protecting groups
12/1990
12/25/1990USRE33509 Brominated sucrose derivatives, compositions and methods of use
12/25/1990US4980463 Chlorinating mixture is adduct of acid chloride and tertiary amide
12/11/1990US4977254 Reacting with thionyl chloride in inert solvent in presence of quaternary ammonium salt to form and displace chlorosulfites and insert chlorines
12/05/1990EP0400064A1 Solid catalysts for continuous interconversion of epimeric aldoses and aldose analogs.
11/1990
11/22/1990DE3916206A1 Verfahren zur herstellung von 1-fluor-glycuronsaeuren und deren salzen sowie solche neuen 1-flour-glycuronsaeuren und deren salze Process for the preparation of 1-fluoro-glycuronsaeuren and salts thereof as well as such new 1-flour-glycuronsaeuren and salts thereof
11/19/1990WO1990014350A1 Process for producing 1-fluoro-glycuronic acids and their salts and such new 1-fluoro-glyconic acids and their salts
11/19/1990CA2057001A1 Process for producing 1-fluoro-glycuronic acids and their salts and such new 1-fluoro-glyconic acids and their salts
11/14/1990EP0396871A2 N-Alkylglycamino compounds, a method for their preparation and their use
10/1990
10/03/1990EP0389590A1 Milk constituents, process for producing them and agents containing them
09/1990
09/26/1990EP0389197A1 Recovery of difluoro sugar
09/20/1990CA2012129A1 Recovery of difluoro sugar
09/18/1990US4957926 Alkylimino-dideoxy-glucitol compound
09/11/1990CA1273918A1 PROCESS FOR THE PREPARATION OF 1,6-DICHLORO-1,6- DIDEOXY-.beta.-D-FRUCTOFURANOSYL-4-CHLORO-4-DEOXY-.alpha.- GALACTOPYRANOSIDE
09/05/1990EP0385336A2 Processes for the preparation of pterin derivatives
09/05/1990EP0385287A2 Process for the preparation of D-mannosamine derivatives
09/04/1990US4954623 Chemical reduction, hydrolysis, and base removal of a-defluoronucleoside
09/02/1990WO1990010023A1 Carbohydrateacryl- and methacrylcopolymers and their manufacture
08/1990
08/09/1990WO1990008549A1 N-acetylglucosamine preparations for oral administration
08/01/1990EP0379753A1 N-acetyl glucosamine preparations for buccal use
07/1990
07/25/1990EP0378984A2 Use of N-butyl-deoxynojirimycin in the treatment of herpes
07/25/1990EP0180608B1 2,3-diamino-2,3-didesoxyhexose derivatives, processes for their preparation and their use
07/17/1990CA1271745A1 Process for the single-stage preparation of glycosyl fluorides
07/17/1990CA1271743A1 Saccharide derivatives and processes for their manufacture
06/1990
06/13/1990EP0373118A2 Process for the preparation of glycosyl halides of protected mono- and oligo-saccharides
06/13/1990EP0373072A1 Lipophilic ethers and/or esters of D-desosamine, process for their preparation and their use as antibacterial and antifungal agents
06/13/1990EP0372730A2 N-acetyl glucosamine as a cytoprotective agent
06/07/1990CA2004757A1 Lipophilic d-desosamine ethers and/or esters, process for their preparation and use as antibacterial and antifungal agents
06/07/1990CA2004668A1 Process for the preparation of protected mono-sugar and oligo-sugar halides
06/06/1990EP0371584A2 Unpleasant taste masking compositions and methods for preparing same
05/1990
05/29/1990CA1269660A1 Process for the preparation of glycosyl fluorides protected on the oxygen
05/29/1990CA1269657A1 Process for the preparation of alkylated glycosyl fluorides free from hydroxyl groups
05/09/1990CN1041948A Process for preparing beta-d-phenyl-thioxylosides and their use
05/01/1990US4921947 Process for preparing macrolide derivatives
05/01/1990CA1268457A1 Amino sugar carbonating agents and their preparation
04/1990
04/25/1990EP0365397A2 Beta-D-phenyl thioxylosides, method for their preparation and their use in therapy
04/24/1990US4920207 Catalytic hydrogenation with platinum or palladium
04/18/1990EP0364100A2 Process for the chlorination of sugars
04/18/1990CA2000769A1 .beta.-d-phenylthioxylosides, their method of preparation and their use as therapeuticals
03/1990
03/21/1990EP0359263A2 Synthesis of intermediate useful in the preparation of nojirimycin and related compounds
03/13/1990US4908439 Synthesis of intermediate useful in the preparation of nojirimycin and related compounds
03/08/1990WO1990002132A1 Milk constituents, process for producing them and agents containing them
03/08/1990EP0299007A4 Preparation of 1-amino-1-deoxyoligosaccharides and derivatives thereof.
03/01/1990DE3829552A1 Milchbestandteile, verfahren zu ihrer herstellung und mittel, die diese bestandteile enthalten Dairy ingredients, processes for their preparation and products containing these ingredients
02/1990
02/28/1990EP0356304A2 Process for the preparation of 4,1',6'-trichloro-4,1',6'-tridesoxy-galactosaccharose
02/27/1990CA1266265A1 Isolation of unreduced oligosaccharides
02/07/1990EP0354050A2 Process for the chlorination of sugars
01/1990
01/23/1990CA1264739A1 2,3-diamino-2,3-didesoxyhexose derivatives, processes for their preparation and their use
01/03/1990EP0348987A2 Process for the preparation of homonojirimycin derivatives
01/03/1990CN1038454A Preparation of seleinide of carragheen
12/1989
12/26/1989US4889928 Acid hydrolysis, esterification, isomerization
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