Patents
Patents for C07H 19 - Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro derivatives thereof (20,008)
05/1991
05/22/1991EP0428285A1 13-EPI-avermectin derivatives useful as antiparasitic agents
05/22/1991EP0428109A2 Deoxyfluoronucleoside process
05/22/1991EP0427773A1 Method of preparation of 2',3'-dideoxynucleosides
05/21/1991US5017578 N-heteroaryl-purin-6-amines useful as analgesic and anticonvulsant agents
05/21/1991US5017566 Redox systems for brain-targeted drug delivery
05/16/1991WO1991006629A1 Oligonucleotide analogs with novel linkages
05/16/1991WO1991006556A1 2' modified oligonucleotides
05/16/1991WO1991006555A1 Nucleoside derivative
05/16/1991WO1991005060A3 Spectrally resolvable rhodamine dyes for nucleic acid sequence determination
05/15/1991EP0427680A1 Heteroatoms-containing tricyclic compounds
05/15/1991EP0427587A1 Process for the preparation of AZT (3'-azido-3'-deoxy-thymidine) and related compounds
05/15/1991EP0426823A1 Novel thimine derivatives
05/14/1991US5015743 2-Deoxy-2,2-difluororibose
05/14/1991US5015662 Anthelmintic bioconversion products
05/14/1991US5015630 5-oxime avermectin derivatives
05/14/1991US5015578 BMY-41950 antitumor antibiotic
05/14/1991CA2029860A1 Aminomacrolides and derivatives having immuno-suppressive activity
05/14/1991CA2029301A1 Deoxyfluoronucleoside process
05/08/1991DE3936802A1 High mol. wt. forms of amine-contg. coenzyme prodn. - by reacting coenzyme with bis:oxiranyl cpd. and macro:molecule, giving regeneratable prods. for use in continuous enzymatic processes
05/08/1991CN1051180A Therapeutic nucleosides
05/07/1991WO1991006554A1 Nucleoside derivatives
05/07/1991US5013830 Compounds for the cleavage at a specific position of RNA, oligomers employed for the formation of said compounds, and starting materials for the synthesis of said oligomers
05/07/1991US5013829 Stable congener of 2',3'-dideoxyadenosine
05/07/1991US5013828 Fluorinating 2'-deoxyuridine with fluorine gas, fatty acid salt present, acylation with acid anhydride or halide
05/07/1991CA2073063A1 Nucleoside derivatives
05/02/1991EP0425378A1 1,3,4-Trisubstituted azetidin-2-one derivatives, useful intermediates for synthesis of beta-lactames, and their process of asymmetrical preparation
05/02/1991EP0424819A1 Reversible modification of biological compounds for detection, separation and purification thereof
05/02/1991EP0424543A1 New s-adenosylmethionine derivative
05/01/1991CN1051043A Process for preparation of 23-(cl-c6 alkyloxime)-ll-f28249 compounds
05/01/1991CA2028763A1 24-and 25-substituted avermectin and milbemycin derivatives
05/01/1991CA2028603A1 13-epi-avermectin derivatives useful as antiparasitic agents
04/1991
04/30/1991US5011828 Immunostimulating guanine derivatives, compositions and methods
04/30/1991US5011774 Dideoxyinosine by enzymatic deamination of dideoxyadenosine
04/30/1991CA1283656C Deoxyadenosine phosphate compounds and methods of making and using the same
04/30/1991CA1283604C2 Dehydrated liposomes
04/28/1991CA2028648A1 Process for preparing azt (azido-3'-deoxy-3'-thymidine) and related compounds
04/26/1991CA2028458A1 Azetidin-2-one, 1,3,4-trisubstituted derivatives, useful intermediates for the beta-lactam synthesis, and asymetric synthesis process thereof
04/24/1991EP0423839A2 Polynucleotides and probes useful in solution phase nucleic acid sandwich assay
04/24/1991EP0423777A2 Method of treating gastrointestinal motility disorders
04/24/1991EP0423776A2 N-(6)-substituted adenosine compounds
04/24/1991EP0423618A1 Inosine/guanosine derivatives as immunosuppressive agents
04/24/1991EP0423617A1 Inosine/Guanosine derivatives as antineoplastic agents
04/24/1991EP0423445A1 13-alkyl-23-imino and 13-halo-23-imino derivatives of LL-F28249 compounds and their use as endo- and ectoparasiticidal insecticidal, acaricidal and nematocidal agents
04/24/1991CN1050899A Novel entities for cancer therapy
04/24/1991CN1050880A Inosine/guanosine derivatives
04/24/1991CN1050879A Novel alpha-glucosidase inhibitors
04/23/1991US5010060 Method of treating herpes simplex viral infection employing pyrimidine derivatives
04/20/1991CA2028002A1 Method of treating gastrointestinal motility disorders
04/20/1991CA2027999A1 N-(6)-substituted adenosine compounds
04/18/1991WO1991005060A2 Spectrally resolvable rhodamine dyes for nucleic acid sequence determination
04/18/1991WO1991004983A1 Nucleoside and polynucleotide thiophosphoramidite and phosphorodithioate compounds and processes
04/18/1991WO1991004981A1 Novel method of producing oxetanocin derivative
04/18/1991DE4027360A1 Prepn. of mixed crystals of di:sodium 5'-guanylate and 5'-inosinate - the crystals have good flowing properties and are used as pharmaceuticals, esp. as condiments
04/17/1991EP0422975A1 Alpha-glucosidase inhibitors
04/17/1991EP0422818A1 New polyether antibiotic
04/17/1991EP0422638A1 Novel inosine/guanosine derivatives
04/17/1991EP0422307A1 Novel alpha-glucosidase inhibitors
04/17/1991CN1012367B Conversion of uracil derivatives to cytosine derivatives
04/17/1991CN1012366B Production of cytosine nucleosides
04/16/1991US5008384 Process for the production of O.sup. 2,2'-anhydro-1-(β-D-arabinofuranosyl)thymine
04/16/1991US5008251 Method of treating autism
04/16/1991US5008250 Parasiticides
04/16/1991US5008191 Pesticides, insecticides, anthelmintics, antibiotics
04/14/1991WO1991005754A2 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same
04/14/1991CA2044162A1 Long-chained fatty alcohol derivatives, their applications, specifically as cytotrphic and cytoprotecting molecules, and pharmaceutical compounds containing same
04/11/1991DE4031039A1 O-Oleandrosyl-substd. milbemycin derivs. - used for control of animal and plant ectoparasites and endoparasites
04/11/1991CA2026716A1 Polyether antibiotic
04/10/1991EP0421819A1 Therapeutic nucleosides
04/10/1991EP0421777A1 Further antiviral pyrimidine nucleosides
04/10/1991EP0421739A1 3'-azido purine nucleoside
04/10/1991EP0421568A1 Macrolide compounds
04/10/1991EP0421081A1 Process for the preparation of 23-(C1-C6 alkyloxime)LL-F28249 compounds
04/09/1991US5006646 Catalytic chemical condensatoin in chloroform
04/07/1991CA2027052A1 Therapeutic nucleosides
04/05/1991WO1991004982A1 Further antiviral pyrimidine nucleosides
04/05/1991CA2067094A1 Further antiviral pyrimidine nucleosides
04/04/1991WO1991004322A1 Multi-functional enzymes including derivable 2',3'-didesoxyribofuranoside triphoshpates
04/04/1991WO1991004261A1 5'-alkylphosphonylnucleosides as antivirals
04/04/1991WO1991004033A1 2'-deoxy-4'-thioribonucleosides as antiviral and anticancer agents
04/04/1991WO1991004032A1 Methods of treating neurodegenerative conditions
04/04/1991WO1990011322A3 Method and reagent for sulfurization of organophosphorous compounds
04/04/1991DE3931557A1 New 2',3'-anhydro nucleoside derivs. - used as reverse transcriptase inhibitors in treatment of DNA- and RNA-viral infections
04/04/1991CA2026730A1 Therapeutic nucleosides
04/02/1991US5004809 Identification of nucleic acid sequences
04/02/1991CA1282333C Nutritional agent for the cerebrospinal nervous system
03/1991
03/27/1991EP0418309A1 Oligonucleotide analogs containing sulfur
03/27/1991CN1050193A 13-alkyl-23-imino and 13-halo-23-imino derivatives of ll-f28249 compounds and their use as endo-and ectpparasiticidal insecticical, acaricidal and nematocidal agents
03/26/1991US5003097 Method for the sulfurization of phosphorous groups in compounds
03/26/1991US5003056 Antibiotic NK86-0279, process for production of the same and application of the same
03/26/1991US5002935 Inclusion Complexing Hydroxypropylcyclodextrin with a Dihydropyridine-substituted Drug
03/26/1991CA1282080C Process for the resolution of 1-aminoindanes
03/26/1991CA1282065C Antihypertensive agents comprising 2- alkynyladenosines as active ingredients
03/26/1991CA1282064C Macrolide compounds
03/26/1991CA1282061C Deconjugation and epimerization process
03/26/1991CA1282004C Inactivation of bacterial endotoxins
03/21/1991DE4020529A1 Multifunktionelle(s) enzym(e) mit nucleosid-didesoxyribosyltransferase(n) und/oder nucleoside-desoxyribosyltransferasen(n) und/oder kinease- und/oder reduktase- und/oder desaminase- und/oder polymerase-aktivitaet Multifunctional (s) of enzyme (s) with nucleoside didesoxyribosyltransferase (s) and / or nucleoside-desoxyribosyltransferasen (s) and / or kinease- and / or reductase and / or deaminase and / or polymerase activity
03/20/1991EP0417999A1 Antiviral compounds
03/20/1991EP0417560A1 Antiviral compounds
03/20/1991EP0366685A4 Nucleoside derivatives
03/19/1991US5001145 Macrolide compounds