Patents
Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932)
08/1994
08/03/1994EP0608809A1 Antiviral tetrahydropyrans
07/1994
07/27/1994EP0607607A1 Xanthine derivatives
07/26/1994US5332814 Process for the preparation of carbacyclic nucleosides, and intermediates
07/26/1994US5332744 Hypotensive, congestive heart failure, intraocular pressure
07/26/1994CA2111549A1 Antiviral tetrahydropyrans
07/21/1994WO1994015606A1 Olefin-substituted long chain compounds
07/21/1994WO1994015605A1 Acetal or ketal substituted therapeutic compounds
07/21/1994CA2153698A1 Olefin-substituted long chain compounds
07/20/1994EP0606248A1 Heteroaryl amines as novel acetyl cholinesterase inhibitors
07/19/1994CA1330797C Alkoxy methyl ether and alkoxy methyl ester derivatives
07/19/1994CA1330794C Anti-viral compounds, dosage forms and methods
07/12/1994US5329008 From a purinone alcohol by protection, cyanation, double bond isomerization, hydrolysis, reduction and cis-dihydroxylation
07/12/1994US5329007 Selective adenosine receptor agents
07/12/1994CA1330659C Alkoxy methyl ether and alkoxy methyl ester derivatives
07/07/1994WO1994014802A1 Process for preparing substituted 1,3-oxathiolanes with antiviral properties
07/06/1994EP0342203B1 2',3' dideoxyribofuranoxide derivatives
06/1994
06/29/1994CN1088577A Novel multi-drug resistance modifier
06/28/1994US5324730 Viricides
06/25/1994CA2112031A1 Xanthine derivatives
06/23/1994WO1994013668A1 Novel bicyclic pyrimidine compounds, method for preparing same and pharmaceutical compositions containing said compounds
06/23/1994WO1994003467A3 Antiretroviral enantiomeric nucleotide analogs
06/23/1994CA2117462A1 New pyrimidine bicyclic compounds; process for preparing the same; pharmaceutical compositions containing them
06/22/1994EP0602246A1 Isoindazole compound
06/22/1994CN1088259A Caffeine demethylase gene-containing DNA fragment and microbial process for producing 3-methyl-7-alkylxanthine
06/22/1994CN1088209A Heterocyclic compounds
06/22/1994CA2085969A1 6-azido-2-fluoropurine and its use in the synthesis of nucleosides
06/15/1994CN1087893A Technology for integrative extraction of theapolyphenols, caffein, chlorophyll and protein from tea leaves
06/14/1994US5321029 Vascular and skin disorders; bronchodilator
06/09/1994WO1994012188A1 Compositions containing acyclovir-like compounds and 2'-vinyl substituted nucleoside analogs for the treatment of viral infections
06/07/1994US5319080 Antiviral agents
06/07/1994US5318974 Amino acid esters of pyrimidine; used in the treatment of herpes virus infections
06/01/1994DE4342568A1 Chewing gum contg. caffeine - used as substitute for coffee, tea, cola, etc. and to control fatigue and migraine
05/1994
05/31/1994US5317023 2-Phenyl-(imidazo(4,5-b)pyridyl-methyl-) derivatives; hypertensive agents; cognition activators
05/26/1994WO1994011370A1 Substituted amino alkyl compounds
05/26/1994WO1994011001A1 Hydroxyl-containing compounds
05/26/1994WO1994011000A1 Xanthine derivatives for use as diuretics
05/26/1994CA2151617A1 Hydroxyl-containing compounds
05/26/1994CA2148473A1 Xanthine derivatives for use as diuretics
05/24/1994US5314893 Antiviral tetrahydropyrans
05/24/1994US5314890 Treatment of asthma
05/19/1994DE4238367A1 Diuretisches Mittel Diuretic agents
05/18/1994EP0597377A1 Process for the production of 3,7-Dialkylxanthine from 3-Alkylxanthine
05/18/1994CN1086818A Asymmetrically substituted xanthines
05/17/1994US5312963 Process for preparing substituted cyclobutanes
05/17/1994CA1329595C Method for decaffeinating coffee materials including a reverse osmosis permeate recycle
05/17/1994CA1329475C Stable chemical compositions containing chromogenic materials or mixtures of chromogenic materials and peroxides, and stabilizing chemical compositions and methods for obtaining the stable chemical compositions
05/11/1994WO1994009793A1 ENANTIOMERICALLY PURE β-D-DIOXOLANE NUCLEOSIDES WITH SELECTIVE ANTI-HEPATITIS B VIRUS ACTIVITY
05/11/1994EP0596542A1 Therapeutic nucleosides
05/10/1994US5310916 Trifunctional agents useful as irreversible inhibitors of A1-adenosine receptors
05/10/1994US5310666 Process for the enantioselective preparation of (β-1)-hydroxyalkylxanthines by reduction using Rhodotorula rubra
05/04/1994EP0594677A1 Antiviral liponucleosides: treatment of hepatitis b
04/1994
04/28/1994WO1994005296A3 Use of cytochrome p450 inhibitors for inhibiting the metabolism of nitrogen substituted acridine
04/27/1994EP0593562A1 Tropical composition containing penciclovir
04/26/1994US5306837 Antiviral agents
04/20/1994CN1085557A Enatiomeric hydroxylated xanthine compounds
04/20/1994CN1024278C Process for preparation of 8-substituted nucleoside and derivative of purine & their use
04/19/1994CA1328612C Cosmetic composition having an anti-cellulitis and slimming action in which the active ingredient is a 1-hydroxyalkyxanthin
04/14/1994WO1994007892A1 Process for the preparation of 2-amino-6-chloropurine
04/14/1994WO1994007858A1 1-(2-oxo-acetyl)-piperidine-2-carboxylic acid derivatives as multi-drug-resistent cancer cell sensitizers
04/13/1994CN1024198C Process for preparing adenosine derivatives
04/12/1994CA1328404C Pharmaceutical combination product and the preparation and use thereof
04/06/1994EP0590919A1 Therapeutic agents for parkinson's disease
04/06/1994EP0590361A1 Process for the preparation of 2-amino-6-halopurines
04/05/1994US5300519 Immunosuppressive agents
04/05/1994US5300509 2-furyl-oxazolo[5,4-d]-pyrimidines
04/05/1994US5300508 Method for intercepting activated species of dioxygen
04/05/1994US5300298 Methods of treating obesity with purine related compounds
03/1994
03/31/1994WO1994006776A1 Process of synthesizing useful intermediates of substituted imidazole compounds
03/31/1994WO1994006431A1 Novel epoxide-containing compounds
03/31/1994WO1994006423A1 Novel use of inhibitors of phosphodiestersase iv
03/31/1994CA2145192A1 Novel epoxide-containing compounds
03/31/1994CA2144510A1 Novel use inhibitors of phosphodiestersase iv
03/29/1994US5298508 Irreversible inhibitors of adenosine receptors
03/23/1994EP0587814A1 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists
03/17/1994WO1994005296A2 Use of cytochrome p450 inhibitors for inhibiting the metabolism of nitrogen substituted acridine
03/17/1994WO1994005258A1 An antivirally active pharmaceutical oil-in-water emulsion containing 9-[(2-hydroxyethoxy)methyl]guanine (acyclovir) or a salt or ester thereof
03/17/1994WO1993017020A3 Therapeutic nucleosides
03/17/1994DE4230464A1 New imidazolyl-benzimidazole or related cpds. - useful as angiotensin II antagonists for treating cardiovascular or CNS disorders, etc.
03/17/1994CA2142493A1 An antivirally active pharmaceutical oil-in-water emulsion containing 9-¬(2-hydroxyethoxy)methyl|guanine (acyclovir) or a salt or ester thereof
03/17/1994CA2141425A1 Nitrogen substituted acridine and cytochrome p450 inhibitors and methods of use
03/16/1994EP0586570A1 Backbone modified oligonucleotide analogues
03/16/1994EP0586523A1 Determination of prodrugs metabolizable by the liver and therapeutic use thereof
03/16/1994EP0586520A1 Backbone modified oligonucleotide analogs
03/16/1994CN1083813A Process for preparing guanine-containing antiviral agents and purinyl salts useful in such process
03/16/1994CN1083812A Benzimidazoles, pharmaceutical compositions containing these compounds and processes for preparing them
03/16/1994CA2078256A1 Synthesis of sulfide-linked di-or oligonucleotide analogs and incorporation into antisense dna or rna
03/03/1994WO1994004154A1 ENANTIOMERICALLY PURE β-D-DIOXOLANE-NUCLEOSIDES
03/02/1994EP0584347A1 Enantiomeric hydroxylated xanthine compounds
03/02/1994EP0584223A1 Novel immunosuppressive compounds
03/02/1994EP0584068A1 Method and composition for ameliorating the adverse effects of aging
03/02/1994EP0584062A1 Method and composition for treating hyperproliferative skin diseases using 6-aminopurine cytokinins
03/01/1994US5290801 Benzimidazoles for the treatment of atherosclerosis
03/01/1994US5290782 Xanthine derivatives
02/1994
02/23/1994EP0583498A1 Improved caffeine recovery from activated carbon
02/23/1994CN1082546A 7-Neopentyl xanthine derivatives, their preparation and pharmaceutical compositions containing them
02/22/1994US5288721 Substituted epoxyalkyl xanthines
02/19/1994CA2100694A1 Improved caffeine recovery from activated carbon
02/17/1994WO1994003467A2 Antiretroviral enantiomeric nucleotide analogs
02/17/1994WO1994003456A1 Asymmetrically substituted xanthine with adenosine-antagonistic properties
02/17/1994DE4325254A1 New asymmetrically substd. xanthine derivs. - useful as adenosine antagonist(s), cholinomimetic(s) and diuretic(s), in treatment of Parkinsonism, depression, dyslexia, cystic fibrosis, etc.