Patents
Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932)
08/1997
08/28/1997WO1997030992A1 Inhibitors of farnesyl protein transferase
08/28/1997WO1997030971A1 M-AMIDINO PHENYL ANALOGS AS FACTOR Xa INHIBITORS
08/28/1997CA2244851A1 M-amidino phenyl analogs as factor xa inhibitors
08/27/1997EP0460116B1 9-substituted-8-unsubstituted-9-deazaguanines
08/26/1997US5661153 1-arylpyrimidine derivatives and pharmaceutical use thereof
08/21/1997WO1997030052A1 Synthesis of acyclic nucleosides
08/21/1997WO1997030051A1 Acyclic nucleoside derivatives
08/20/1997EP0789707A1 Amino acid nucleic acids
08/20/1997EP0789706A1 Sugar modified nucleosides and their use for synthesis of oligonucleotides
08/20/1997CN1157618A Novel substituted purinyl derivatives with immunomodulating activity
08/19/1997US5659027 Boronated compounds
08/19/1997US5659021 Chiral glycerol derivatives
08/19/1997US5658918 Purine-2,8-diones and pharmaceutically acceptable salts thereof
08/14/1997WO1997029108A1 Famciclovir monohydrate
08/13/1997EP0788507A1 L-pyranosyl nucleosides
08/13/1997EP0788506A2 L-ribofuranosyl nucleosides
08/13/1997EP0788495A2 L-erythrosyl nucleosides
08/13/1997CN1035615C Process for preparing heteroaryl amines as acetylcholinesterase
08/13/1997CN1035613C Pocess for preparing substituted formylimidazoles
08/12/1997US5656617 Antiviral agent
08/07/1997WO1997028133A1 Acylated 4-amino- and 4-hydrazinopyrimidines and their use as pesticides
08/07/1997DE19604101A1 High yield preparation of acyclovir from guanine and dioxolan
08/07/1997DE19603576A1 Acylierte 4-Amino und 4-Hydrazinopyrimidine Acylated 4-amino-4 and Hydrazinopyrimidine
08/06/1997EP0786992A2 Lta 4? hydrolase inhibitor pharmaceutical compositions and methods of use
08/06/1997CN1156456A 4-£2-amino-6-(cyclopropylamino)-9H-purin-9-yl|-2-cyclopentene-1-methanol succinate as antiviral agent
08/06/1997CN1156144A Purine-6-one derivative
08/06/1997CN1035555C Process for diastereoselective synthesis of nucleosides
08/05/1997US5654307 Bicyclic compounds capable of inhibiting tyrosine kinases of the epidermal growth factor receptor family
07/1997
07/31/1997WO1997027198A1 Process for preparing purine derivatives
07/31/1997WO1997027197A1 Process for preparing ganciclovir derivatives
07/31/1997WO1997027196A1 Process for preparing purine derivatives
07/31/1997WO1997027195A1 Process for preparing purine derivatives
07/31/1997WO1997027194A1 Process for preparing purine derivatives
07/31/1997WO1997027179A2 Antiretroviral bases
07/31/1997CA2547307A1 Process for preparing ganciclovir derivatives
07/29/1997US5652366 Adenosine agonists; hypotensive, cardioprotective, anti-ischemic, and antilipolytic agents
07/29/1997US5652243 Modulating cellular response
07/24/1997WO1997026240A1 Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method
07/24/1997WO1997025989A1 Use of valaciclovir for the manufacture of a medicament for the treatment of genital herpes by a single daily application
07/24/1997CA2236684A1 Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method
07/23/1997EP0784974A1 Solid dispersion or solid dispersion preparation of xanthine derivatives
07/23/1997EP0784624A1 Purine and guanine compounds as inhibitors of pnp
07/23/1997EP0538332B1 Polycyclic guanine derivatives
07/23/1997CN1154967A Method for synthesizing high-efficiency high-purity 6-benzyl adenine
07/17/1997DE19600713A1 Preparation of purine compounds, especially guanine
07/16/1997EP0783498A1 Substituted aryl piperazines as neurokinin antagonists
07/16/1997EP0691968B1 Acyclic nucleoside analogs and oligonucleotide sequences containing them
07/15/1997US5648489 Syntheses of acyclic guanine nucleosides
07/15/1997US5648357 Enatiomerically pure hydroxylated xanthine compounds
07/15/1997CA2069063C Processes for the diastereoselective synthesis of nucleosides
07/10/1997WO1997024363A1 Novel a1 adenosine receptor agonists and antagonists
07/10/1997WO1997024357A1 Process for synthesis and purification of a compound useful in the preparation of acyclovir
07/10/1997WO1997024327A1 Process for preparing 2,4-dihydroxypyridine and 2,4-dihydroxy-3-nitropyridine
07/09/1997CN1154065A Carbon monoxide dependent guanylyl cyclase modifiers
07/08/1997US5646155 Drugs to prevent recurrent herpes virus infections
07/02/1997EP0522082B1 Multi-functional pharmaceutical compounds and methods of use
07/01/1997CA2033760C Process for the quasi-continuous decaffeination of raw coffee
06/1997
06/26/1997WO1997022619A2 INHIBITORS OF INTERLEUKIN-1β CONVERTING ENZYME
06/25/1997EP0569421B1 Process for the preparation of 2-amino-6-chloropurine and derivatives
06/25/1997CN1152435A Medicinal products containing antimer pure beta-D-dioxypentacyclic nucleoside
06/24/1997US5641889 Therapeutic nucleosides
06/24/1997US5641784 Adenosine antagonists; treatment of nervous system disorders, alzheimer's disease
06/24/1997US5641783 Antiinflammatory or immunosuppressive agents
06/24/1997US5641625 Peptide nucleic acids forming duplex, triplex and other structures with nucleic acids; modulation of protein activity by transcription arrest and initiation; specific site cleavage
06/19/1997WO1997021706A1 METHOD AND COMPOSITIONS FOR THE SYNTHESIS OF DIOXOLANE NUCLEOSIDES WITH β-CONFIGURATION
06/18/1997EP0778836A1 Substituted 9-alkyladenines
06/18/1997CN1151982A Intermediates and process for preparation of antiviral agent
06/17/1997US5639752 Serotonin agonist
06/12/1997WO1997020843A1 Pyrimidine derivatives and guanine derivatives, and their use in treating tumour cells
06/12/1997WO1997020842A1 Novel purine derivatives having, in particular, antiproliferative properties, and biological uses thereof
06/11/1997EP0778277A1 Substituted heterocyclic derivatives as CRF antagonists
06/11/1997EP0777669A1 4-(2-amino-6-(cyclopropylamino)-9h-purin-9-yl)-2-cyclopentene-1-methanol succinate as antiviral agent
06/11/1997CN1151746A Novel erythromycin derivatives, method for their preparation and their use as drugs
06/04/1997EP0776607A1 Caffeine imprint polymer
06/04/1997EP0776331A1 Higher order structure and binding of peptide nucleic acids
06/03/1997US5635522 Immunosuppressive agents
06/03/1997US5635485 Erythromycin compounds
05/1997
05/28/1997EP0775705A2 Cyclopentenecarboxamide derivative, method for preparing the same and bicycloamide derivative used therein
05/28/1997EP0775142A1 Substituted o6 -benzylguanines and 6(4)-benzyloxypyrimidines
05/28/1997EP0775141A1 Phenyl xanthine derivatives
05/28/1997EP0671918B1 Compositions containing acyclovir-like compounds and 2'-vinyl substituted nucleoside analogs for the treatment of viral infections
05/22/1997WO1997018212A1 Aryl and heteroaryl purine compounds
05/22/1997WO1997018211A1 Process for the preparation of 9-[(2-hydroxyethoxy)methyl]guanine
05/21/1997CN1150428A Corticotropin releasing factor antagonists
05/21/1997CN1150427A Preparation of purines
05/20/1997US5631370 Optically-active isomers of dideoxycarbocyclic nucleosides
05/20/1997US5631260 Xanthine epoxides as A1 adenosine receptor agonists and antagonists
05/20/1997US5631259 Cycloalkltriols containing cyclic substituents, processes and intermediate products for their preparation and their use as antiviral and antiparasitic agents
05/20/1997US5631258 Method of effecting immunosuppression by administering carbocyclic adenosine analogs
05/14/1997EP0773220A1 2-Amino-6-chloropurine and method for preparing the same
05/14/1997EP0772440A1 Carbon monoxide dependent guanylyl cyclase modifiers
05/14/1997EP0772439A1 Novel antibiotic compounds and methods to treat gram-positive bacterial and mycoplasmal infections
05/14/1997CN1149871A Process for diastereoselective synthesis of nucleoside analogues
05/14/1997CN1149585A Producing technology for natural theine
05/13/1997US5629454 Conformationally locked nucleoside analogues
05/13/1997US5629423 Asymmetric synthesis of chiral secondary alcohols
05/13/1997US5629315 Treatment of psoriasis, asthma,osteoporosis, alcoholic hepatitis, and premature labor
05/13/1997US5629298 Increasing contractile performance, adenosine transport inhibitors used as potentiators
05/09/1997WO1997016456A1 Novel nucleoside derivatives and process for preparing the same
05/09/1997WO1997016452A1 Purine derivatives and processes for their preparation
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