Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932) |
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01/05/1995 | WO1995000515A1 Carbo-acyclic nucleoside derivatives as antiviral and antineoplastic agents |
01/05/1995 | WO1995000514A1 Novel carbocyclic nucleoside agents useful as selective inhibitors of proinflammatory cytokines |
01/03/1995 | US5378844 8-(1-aminocycloalkyl)-1,3-dialkylxanthine derivatives, preparation process and antidepressant, nootropic and psychostimulant composition thereoff |
01/03/1995 | US5378841 Alpha-morpholino ribonucleoside derivatives and polymers thereof |
01/03/1995 | US5378825 Backbone modified oligonucleotide analogs |
01/03/1995 | US5378693 Antitumor agents or viricides |
12/28/1994 | EP0630897A2 3-Hydroxy-4-hydroxymethyl-2-methylene-cyclopentyl purines and pyrimidines |
12/27/1994 | US5376642 Treatment of retroviral induced dementia by administration of 2',3'-dideoxyinosine |
12/26/1994 | CA2126363A1 3-hydroxy-4-hydroxymethyl-2-methylenecyclopentyl purines and pyrimidines |
12/22/1994 | WO1994029312A1 O6-substituted guanine derivatives, a process for their preparation and their use in treating tumour cells |
12/22/1994 | WO1994029311A1 Amino acid ester of nucleoside analogues |
12/22/1994 | WO1994029301A1 Stereoselective synthesis of nucleoside analogues using bicyclic intermediate |
12/22/1994 | WO1994025477A3 Novel peptide nucleic acids |
12/20/1994 | US5374638 Six membered ring fused imidazoles substituted with phenoxyphenylacetic acid derivatives used to treat asthma |
12/20/1994 | US5374637 N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzodioxin)carboxamide derivatives |
12/20/1994 | US5374625 Adenine and guanine derivatives for the treatment of hepatitis virus infections |
12/14/1994 | EP0628558A1 Process for the synthesis of 9(2-hydroxyethoxy methyl) guanine |
12/14/1994 | EP0628311A1 Antidepressant |
12/14/1994 | EP0628044A1 Therapeutic nucleosides |
12/07/1994 | EP0627411A1 Azine-substituted phenylacetic acid derivatives and fungicides containing them |
12/07/1994 | EP0626964A1 Heterocyclic compounds for enhancing antitumor activity |
12/06/1994 | US5371221 Process for recovery of caffeine from activated carbon |
12/04/1994 | CA2124541A1 Azine-substituted phenylacetic acid derivatives and fungicides containing these |
11/29/1994 | US5369098 Hydroxymethyl cyclobutyl purines |
11/24/1994 | WO1994026744A1 8-substituted xanthines as selective adenosine receptor agents |
11/24/1994 | WO1994026743A1 Improved process for preparing xanthine derivates, in particular 1,3-dipropyl-8-(3-oxocyclopentyl)-xanthine |
11/24/1994 | CA2140434A1 Improved process for preparing xanthine derivatives, in particular 1,3-dipropyl-8-(3-oxocyclopentyl)-xathine |
11/23/1994 | EP0625154A1 Preparation of 2-amino-6-chloropurine |
11/22/1994 | US5367081 Vasodilator, antiallergen |
11/22/1994 | US5366977 Method of treating cystic fibrosis using 8-cyclopentyl-1,3-dipropylxanthine or xanthine amino congeners |
11/16/1994 | CN1026588C Novel 1-alkyl substituted benzimidazole derivatives |
11/15/1994 | US5364875 Anticholesterol agents |
11/15/1994 | US5364862 Adenosine derivatives |
11/15/1994 | CA1333070C Alkoxy methyl ether and alkoxy methyl ester derivatives |
11/10/1994 | WO1994025477A2 Novel peptide nucleic acids |
11/10/1994 | WO1994025462A1 8-substituted 1,3,7-trialkyl-xanthine derivatives as a2-selective adenosine receptor antagonists |
11/10/1994 | CA2161230A1 Novel peptide nucleic acids |
11/09/1994 | EP0623627A1 Sulfonamide derivatives |
11/09/1994 | EP0623133A1 Substituted amino alkyl compounds |
11/08/1994 | US5362732 Boronated compounds |
11/08/1994 | CA1332941C N-alkylated quaternary nitrogen containing heterocycles |
11/08/1994 | CA1332940C N-alkylated quaternary nitrogen-containing heterocycles |
11/08/1994 | CA1332939C 2,5,6-substituted-n -alkylpyrimidines |
11/08/1994 | CA1332938C N-alkylated quaternary nitrogen-containing heterocycles |
11/01/1994 | US5360807 Substituted thiazolyl and substituted pyridinyl derivatives |
10/27/1994 | WO1994024134A1 New carboxylic-acid esters of 2-amino-7-(1,3-dihydroxy-2-propoxymethyl)purine, the preparation of such esters and their use |
10/27/1994 | WO1994024133A1 Ring-substituted cell signaling inhibitors |
10/26/1994 | EP0620813A1 Heterocyclic sulfonamide derivatives as antagonists of paf and angiotensin ii |
10/26/1994 | CN1094046A Novel compounds |
10/25/1994 | US5359044 Diagnosis, chemical intermediates |
10/19/1994 | EP0619805A1 Indole derivatives |
10/18/1994 | US5356886 Treating herpes virus infections |
10/13/1994 | WO1994022864A1 Acyclic nucleoside analogs and oligonucleotide sequences containing them |
10/13/1994 | WO1994022863A1 Second messenger cell signaling inhibitors |
10/13/1994 | WO1994022859A1 Substituted heteroannulated imidazoles and their use as herbicides |
10/13/1994 | WO1994022449A1 Therapeutic compounds |
10/13/1994 | CA2159631A1 Acyclic nucleoside analogs and oligonucleotide sequences containing them |
10/13/1994 | CA2158996A1 Substituted heteroannulated imidazoles and their use as herbicides |
10/12/1994 | EP0619316A1 Xanthine derivatives |
10/11/1994 | US5354756 Olefin-substituted long chain xanthine compounds |
10/05/1994 | EP0464112B1 A process for the preparation of 9-substituted guanine derivatives and intermediates for use in the process |
10/05/1994 | CN1026112C Preparation of tertiar hydroxyalkylxanthin |
10/05/1994 | CN1026109C Preparation of substituted sulfonic acid biamide |
10/04/1994 | US5352669 Increases host responsiveness to anti-neoplastic alkylating agents including chloroethylating agents for chemotheraputical treatment |
09/21/1994 | CN1092427A Enantiomerically pure SS-D-dioxolane nucleosides with selective anti-hepatitis B virus activity |
09/21/1994 | CN1092411A A process for preparing substituted formylimidazoles |
09/15/1994 | WO1994020460A1 Chemical compounds |
09/01/1994 | WO1994019351A1 2-benzyl-polycyclic guanine derivatives and process for preparing them |
09/01/1994 | WO1994019349A1 Xanthine derivatives as adenosine a1 receptor antagonists |
09/01/1994 | WO1994019023A1 Cyclobutyl antisense oligonucleotides, methods of making and use thereof |
09/01/1994 | CA2156918A1 2-benzyl-polycyclic guanine derivatives and process for preparing them |
08/31/1994 | EP0612744A1 Regeneration of caffeine laden active carbon, using organic solvents |
08/31/1994 | EP0612315A1 Nitro compounds having vasodilator activity |
08/30/1994 | US5342841 Xanthine derivatives |
08/30/1994 | US5342840 Cyclopropane derivative |
08/25/1994 | CA2113384A1 Regeneration of caffeine laden active carbon with organic solvents |
08/24/1994 | EP0611660A2 Condensed 5-membered heterocycles, process for their preparation and medicines containing these compounds |
08/23/1994 | US5340816 Hydroxymethyl(methylenecyclopentyl) purines and pyrimidines |
08/23/1994 | US5340813 Substituted aminoalkyl xanthine compounds |
08/23/1994 | CA1331611C Therapeutic compounds |
08/23/1994 | CA1331607C Purinyl and pyrimidinyl cyclobutanes |
08/23/1994 | CA1331564C Redox systems for brain-targeted drug delivery |
08/18/1994 | WO1994018215A1 Adenosine kinase inhibitors comprising lyxofuranosyl derivatives |
08/18/1994 | WO1994018214A1 Deoxygenation of cis vicinal diols |
08/18/1994 | CA2154681A1 Adenosine kinase inhibitors comprising lyxofuranosyl derivatives |
08/17/1994 | CA2115737A1 Condensed 5-membered heterocyclic compounds, processes for preparing them and pharmaceutical compositions containing these compounds |
08/16/1994 | US5338844 2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient |
08/16/1994 | US5338756 Benzimidazole compounds |
08/16/1994 | US5338743 New use of the adenosine antagonist |
08/16/1994 | US5338741 1-hydroxyalkylxanthines and medicaments containing them |
08/16/1994 | US5338575 High pressure solvent extraction using water saturated with carbon dioxide, then rapid depressurization for expansion, rinsing, drying, roasting, recovering pure crystalline caffeine from aqueous solvent |
08/10/1994 | EP0524997B1 2'-o-alkyl nucleotides and polymers containing them |
08/10/1994 | EP0353268B1 Antitumor 6-sulfenamide, 6-sulfinamide and 6-sulfonamide purines, purine nucleosides, purine nucleotides and related compounds |
08/10/1994 | CN1090578A Process for obtaining 3,7-dialkylxanthines from 3-alkyl-xanthines |
08/10/1994 | CN1090493A Urinate assisting pharmaceutical |
08/09/1994 | US5336770 Reacting guanosine and 2-oxa-1,4-butanediol diacetate in the presence of an acid catalyst and acid anhydride followed by ester hydrolysis to produce acyclovir |
08/09/1994 | US5336769 Xanthine derivatives |
08/04/1994 | WO1994017064A1 Method for converting a xanthine ring or derivatives thereof into dialkylamino-xanthine derivatives |
08/04/1994 | WO1994016704A1 Oxime-substituted therapeutic compounds |
08/04/1994 | WO1994016702A1 Remedy for irregular bowel movement |