| Patents for C07D 497 - Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms (1,069) |
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| 03/03/1994 | WO1994004154A1 ENANTIOMERICALLY PURE β-D-DIOXOLANE-NUCLEOSIDES |
| 01/12/1994 | EP0578511A1 Spirooxathiolane-quinuclidine derivative, for treating Sjoegren syndrome |
| 12/15/1993 | EP0574256A1 Imidate derivatives of pharmaceutically useful anticonvulsant sulfamates |
| 12/07/1993 | US5268386 Certain 3,4-dihydro 4-oxospiro [2H-1 benzopyrans] useful for treating hyperuricemia |
| 11/02/1993 | US5258402 Imidate derivatives of sulfamates |
| 10/27/1993 | CN1022566C Process for preparation of substituted 1-piperidylalkylene-pyridopyrimidone or thiazolpyrimidone |
| 10/12/1993 | US5252538 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents |
| 09/29/1993 | EP0562009A1 ENANTIOMERICALLY PURE $g(b)-D-(-)-DIOXOLANE-NUCLEOSIDES |
| 09/28/1993 | US5248776 Process for enantiomerically pure β-L-1,3-oxathiolane nucleosides |
| 08/04/1993 | EP0554032A2 Bicyclic suflur-containing compounds for the treatment of diseases coursed by immune system disorders compounds |
| 08/04/1993 | EP0553314A1 Process for the manufacture of spiroketals |
| 07/28/1993 | EP0552651A2 Gamma-lactone derivatives as antioxidants |
| 07/14/1993 | EP0550587A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation |
| 06/15/1993 | US5220034 Protected derivatives of the enone of spectinomycin |
| 06/09/1993 | EP0545892A1 Pesticidal compounds |
| 05/13/1993 | WO1993009122A1 Cns active tetrahydrobenzothienopyridines |
| 04/20/1993 | US5204333 Pesticidal compounds |
| 04/15/1993 | WO1993007128A1 Cyclic ureas and analogues useful as retroviral protease inhibitiors |
| 04/15/1993 | CA2120925A1 Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors |
| 04/06/1993 | CA1315791C Oxathiolanes |
| 03/18/1993 | WO1993002710A3 Use of persistent free radicals in magnetic resonance imaging |
| 02/24/1993 | EP0528156A1 3-Aryl-4-hydroxy-delta3-dihydrofuranone and 3-aryl-4-hydroxy-delta3-dihydrothiophenone derivatives |
| 02/18/1993 | WO1993002711A1 Use of persistent free-radicals in magnetic resonance imaging |
| 02/18/1993 | WO1993002710A2 Use of persistent free radicals in magnetic resonance imaging |
| 02/18/1993 | CA2115260A1 Use of persistent free-radicals in magnetic resonance imaging |
| 02/04/1993 | WO1993002084A1 Process for the manufacture of spiroketals |
| 01/12/1993 | US5179104 Multistage process for forming viricides |
| 12/16/1992 | EP0518767A2 Derivatives of amide analogs of certain methano bridged quinolizines |
| 12/16/1992 | EP0517984A1 Derivatives of amide analogs of certain methano bridged quinolizines |
| 12/15/1992 | CA1311479C Derivatives of quinuclidine spiro (1,3-oxathiolane-5,3-) quinuclidine compounds |
| 12/08/1992 | US5169961 Reacting substituted 2-halobenzaldehydes with sterically hindered mercaptan using basic catalyst yields 2-alkylthiobenzaldehydes which are oxidized to disulfides, then cyclized with a halo-ketone |
| 12/02/1992 | EP0515458A1 Triarylmethyl radicals and the use of inert carbon free radicals in mri. |
| 11/24/1992 | US5166796 Special effect apparatus |
| 10/20/1992 | US5157029 Insecticides, miticides |
| 09/15/1992 | CA1307530C Carbamoyloxylabdanes, intermediates and a process for the preparation thereof and their use as medicaments |
| 09/15/1992 | CA1307529C Aminoacyllabdanes, a process and intermediates for their preparation and their use as medicaments |
| 09/01/1992 | US5143915 Dihydropyrimidine macrocyclic lactones useful as calcium antagonists and agonists |
| 06/25/1992 | WO1992010497A1 ENANTIOMERICALLY PURE β-D-(-)-DIOXOLANE-NUCLEOSIDES |
| 06/25/1992 | WO1992010496A1 ENANTIOMERICALLY PURE β-L-(-)-1,3-OXATHIOLANE NUCLEOSIDES |
| 06/25/1992 | CA2590125A1 Enantiomerically pure .beta.-d-(-)-dioxolane-nucleosides |
| 06/12/1992 | WO1992010479A1 Amidic derivatives of glutamic, aspartic and 2-amino adipic acids with antigastrin activity |
| 06/12/1992 | CA2097069A1 Amidic derivatives of glutamic, aspartic and 2-amino adipic acids with antigastrin activity |
| 05/26/1992 | US5116862 Acetylenic trithiabicyclo(2.2.2)octanes |
| 04/21/1992 | US5106831 Pharmaceutical composition comprising a spiro oxathiolon/quinuclidine and method of treating senile dementia |
| 03/31/1992 | CA1298295C Pyrrole derivatives, their preparation and their pharmaceutical compositions therein |
| 03/25/1992 | WO1992005146A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation |
| 03/25/1992 | CA2092179A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation |
| 02/04/1992 | US5086179 Process for the preparation of optically pure amides |
| 01/08/1992 | EP0464769A2 Purinyl and pyrimidinyl tetrahydrofurans |
| 10/15/1991 | US5057508 Pesticidal compounds |
| 10/01/1991 | US5053546 Hexamaphtho-hexaoxa (-imina,-thea)-1,8-diborabicyclo (6,6,6) eicosahexanes; ligands; adducts; catalysts |
| 09/16/1991 | WO1991013872A1 Therapeutically useful heterocyclic indole compounds |
| 09/16/1991 | CA2075057A1 Therapeutically useful heterocyclic indole compounds |
| 08/22/1991 | WO1991012024A1 Triarylmethyl radicals and the use of inert carbon free radicals in mri |
| 08/20/1991 | US5041565 Cardiovascular disorders |
| 08/20/1991 | US5041549 Heterocyclic spiro compounds and methods for preparing the same |
| 08/20/1991 | US5041442 Pyrrolo(1,2-a)pyrazines as inhibitors of gastric acid secretion |
| 08/13/1991 | CA2075818A1 Triarylmethyl radicals and the use of inert carbon free radicals in mri |
| 08/07/1991 | CN1053613A Nitrogen-containing spirocycles |
| 08/06/1991 | US5037844 Substituted 1H-indazole-3-carboxamides |
| 06/12/1991 | EP0431943A2 Nitrogen-containing spirocycles |
| 06/09/1991 | CA2031633A1 Nitrogen-containing spirocycles |
| 04/17/1991 | EP0422596A2 Tricyclic carbapenem compounds |
| 04/12/1991 | CA2027237A1 Tricyclic carbapenem compounds |
| 04/04/1991 | WO1991004256A1 Gamma alkylation of a protected derivative of the enone of spectinomycin |
| 03/07/1991 | WO1991002741A1 Sugar alcohol derivatives, a process for preparing 3-deoxy-2-octulosonic acid and 3-deoxy-2-heptulosonic acid compounds and derivatives |
| 03/06/1991 | EP0415566A1 Heterocyclic compounds, processes for producing them and pharmaceutical compositions comprising them |
| 02/26/1991 | US4996210 Cognition activators, nervous system disorders; muscarinic acetylcholine receptor agonists; 2,8-dimethyl-3-methylene-1-oxa-8-azaspiro[4.5]decane for example |
| 02/12/1991 | US4992436 Spiro-azabicyclic muscarinic agonists |
| 02/04/1991 | CA2021926A1 Heterocyclic compounds |
| 01/30/1991 | EP0410509A1 New substituted 1H-indazole-3-carboxamides |
| 01/26/1991 | CA2021685A1 Substituted 1h-indazole-3-carboxamides |
| 01/15/1991 | US4985582 Pesticidal compounds |
| 01/01/1991 | US4981858 Optical isomers |
| 11/27/1990 | US4973705 From cesium fluoride, aldehyde or ketone and halomethyl trimethylsilylmethyl sulfide |
| 11/13/1990 | CA1276368C Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives |
| 10/23/1990 | US4965257 Insecticides, acaricides |
| 08/01/1990 | EP0380312A1 Pesticidal compounds |
| 07/24/1990 | CA2008348A1 Pesticidal compounds |
| 07/10/1990 | US4940795 Heterocyclic spiro compounds and methods for preparing the same |
| 06/27/1990 | EP0375319A2 Angiotensin converting enzyme inhibitors in the treatment of glaucoma |
| 06/27/1990 | EP0374554A1 Chiral beta-binaphthyl compounds, their preparation and their use |
| 06/19/1990 | CA2005753A1 Angiotensin converting enzyme inhibitors in the treatment of glaucoma |
| 06/12/1990 | US4933476 Process for the preparation of novel oxolabdanes |
| 06/12/1990 | US4933471 Fluorescent, used in cell analysis, carboxy or sulfo substituted |
| 04/24/1990 | US4920146 Carbamoyloxylabdane compounds useful in reducing intraocular pressure |
| 04/03/1990 | US4914182 Autophotocrosslinkable; protective films, photographic relief images |
| 03/07/1990 | EP0357350A2 Novel xanthene dyes |
| 02/13/1990 | US4900830 Process for labelling sulfur-containing compounds |
| 01/10/1990 | EP0350118A2 Spiro-azabicyclic muscarinic agonists |
| 11/28/1989 | US4883885 Oxolabdanes |
| 11/28/1989 | US4883793 Hydrazinocarbonyloxylabdanes for treating cardiac failure |
| 11/15/1989 | EP0341571A1 Hydrazinocarbonyloxylabdanes, a process for their preparation and their use as medicaments |
| 10/24/1989 | US4876260 Nervous system disorders |
| 08/29/1989 | US4861886 Method for isomerization of trans-form 2-methylspiro (1,3-oxathiolane-5,3')q |
| 08/08/1989 | US4855290 Derivatives of quinuclidine |
| 07/11/1989 | CA1257272A1 7-carboxymethoxy-furo-(3,4-c)-pyridine derivatives |
| 07/05/1989 | CN1033629A Heterocyclic ring spiroring compounds and process for preparing same |
| 07/04/1989 | CA1256867A1 1,2-benzisoxazol-3-yl and 1,2-benzisothiazol-3-yl derivatives |
| 05/03/1989 | EP0314444A2 Novel oxathiolanes and derivatives thereof, pharmaceutical compositions containing them and the use thereof as medicaments |