| Patents for C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127) |
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| 05/25/1991 | WO1991007959A1 Use of 1,2-benzopyrone derivatives for the treatment of malignant tumours in humans |
| 05/23/1991 | DE3938598A1 Optical bio-sensor - based on fluorescent energy transfer between one dye incorporated in Langmuir-Blodgett film and marker dye |
| 05/22/1991 | CN1012644B Process for preparation of flavanone derivatives |
| 05/22/1991 | CA2030244A1 Optical biosensor |
| 05/22/1991 | CA2030243A1 Coumarin derivatives, process for their preparation, their use and thiazolyl-acetic acid derivatives as intermediates |
| 05/21/1991 | US5017603 Xanthomegnin, a known compound, is an antiparasitic agent |
| 05/21/1991 | US5017583 Leukotriene antagonists |
| 05/16/1991 | WO1991006665A1 Activation compounds and methods for nucleic acid sterilization |
| 05/15/1991 | EP0427518A1 NMDA-Blocking compounds, pharmaceutical compositions, their preparation and use |
| 05/14/1991 | US5015661 Chromanes and their pharmaceutical compositions and methods |
| 05/14/1991 | CA1284150C (3s,4r)-trans-4-pyrrolidon/piperidon-1-yl-3,4-dihydro-2h- benzo ¬b|pyran-3-olderivatives |
| 05/08/1991 | EP0426379A2 Substituted cyclobutenedione compounds |
| 05/08/1991 | EP0426230A2 Process for making green tea solids |
| 05/08/1991 | EP0425946A2 Iso- and heterocyclic phenylsulphonamides |
| 05/07/1991 | US5013853 Chroman derivatives |
| 05/07/1991 | US5013852 Antiinflammatory |
| 05/07/1991 | US5013827 Enhanced chemiluminescence from 1,2-dioxetanes through energy transfer to tethered fluorescers |
| 05/03/1991 | CA2029057A1 Antithrombotic iso- and heterocyclic phenylsulphonamides |
| 05/02/1991 | EP0424525A1 Novel amines and their use |
| 05/01/1991 | CA2028668A1 Compounds |
| 04/30/1991 | US5011952 Phospholipase A2 inhibitor |
| 04/30/1991 | US5011950 Aromatic amine derivatives |
| 04/24/1991 | EP0423419A1 Inhibitive agent against activity of alpha-amylase |
| 04/18/1991 | WO1991004663A1 6-amino-1,2-benzopyrones useful for treatment of viral diseases |
| 04/17/1991 | EP0422450A2 Chroman derivatives |
| 04/17/1991 | EP0422252A1 Method for detecting a substance using chemiluminescence |
| 04/17/1991 | EP0422102A1 5-OXA, 5-THIA, 5-AZA HMG-CoA REDUCTASE INHIBITORS |
| 04/16/1991 | US5008407 Hydrolyzing carbonate-protected oxidized enol ether under acid conditions |
| 04/16/1991 | CA1283248C Substrates for hydrolases, a method for their preparation and their use |
| 04/16/1991 | CA1283119C Hydroxyacetic acid derivatives for the treatment of diabetic complications |
| 04/10/1991 | EP0421829A1 Benzopyranone-beta-D-thioxylosides, method for their preparation and their use |
| 04/10/1991 | EP0421419A2 Tocotrienols in the treatment of hypercholesterolemia, hyperlipidemia and thromboembolic disorders |
| 04/10/1991 | CN1050544A Benzopyranone-beta-d-thioxylosides, their method of preparation and their use in therapy |
| 04/10/1991 | CA2027097A1 Chroman derivatives |
| 04/09/1991 | US5006570 Dihydrobenzofuran- and chroman-carboxamide derivatives, processes for the preparation thereof and use thereof as neuroleptics |
| 04/09/1991 | US5006550 Chroman esters of phenols and benzoic acids having retinoid-like activity |
| 04/05/1991 | CA2026713A1 Tocotrienols in the treatment of hypercholesterolemia, hyperlipidemia and thromboembolic disorders |
| 04/03/1991 | EP0420532A2 Process for producing 3,4-dihydrocoumarin derivatives |
| 04/03/1991 | EP0420470A2 Naphthopyran compounds |
| 04/03/1991 | EP0420266A2 Chromene or thiochromene derivatives, process for preparing the same, intermediate therefor, pharmaceutical compositions containing said derivatives and the use of said derivatives |
| 04/03/1991 | CN1050385A Process and intermediates for preparing compounds having disubstituted acetylene moiety and retinoic acid-like biological activity |
| 04/02/1991 | US5004751 Hydantoin derivatives |
| 04/02/1991 | US5004744 Pyridazinones as pesticides |
| 04/02/1991 | US5004565 Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes |
| 04/02/1991 | CA1282411C 1,4,5,6,7,8-hexahydroquinoline compounds |
| 03/30/1991 | CA2026389A1 Chromene or thiochromene derivatives, process for preparing the same and intermediate therefor |
| 03/27/1991 | EP0419411A2 Additional alkanophenones |
| 03/27/1991 | EP0419410A2 Alkanophenones |
| 03/27/1991 | EP0419132A2 Process and intermediates for preparing compounds having a disubstituted acetylene moiety and retinoic acid-like biological activity |
| 03/27/1991 | EP0419131A2 Acetylenes disubstituted with a phenyl group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activity |
| 03/27/1991 | CN1012173B The synthetizing of "ambergis ether-m" perfume |
| 03/26/1991 | US5003090 Process for the preparation of benzopyrans |
| 03/26/1991 | US5002603 Stimulating plant growth with isoflavonoid |
| 03/21/1991 | WO1991003544A1 Novel hydrolytic enzyme inhibitors and substrates and assays, methods and kits embodying same |
| 03/20/1991 | EP0417385A2 Preventive and curative medicament against infection with influenza virus, containing tea or tea polyphenols |
| 03/20/1991 | CA2025471A1 Additional further novel aklanophenones |
| 03/20/1991 | CA2025470A1 Further novel alkanophenones |
| 03/20/1991 | CA2023813A1 Acetylenes disubstituted with a phenyl group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4 - tetrahydroquinolinyl group having retinoid-like activity |
| 03/19/1991 | US5001240 Process for preparing optically active hydantoins |
| 03/19/1991 | US5001147 Photochemotherapic method of treating psoriasis by using methylangelicin compounds |
| 03/19/1991 | US5001058 BU-3839T antibiotic |
| 03/13/1991 | EP0416581A1 Substituted N-benzylpiperidine amides |
| 03/12/1991 | US4999439 Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same |
| 03/12/1991 | US4999373 Antihyperlipidemic and antiatherosclerotic compounds and compositions |
| 03/12/1991 | US4999351 Treating cardiac failure and memory deficit |
| 03/06/1991 | EP0415566A1 Heterocyclic compounds, processes for producing them and pharmaceutical compositions comprising them |
| 03/06/1991 | EP0415190A1 Cycloalkylidene derivatives |
| 03/06/1991 | EP0415065A1 Chroman derivatives |
| 03/06/1991 | CN1049662A Coumarin derivatives, their prepn. and their use in treatment of cerebrovascular disorders |
| 03/06/1991 | CN1049654A N-(substituted benzyloxy) imine derivatives, process for production thereof |
| 03/06/1991 | CN1049650A Process for prepn. of terpenes |
| 03/06/1991 | CA2024581A1 Substituted n-benzylpiperidine amides |
| 03/05/1991 | US4997956 Certain 2,3-dihydro-2;2-dimethyl-benzothiophene carboxylic acids which are intermediates |
| 03/05/1991 | US4997846 Smooth muscle relaxants, hypotensives |
| 03/05/1991 | CA1281030C Dihydrobenzopyran derivatives |
| 02/27/1991 | EP0414153A1 N-(substituted benzyloxy)imine derivatives, process for the production thereof, use thereof, and method of use thereof |
| 02/27/1991 | EP0414106A2 Process for the preparation of terpenes |
| 02/27/1991 | CN1049500A Benzopyran compounds, processes for their production and pharmaceutical compositions |
| 02/27/1991 | CN1011786B Process for preparing 4-hydroxycoumarin derivatives |
| 02/26/1991 | US4996375 Vitamin E intermediates and a process for their manufacture and conversion into Vitamin E |
| 02/26/1991 | US4996332 Optical indicator coumarins and methods for their preparation and use |
| 02/26/1991 | US4996230 Leukotriene antagonists |
| 02/26/1991 | CA1280750C Phenyl and heterocyclic tetrahydropyridyl and piperazinyl alkoxy-benzheterocyclic compounds as antipsychotic agents |
| 02/21/1991 | WO1991000861A3 Photochromic spiropyran compounds |
| 02/20/1991 | EP0413152A1 7-Hydroxy coumarins having substitutions in the 4 position |
| 02/19/1991 | US4994584 Reducing number of processes for protecting carboxyl group in the chain and hydroxyl groups on the ring |
| 02/19/1991 | US4994486 Dopaminergic compounds |
| 02/19/1991 | CA1280416C Antioestrogenic phenol derivatives |
| 02/18/1991 | WO1991002525A1 Composition based on hydrated lipidic lamelar phases or on liposomes containing at least one derivative of labdane, or a plant extract containing it; cosmetic or pharmaceutical, particularly dermatological composition containing it |
| 02/18/1991 | CA2062745A1 Composition based on hydrated lipidic lamellar phases or on liposomes containing at least one derivative of labdane, or a plant extract containing it; cosmetic or pharmaceutical composition, particularly dermatological composition containing it |
| 02/13/1991 | EP0412939A2 Certain benzopyran and benzothiopyran derivatives |
| 02/13/1991 | EP0412531A1 Benzopyran compounds, processes for their production and pharmaceutical compositions |
| 02/13/1991 | EP0412387A2 Diarylacetylenes, their process and use |
| 02/13/1991 | EP0412160A1 Substance q-2819 and process for its preparation |
| 02/13/1991 | CN1049160A Optical resolution method for 3s-(3-carboxybenzyl)-6-(5-fluoro-2-benzothiazolyl)methoxy-4s-chromanol |
| 02/12/1991 | US4992581 Novel methods of manufacturing thromboxane A2 antagonists |
| 02/12/1991 | US4992564 Preparation of 6-substituted 4-chromanones |
| 02/12/1991 | US4992563 Benzopyran intermediates for use in manufacturing thromboxane A2 antagonists |
| 02/12/1991 | US4992560 Condensation of N-monoalkylated 3-amino-4-methylphenol with phthalic anhydride |
| 02/12/1991 | US4992465 3-amino-dihydro-(1)-benzopyrans |