| 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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| 05/31/1989 | EP0317607A1 A novel process for producing alpha-tocopherol and novel intermediates in this process. |
| 05/24/1989 | EP0317260A2 Transportable compositions containing a toxicant and a method of producing and using the same |
| 05/24/1989 | EP0317226A2 Aromatic compounds |
| 05/24/1989 | EP0316729A2 Process for the enrichment of tocopherols in natural springs |
| 05/24/1989 | EP0316374A1 Optically active compounds. |
| 05/23/1989 | US4833259 Light screening agents |
| 05/23/1989 | US4833254 Heteroarotinoids as anticancer agents |
| 05/23/1989 | US4833142 Blood-pressure lowering 4-bicyclic-1-piperazinyl-alkyl amides |
| 05/23/1989 | US4833135 Antioestrogenic phenol derivatives |
| 05/23/1989 | US4833073 Immunoassay for tetrahydrocannabinol metabolites |
| 05/23/1989 | CA1254567A1 Substituted hexahydropyrrolo¬1,2-a|quinoline, hexahydro-1h-pyrido¬1,2-a|quinoline, hexahydrobenzo¬e|indene and octahydrophenanthrene cns agents |
| 05/16/1989 | US4831185 Resolution of racemic mixture-dissolving in hydrocarbon solvent and crystallization |
| 05/16/1989 | US4831109 Polyhydroxy, oxo compounds; for polyesters, polycarbonates or polyurethanes |
| 05/16/1989 | US4831052 Flavone carboxylic acid derivatives |
| 05/16/1989 | CA1254038A1 Thermal imaging method |
| 05/10/1989 | EP0315140A2 Non-linear optical device |
| 05/10/1989 | EP0315097A2 Acyl labdane derivatives, process for their preparation and their use as medicines |
| 05/10/1989 | EP0315009A2 Chroman derivatives, process for their preparation and their use in medicines |
| 05/10/1989 | EP0314852A2 Process for the preparation of 1-substituted imidazole-carbonic acid and derivatives |
| 05/09/1989 | US4829082 Pharmaceutical compositions for the treatment of skin diseases |
| 05/09/1989 | US4829080 Skin disorders, psoriasis, acne |
| 05/05/1989 | WO1989003681A1 Substituted tetralins, chromans and related compounds in the treatment of asthma |
| 05/03/1989 | EP0314480A2 Fluorescent indicator dyes for calcium working at long wavelengths |
| 05/03/1989 | EP0314446A2 Novel antihypertensive benzopyran derivatives |
| 05/03/1989 | EP0313942A1 Use of fluorane derivatives and contrast medium for cancerous growth diagnosis |
| 05/03/1989 | CN1032659A Substituted tetralins, chromans and related compounds in treatment of asthma, arthritis and related diseases |
| 05/03/1989 | CN1032658A Method for refining rutin-hydroxyethyl derivative |
| 05/03/1989 | CN1004074B Process and intermediates for sorbinil |
| 05/02/1989 | US4826984 Heteroarotinoid compounds as anticancer agents |
| 05/02/1989 | US4826977 Photochromic spiropyran compounds |
| 05/02/1989 | US4826963 Dissolving absorption |
| 05/02/1989 | CA1253511A1 3-hydroxyflavones; their preparation and therapeutic application |
| 05/02/1989 | CA1253510A1 Chromene derivatives, a process for the preparation thereof and pesticidal composition comprising the same |
| 04/26/1989 | EP0313304A2 Photoprotection compositions comprising tocopherol sorbate |
| 04/26/1989 | EP0313296A2 Substituted chromans and related compounds in the treatment of asthma |
| 04/26/1989 | EP0313295A2 Substituted tetralins, chromans and related compounds in the treatment of asthma, arthritis and related diseases |
| 04/26/1989 | CN1004000B Regeneration of 6-fluoro-4-chromanone from 6-fluoro-4-ureidochroman-4-carboxylic acid |
| 04/25/1989 | US4824972 Hydroquinone derivatives |
| 04/25/1989 | US4824971 2-allylchromans |
| 04/25/1989 | US4824959 Intermediates for antihypercholesterolemic tetrazole compounds |
| 04/25/1989 | US4824828 Schiff base reaction products of aldehydes and alkyl anthranilates and organoleptic uses thereof |
| 04/25/1989 | CA1253163A1 Process for the preparation of tocopherol derivatives, and derivatives thus obtained |
| 04/20/1989 | WO1989003212A1 3,5-dihydroxy-6,8-nonadienoic acids and derivatives as hypocholesterolemic agents |
| 04/19/1989 | EP0312269A2 3,5-Dihydroxy-6,8-nonadienoic acids and derivatives as hypocholesterolemic agents |
| 04/19/1989 | EP0312189A1 10-Propyl-2,8-bis(1H-tetrazol-5-yl)-4H,6H-benzo(1,2-b;5,4-b')dipyran-4,6-dione calcium salt |
| 04/19/1989 | EP0312108A1 Contrast medium for cancerous growth diagnosis |
| 04/19/1989 | CN1032440A 4-aminopyridine derivatives |
| 04/18/1989 | US4822896 Regioselective, stereospecific; protecting hydroxyl groups with carbonate or acetal |
| 04/18/1989 | US4822878 Cyclic anhydride derivatives of chromophors |
| 04/18/1989 | US4822800 Isoquinolinol compounds having cardiotonic and phosphodiesterase fraction III inhibiting properties and/or renal vasodilating properties |
| 04/18/1989 | CA1252800A1 Chlorinated derivatives of hexadecen, their preparation process and use in the synthesis of vitamin e |
| 04/18/1989 | CA1252782A1 Perester compounds |
| 04/12/1989 | EP0311303A2 4-aminopyridine derivatives |
| 04/12/1989 | EP0311010A2 Alpha,Alpha-disubstituted aromatics and heteroaromatics as cognition enhancers |
| 04/11/1989 | US4820826 Method of synthesizing forskolin from 9-deoxyforskolin |
| 04/06/1989 | WO1989002740A1 4-aminopyridine derivatives |
| 04/06/1989 | WO1989002739A1 4-aminopyridine derivatives |
| 04/04/1989 | US4818096 Sunglasses; benzo or naphthopyrans with nitrogen containing substituents |
| 03/29/1989 | EP0309422A2 New amidino tricycle derivatives |
| 03/29/1989 | CN1032001A Phenol derivatives, their production and use |
| 03/28/1989 | US4816479 Hypotensive agents, diuretics |
| 03/22/1989 | EP0307879A2 Sulfonamido derivatives inhibiting the aldose reductase enzyme system and pharmaceutical compositions containing them |
| 03/22/1989 | CN1031841A Improvements in or relating to specific 5-ht3 antagonists |
| 03/21/1989 | US4814346 Anticoagulants |
| 03/21/1989 | CA1251450A1 Benzopyrano¬4,3,2-cd|indazole compositions and methods for their production and use |
| 03/15/1989 | EP0307172A2 Improvements in or relating to specific 5-HT3 antagonists |
| 03/14/1989 | US4812406 Process for preparing optically active hydantoins |
| 03/14/1989 | CA1251213A1 Pharmaceutical preparations containing flavanone or thioflavanone derivatives, the use thereof, flavanones and thioflavanones, and processes for their manufacture |
| 03/09/1989 | WO1989001934A1 Hydantoin derivatives |
| 03/08/1989 | EP0305947A1 Hydantoin derivatives, process for their preparation and pharmaceutical compositions containing the same as well as their use |
| 03/08/1989 | EP0305529A1 Trifluoromethanesulfonamide derivatives, process for their preparation, and herbicides containing same |
| 03/07/1989 | US4810804 Acetylenes disubstituted with a phenyl group and a heterobicyclic group having retinoid-like activity |
| 03/07/1989 | CA1250850A1 4-acylaminobenzopyrans |
| 03/07/1989 | CA1250840A1 4'-flavonecarboxylic acids and pharmaceutically acceptable derivatives, their preparation and their application |
| 03/01/1989 | EP0305332A2 Imidazole derivative |
| 03/01/1989 | EP0304842A2 Isoprenoid derivatives and anti-ulcer agents containing the same |
| 03/01/1989 | EP0304777A2 Process for the preparation of chroman derivatives or of d-alpha-tocopherol |
| 03/01/1989 | EP0304613A1 Benzopyran derivatives |
| 03/01/1989 | CN1031378A Antibiotic compounds |
| 02/28/1989 | US4808736 Reacting substituted propanediol with protected tetramethylbenzene diether using metal hydride and phase transfer catalyst |
| 02/28/1989 | US4808597 Method for inhibiting the degradation of cartilage |
| 02/28/1989 | CA1250584A1 Benzopyrans |
| 02/22/1989 | EP0304158A1 Cephalosporins, processes for their preparation and pharmaceutical compositions containing them |
| 02/22/1989 | CN1031230A Acetylenes disubstituted with phenyl group and heterobicyclic group having retinoid like activity |
| 02/21/1989 | US4806661 Vitamin e intermediates |
| 02/21/1989 | US4806659 Antipsychotic agent |
| 02/21/1989 | CA1250294A1 Antihypertensive chroman derivatives |
| 02/08/1989 | EP0302808A1 A chromoglycic acid derivative and process for the preparation thereof |
| 02/07/1989 | US4803203 Schizophrenia, neuoleptic agents |
| 02/07/1989 | CA1249814A1 5h-[1]benzopyrano [2,3-d] pyrimidine derivatives, processes for their preparation, and their use in controlling lesions of gastric and duodenal mucous membranes |
| 02/01/1989 | EP0301401A2 Leukotriene antagonists, process for their preparation, their use in the treatment of illnesses |
| 01/31/1989 | US4801724 Vitamin E intermediate |
| 01/31/1989 | US4801722 Fluorescent labels |
| 01/31/1989 | US4801605 Antidepressant, nervous system disorders, serotonic antagonist |
| 01/31/1989 | US4801593 Viricide for rhinitis virus containing 2-phenyltetralin derivative |
| 01/25/1989 | EP0300908A1 Benzopyran derivatives, their preparation and pharmaceutical compositions containing them |
| 01/25/1989 | CN1030583A Process for preparing 6,7-diacyl-7-deacetyl forskolin derivatives |
| 01/25/1989 | CN1030582A 苯并吡喃衍生物 Benzopyran derivatives |
| 01/24/1989 | CA1249273A1 Chromone-8-aldehydes and thiochromone-8-aldehydes, and a process for their preparation |
| 01/24/1989 | CA1249234A1 Xenocoumacins |