Patents
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
12/1997
12/10/1997EP0811002A2 Benzylpiperidines and piperazines as muscarinic antagonists
12/10/1997EP0810998A1 Phenyl diketone derivatives
12/10/1997EP0810868A1 Use of piperine as a bioavailability enhancer
12/09/1997US5696301 Process for preparing protocatechualdehyde
12/09/1997US5696254 Processes for the diastereoselective synthesis of nucleoside analogues
12/09/1997US5696161 Substituted phenoxymethylphenyl derivatives, their preparation and their use for controlling pests and fungi
12/09/1997US5696123 Neurokinin antagonists
12/09/1997US5695615 Distillation from a hydrophilic solvent; dehydration
12/04/1997WO1997045115A1 Pharmaceutical for treatment of neurological and neuropsychiatric disorders
12/04/1997CA2619901A1 Pharmaceutical for treatment of neurological and neuropsychiatric disorders
12/03/1997EP0810209A2 Alpha - and beta-amino acid hydroxyethylamino sulfonamides useful as retroviral protease inhibitors
12/03/1997EP0810201A1 Preventive/remedy for liver disease
12/03/1997EP0809632A1 Substituted heterocyclic compounds and their use as fungicides
12/03/1997EP0809492A1 Il-8 receptor antagonists
12/03/1997CN1166832A Substituted diphenyl oxazolines
12/03/1997CN1166786A Retroviral protease inhibitor combinations
12/02/1997US5693865 Fluoroalkenyl compounds and their use as pest repellents
12/02/1997US5693804 Substituted 1-aryl-3-piperazin-1'-yl propanones
12/02/1997US5693787 Stereospecific
11/1997
11/27/1997WO1997044329A1 Diarylalkyl cyclic diamine derivatives as chemokine receptor antagonists
11/27/1997WO1997009323A3 Hexitols and hexitol esters for use as antiepileptics
11/26/1997EP0808824A2 Process for preparing optically active 2-halogeno-3-hydroxypropionic acid ester
11/26/1997EP0808314A1 New forms of paroxetin hydrochloride
11/26/1997CN1165815A Phenol compound and process for preparing the same
11/25/1997US5691373 Nonpeptide endothelin antagonists I
11/25/1997US5691372 Oxygenated-Heterocycle containing sulfonamide inhibitors of aspartyl protease
11/25/1997US5690793 Distillation using a hydrophilic solvent
11/20/1997WO1997043273A1 Substituted 1, 3-benzodioxoles
11/20/1997WO1997043259A1 Arylalkylpiperazine compounds as antioxidants
11/20/1997WO1997043249A1 INHIBITORS OF THE PRODUCTION OF s-CD23 AND THE SECRETION OF TNF
11/20/1997WO1997030677A3 Pentafluorobenzenesulfonamides and analogs
11/20/1997CA2254120A1 Substituted 1, 3-benzodioxoles
11/20/1997CA2253590A1 Inhibitors of the production of s-cd23 and the secretion of tnf
11/20/1997CA2253566A1 Arylalkylpiperazine compounds as antioxidants
11/18/1997US5688974 Process for the preparation of an endothelin antagonist
11/18/1997US5688973 Process for the production of 2-vinyl-1,3-dioxolane
11/18/1997US5688972 Preparation of acetals
11/18/1997US5688938 Calcium receptor-active molecules
11/18/1997CA2048355C P-oxybenzoic acid derivatives, process for the preparation thereof and use thereof as drug
11/13/1997WO1997042230A1 Rapid purification by polymer supported quench
11/13/1997WO1997042181A1 1-deoxy baccatin iii, 1-deoxy taxol and 1-deoxy taxol analogs and method for the preparation thereof
11/13/1997WO1997027177A3 Dihydropyridine-, pyridine-, benzopyran-4-one- and triazoloquinazoline derivatives, their preparation and their use as adenosine receptor antagonists
11/13/1997CA2253513A1 1-deoxy baccatin iii, 1-deoxy taxol and 1-deoxy taxol analogs and method for the preparation thereof
11/13/1997CA2251700A1 Rapid purification by polymer supported quench
11/12/1997EP0805802A1 Substituted phenyl compounds as endothelin antagonists
11/12/1997EP0805796A1 Cell adhesion inhibitors
11/11/1997US5686609 Aromatic amine compounds, Their method of preparation and pharmaceutical compositions in which they are present
11/11/1997US5686478 Endothelin antagonists
11/11/1997US5686474 Acetylene derivatives and crop protection agents containing them
11/11/1997CA2009886C "1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
11/06/1997WO1997041109A1 Synthesis of (±) - calicheamicinone, precursors, intermediates and derivatives
11/06/1997WO1997041090A1 Inorganic ion receptor-active compounds
11/05/1997EP0804428A1 Bis-sulfonamide hydroxyethylamino retroviral protease inhibitors
11/05/1997EP0804427A1 Lta4 hydrolase inhibitors
11/04/1997US5684186 Process for production of phenyllactic acid derivative
10/1997
10/29/1997EP0802898A1 Organic liquid electrolytes and plasticizers
10/29/1997EP0695287B1 Fullerene derivatives, methods of preparing them and their use
10/29/1997CN1163604A Substituted r-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitors
10/28/1997US5681842 Prostaglandin synthase-2 inhibitors
10/28/1997US5681504 Liquid crystal dopants
10/23/1997WO1997038955A1 Supercritical hydrogenation
10/23/1997CA2251693A1 Supercritical hydrogenation
10/22/1997EP0802196A1 Alkylenediamine derivative, antiulcer drug, and antibacterial drug
10/22/1997EP0802173A1 Process for producing heterocylic aromatic amine or arylamine
10/22/1997CN1036197C 水溶性喜树碱衍生物 Water-soluble derivative of camptothecin
10/21/1997US5679773 Reagants and methods for immobilized polymer synthesis and display
10/18/1997CA2202958A1 Alkylenediamine derivative, anti-ulcer drug, and antibacterial drug
10/16/1997WO1997037987A1 Ketoacid endothelin antagonists
10/16/1997WO1997037967A1 Calcilytic compounds
10/15/1997EP0800518A1 Carbamate herbicides
10/15/1997EP0800393A1 4,4-(disubstituted)cyclohexan-1-one monomers and related compounds
10/15/1997EP0537269B1 Immunosuppressive compounds
10/15/1997CN1161954A Method for preparation of protocatechuic aldehyde
10/09/1997WO1997036893A1 Piperazine and piperidine compounds
10/09/1997WO1997036883A1 1,3,4-oxadiazine derivatives and their use as pesticides
10/09/1997WO1997036864A1 Butadiene derivatives and process for preparing thereof
10/09/1997WO1997036863A1 Bisarylcyclobutene derivates as cyclooxygenase inhibitors
10/09/1997WO1997036580A1 Amidinohydrazones as protease inhibitors
10/09/1997CA2250350A1 Bisarylcyclobutene derivates as cyclooxygenase inhibitors
10/08/1997EP0799225A1 Compounds and methods
10/08/1997EP0799219A2 Esters and amides of non-steroidal anti-inflammatory carboxylic acids which may be used as anti-oxidants, 5-lipoxygenase inhibitors and non-steroidal anti-inflammatory products
10/08/1997EP0799206A1 Aryl- and hetaryl-sulfonamide derivatives, their preparation and their use as endothelin antagonists
10/08/1997EP0799176A1 4,4-(disubstituted)cyclohexan-1-one dimers and related compounds
10/08/1997CN1161693A Synthetic lubricating oil
10/08/1997CN1161320A Ethylene glycol process
10/07/1997US5674909 For treatment of cardiovascular disorders
10/07/1997CA2015730C Esters of phenylalkanoic acid
10/02/1997DE19612644A1 Oxadiazin-Derivate Oxadiazin derivatives
10/01/1997EP0798285A2 3,4,4-Trifluoro-3-butenoic acid or its methyl ester
10/01/1997CN1161036A Cyclic fluorinated carbonates and electrolyte solution and battery containing the carbonate
10/01/1997CN1160714A Process for stereoselective preparation of hetero-bicyclic alcohol enantiomer
09/1997
09/30/1997US5672757 Antitumor agents
09/30/1997US5672718 Pesticides
09/30/1997US5672708 Condensation of benzoylacetic acid derivatives with n-aryl imidoesters under mild conditions gives high yields of very pure products
09/30/1997US5672615 Arylsulfonamido-substituted hydrodxamic acids
09/25/1997WO1997034887A1 NOVEL ASYMMETRIC SYNTHESIS OF R-α-PROPYL-PIPERONYL AMINE AND ITS ANALOGS
09/25/1997WO1997034886A1 Chiral compounds and their use as doping agents in liquid crystals
09/25/1997DE19611101A1 Chirale Verbindungen Chiral compounds
09/25/1997CA2249471A1 Tricyclic compounds having activity specific for integrins, particularly .alpha.v.beta.3 integrins, method for preparing same, intermediates therefor, use of said compounds as drugs, and pharmaceutical compositions containing same
09/25/1997CA2249401A1 Novel asymmetric synthesis of r-.alpha.-propyl-piperonyl amine and its analogs