Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
06/1993
06/15/1993US5219835 Polyhydrodimethylnaphthalene spirofuran derivatives, organoleptic uses thereof and process for preparing same
06/15/1993US5219743 Method for optical resolution of corey lactone diols
06/10/1993WO1993011122A1 Piperazine derivatives as 5-ht1a antagonists
06/10/1993WO1993011105A1 Leukotriene-b4 derivatives, process for preparing the same and medicaments
06/10/1993WO1993011101A1 Derivatives of arylsulphoacids having hypoglycemic activity
06/10/1993WO1993011097A1 Herbicidal acylated amino-(phenyl- or pyridinyl- or thienyl-)-phenyl derivatives
06/10/1993CA2122992A1 Leukotriene-b derivatives, process for preparing the same and medicaments
06/09/1993EP0545891A2 Aldehyde compounds and derivatives thereof useful as intermediates in the preparation of insectical ether compounds
06/09/1993EP0545099A2 Anilide derivatives and their use to combat Botrytis
06/09/1993EP0544899A1 Prostaglandins.
06/09/1993CN1072930A A preparation process for lactone and its intermediate
06/08/1993US5217991 Cycloalkyl/cycloalkylalkyl-N-terminal cycloalkoxy-C-terminal amino hydroxy β-amino acid derivatives
06/08/1993US5217989 Benothiophenyl/benzothiophenylalkyl-N-terminal cycloalkoxy-C-terminal amino hydroxy β-amino acid derivatives
06/08/1993US5217988 Indolyl indolylakyl-N-terminal cycloalkoxy-C-terminal amino hydroxyβ-amino acid derivatives
06/08/1993US5217981 LTB4 synthesis inhibitors
06/08/1993US5217978 Lipoxygenase inhibitors
06/08/1993US5217975 Azabicyclic compounds for treating dementia
06/08/1993US5217709 Sunscreening compositions containing 5-benzylidene-3-oxacyclopentanone
06/02/1993EP0544488A2 Substituted phenyl phenol leukotriene antagonists
06/02/1993EP0544412A2 Rhenium and technetium complexes containing a hypoxia-localizing moiety
06/02/1993CN1072677A 芳族脒衍生物及其盐 Aromatic amidine derivatives and salts thereof
06/02/1993CN1072562A Herbicidal biphenylamine derivatives
06/02/1993CN1021050C Preparing method for butyrumid derivative
06/02/1993CN1021049C Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone
06/01/1993US5216183 Antitumor, anticarcinogenic agents; bone formation accelerators
06/01/1993US5216180 Fungicide intermediates
06/01/1993US5216177 Method of preparing trans-3,4-disubstituted-γ-lactones
06/01/1993US5216167 Hypoglycemic agents
06/01/1993US5216145 Asymmetric synthesis of 3-substituted furanoside compounds
06/01/1993US5216052 Bisbenzofuran-2-ones
06/01/1993US5216013 Aralkyl-N-terminal cycloalkoxy-C terminal amino hydroxy β-amino acid derivatives
06/01/1993US5215996 Naphthyridinyl/naphthyridinylalkyl-N-terminal cycloalkoxy-C-terminal amino hydroxy β-amino acid derivatives
06/01/1993US5215988 Aminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
06/01/1993US5215738 Benzamide and nicotinamide radiosensitizers
06/01/1993US5215570 Plant safening agents
06/01/1993CA1318673C 5-methoxy alkyl ammonium tetrahydrofurans and tetrahydrothiophenes
05/1993
05/27/1993WO1993010111A1 CONTINUOUS PROCESS FOR THE MANUFACTURE OF 2,5-DIHYDROFURANS FROM η,δ-EPOXYBUTENES
05/27/1993WO1993010087A1 Derivatives of cyclic phenolic thioethers as inhibitors or stimulators of superoxide generation
05/27/1993WO1993010083A1 Insecticidal phenylhydrazine derivatives
05/27/1993CA2120134A1 Derivatives of cyclic phenolic thioethers as inhibitors or stimulators of superoxide generation
05/26/1993EP0543526A1 Method for the reduction of allyl alcohols
05/26/1993CN1072408A Process for preparing 13, 14-dihydro-15(r)-17-phenyl-18'19'20-trinor-pgf 2 alpha esters
05/26/1993CN1020893C Improved process for preparing vinyl ethers
05/25/1993US5214206 Anticholesterol agents, inhibitors of acylcoenzyme A
05/25/1993US5214204 Arylamidoalkyl-n-hydroxyurea compounds having lipoxygenase inhibitory activity
05/25/1993US5214161 Preparation of polycyclic dyes
05/25/1993US5214069 Alcohol and ether derivatives
05/25/1993US5214063 4-aminobutyric acid compounds, compositions and methods of use for treating disorders related to a dysfunction of GABAB receptors
05/25/1993CA1318321C Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof
05/25/1993CA1318315C Ester of ascorbic acid 2-phosphate
05/20/1993CA2079437A1 Method for the reduction of allyl alcohols
05/19/1993EP0542037A1 Procedure for preparing phthalides
05/19/1993EP0541706A1 Process and intermediate for the preparation of 2-hydroxy-3-sulfido-3-phenyl propanoic acids.
05/19/1993EP0541648A1 Hydrogenation catalyst and method for preparing tetrahydrofuran
05/19/1993EP0541550A1 New intermediates, their production and use.
05/19/1993CN1072178A Preparation process for lactone of ir, cis 2.2-dimethyl-3-formyl-cyclopropane-1-carboxylic acid and halogenated intermediates
05/19/1993CN1072176A Butyric acid derivatives
05/19/1993CN1072172A Novel t-substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
05/19/1993CN1072171A Processes for the production of epipodophyllotoxin
05/19/1993CN1020728C Herbicide composition containing diphenyl ether derivatives
05/18/1993US5212301 Fluorination
05/18/1993US5212175 Renin inhibitors for hypotensive agents
05/18/1993US5212174 Renin inhibitors for hypotensive agents
05/18/1993US5212172 4-(1-hydroxy-2-substituted amino)ethyl-5-hydroxy-2(5H)-furanones as anti-inflammatory agents
05/14/1993CA2082464A1 Process for the production of mono- and bis-hydrazones of carbonothioic dihydrazide
05/13/1993WO1993009109A1 Compound ms-444
05/13/1993WO1993009085A1 Nitroxyalkylamide derivative
05/13/1993WO1993009079A1 Diarylacetylenes, enamines and acetylenic polymers and their production
05/13/1993WO1993008800A1 Potassium channel activating compounds and methods of use thereof
05/13/1993WO1993008799A1 Endothelin receptor antagonists
05/13/1993CA2124856A1 Potassium channel activating compounds and methods of use thereof
05/13/1993CA2122820A1 Endothelin receptor antagonists
05/12/1993EP0541446A1 Procedure for preparing 1R, cis 2,2-dimethyl-3-formyl cyclopropane-1-carboxylic acid lactone, and halogenated intermediates
05/12/1993EP0541445A1 Procedure for preparing 1R, cis-2,2-dimethyl-3-formyl cyclopropane-1-carboxylic acid lactone and intermediates
05/12/1993EP0541151A2 Diterpenoid alcohols for flavouring purposes
05/12/1993EP0540807A1 Asymmetric synthesis of 3-substituted furanoside compounds
05/12/1993EP0540757A1 Water-based recording ink
05/12/1993EP0540544A1 Benzoic acid substituted derivatives having cardiovascular activity.
05/12/1993CN1071928A Rhenium and technetium complexes containing hypoxia-localizing moiety
05/12/1993CN1020596C Process for preparing epipodophyllotoxin intermediates
05/11/1993US5210312 Preparing herbicidal tetraalkyl cyclohexan-1,3,5-triones from unalkylated benzenetriols
05/11/1993US5210266 N-substituted mercaptopropanamide derivatives
05/11/1993US5210238 Perfluorinated cyclic hemiketals, corresponding perfluorodiketones and process for preparing them
05/11/1993US5210231 Intermediate for preparation of quinoline carboxylic acids
05/11/1993US5210230 Chemical intermediates for inhibitors of leukotrine biosynthesis
05/11/1993US5210198 1,2,4-triazole derivatives
05/11/1993US5210197 2-Cyano-2-alkoximino-N-heterocyclylmethylacetamides
05/11/1993US5210095 Renin inhibiting compound for treatment of hypertension
05/05/1993EP0540472A1 Butyric acid derivatives, process for their preparation and their use as pesticides
05/05/1993EP0540471A1 Compound and process for the production of good quality moulded articles
05/05/1993EP0540143A2 Compounds and methods for inhibition of HIV and related viruses
05/05/1993EP0540051A1 Aromatic amidine derivatives and salts thereof
05/05/1993EP0539709A1 3,5-Dihydroxyheptanoic acid derivatives and lactones thereof as HMG-CoA reductase inhibitors
05/04/1993US5208352 Process for preparing the R- and S-isomers of 2-hydroxy-methyl-2-octadecyloxymethyl-tetrahydrofuran and their use in preparing stereoisomers of pharmacologically active compounds
05/04/1993US5208333 Propranolol Intermediates
05/04/1993US5208259 Diaryl ether hetrocycles
05/04/1993US5207817 Heterocyclic amine derivatives
05/04/1993US5207816 Herbicides
05/02/1993CA2081811A1 Butyric acid derivatives
04/1993
04/29/1993WO1993008164A1 Substituted heterocyclic derivatives useful as platelet aggregation inhibitors