Patents
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
03/1993
03/16/1993US5194628 Process for the preparation of substituted difluorobenzo-1,3-dioxoles
03/16/1993US5194535 Using structure modifier and diluent and organoalkalimetal initiator
03/12/1993WO1993004684A1 Novel 4-arylpiperazines and 4-arylpiperidines
03/12/1993CA2095826A1 4-arylpiperazines and 4-arylpiperidines
03/11/1993DE4129753A1 Prodn. of cyclic carbonate from epoxide - by reacting with carbon di:oxide at elevated temp. in presence of catalyst and reactive solvent, pref. alkylene carbonate
03/11/1993DE4129752A1 Substd. 2-keto-1,3-dioxolane(s) prodn - by reaction of low-mol.wt. 2-keto-1,3-dioxolane(s) with epoxide(s) in presence of basic catalyst at elevated temp.
03/10/1993EP0531228A1 Thiourea derivatives, antimicrobial agent and antiulcer agent containing the same
03/10/1993EP0530343A1 Water soluble, non-ionic x-ray contrasting agents and process for producing the same.
03/09/1993US5192799 Coumaran group containing amine compounds and their acid addition salts and quaternary ammonium salts and the use thereof as anti arrhythmic agents and as psychotropic agents
03/09/1993US5192798 Lipophilic polyamines useful for treating hypercholesterolemia
03/09/1993US5192774 Substituted acetamide derivatives, process for their preparation and antiulcer drug containing same
03/09/1993US5192773 Immunosuppressive compounds
03/09/1993US5192766 Platelet activating factor antagonist
03/09/1993US5192765 Smooth muscle, bowel, bladder and airway diseases
03/09/1993US5192357 Acrylate fungicides
03/07/1993CA2077122A1 Thiourea derivatives and antimicrobial agent and antiulcer agent containing the same
03/04/1993WO1993004035A1 New 3,5-di-tert.butyl-4-hydroxyphenyl derivatives, methods of preparing them and drugs containing them
03/04/1993WO1993000313A3 Sigma receptor ligands and the use thereof
03/04/1993WO1992015555A3 Fluoroalkenyl compounds and their use as pest repellents
03/04/1993CA2115349A1 New 3,5-di-tert-butyl-4-hydroxyphenyl derivatives, processes for their preparation and medicaments
03/03/1993EP0529741A1 Procedure for the preparation of halogenated 1,3-dioxolanes
03/03/1993CN1069490A 脲衍生物 Urea derivatives
03/03/1993CN1019940C Compounds of microbecide
03/02/1993US5190867 Process for the preparation of R-2,2-R1,R2 -1,3-dioxolane-4-methanol
02/1993
02/24/1993EP0527736A1 Isoxazole-4-carboxamides and hydroxyalkylidene-cyanoacetamides, drugs containing these compounds and use of such drugs.
02/24/1993CN1069168A Method of controlling insects and acarids
02/23/1993US5189183 Aromatic amine derivatives
02/23/1993US5189063 Pesticidal substituted acrylic esters
02/23/1993US5189060 Imidate insecticides
02/23/1993CA1313875C 4-¬4-¬4-¬4-¬¬2-(2,4-difluorophenyl)-2-(1h-azolylmethyl)-1, 3-dioxolan-4-y1|methoxy|phenyl|-1-piperazinyl|phenyl| triazolones
02/18/1993WO1993003011A1 Urea derivative
02/18/1993WO1992014696A3 SUBSTITUTED α-AMINOALDEHYDES AND DERIVATIVES
02/17/1993EP0527458A1 New 3,5-di-tert.-butyl-4-hydroxyphenyl derivatives, process for their preparation and pharmaceutical compounds
02/17/1993EP0527181A1 Heterocyclicethenediyl compounds which inhibit egf receptor tyrosine kinase
02/17/1993CN1069026A Pesticidal heterocyclic compounds
02/16/1993US5187279 Synthesis of (-) swainsonine and intermediate compounds employed in such synthesis
02/16/1993US5187190 Treatment of obesity
02/16/1993US5187086 Molecules with antibody combining sites that catalyze hydrolysis reactions through use of a charged hapten
02/16/1993CA1313669C Synthesis of optically active aryloxypropanolamines and arylethanolamines
02/16/1993CA1313619C Percutaneous absorption enhancers, compositions containing same and method of use
02/09/1993US5185436 Esters of normal butyric acid and their use as pharmaceuticals
02/04/1993WO1993002093A1 Modified phosphorous intermediates for providing functional groups on the 5' end of oligonucleotides
02/04/1993WO1993002074A1 Alkoxyamino ketals, their preparation and intermediate products therefor, and their use as fungicides
02/04/1993WO1993002036A1 Novel process for aromatic bromination
02/04/1993WO1993001810A1 ANALOGS OF CALICHEAMICIN η1I, METHOD OF MAKING AND USING THE SAME
02/04/1993CA2112127A1 Novel process for aromatic bromination
02/03/1993EP0525877A1 Pesticidal heterocyclic compounds
02/03/1993EP0525360A2 Novel phenylacetamide derivatives and processes for the preparation thereof
01/1993
01/26/1993US5182404 Liver disorders
01/26/1993US5182284 Antiasthmatic agent, antiallergen, antiinflammatory agent
01/21/1993WO1993001163A1 Amino acid derivative
01/20/1993EP0523978A1 Modified phosphorous intermediates for providing functional groups on the 5' end of oligonucleotides
01/20/1993EP0523619A2 Process for the preparation of N-cyanimidocarbonates
01/20/1993EP0262227B1 Process for the preparation of myoinositol derivatives
01/19/1993US5180746 Aralkylamine compounds
01/19/1993US5180736 Polycyclic amines useful as cerebrovascular agents
01/19/1993CA1312871C Indene and naphthalene derivatives
01/12/1993US5179214 Reacting alkylene oxide with carbon dioxide
01/12/1993CA1312614C Process for the preparation of carboxylic acid chlorides
01/07/1993WO1993000313A2 Sigma receptor ligands and the use thereof
01/07/1993EP0521779A1 Pyrethroid esters of 4-amino-2,3,5,6-tetraflurophenyl methyl alcohol, process for their preparation and their application as pesticides
01/07/1993EP0521550A2 Vitamin D compound, method of preparing this compound and intermediate therefor
01/07/1993CA2111957A1 Sigma receptor ligands and the use thereof
01/06/1993CN1067659A Process for polymer preparation
01/06/1993CN1067654A Processes for diastereoselective synthesis of nucleosides
01/06/1993CN1067650A Biocidal compounds
01/05/1993US5177224 Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3-dioxolanes
01/05/1993US5177222 Sunscreen Agents
01/05/1993US5177103 Fungicides
01/05/1993US5177089 Butenoic or propenoic acid derivative
01/02/1993CA2072717A1 Bisbenzofuran-2-ones
12/1992
12/29/1992US5175295 N-heterocyclomethylspiroheterocycles and fungicides containing them
12/23/1992CN1067245A Processes for diastereoselective synthesis of nucleosides
12/23/1992CN1019571B Process for preparation of diphenylpropylamine derivatives and their salts
12/16/1992EP0518436A1 Methylene- and ethylenedioxyphenylazoxycyanide derivatives as fungicides
12/16/1992EP0518428A2 Process for polymer preparation
12/15/1992US5171866 Ethylenically unsaturated cyclic ortho esters
12/15/1992CA1311501C Calciferol derivatives
12/15/1992CA1311488C Diphenylethylene derivatives
12/09/1992EP0516980A1 Novel 2-mercaptomethylene-tetrahydronaphthalene and indane-2-carboxamide derivatives as enkephalinase inhibitors
12/09/1992CN1019393B Substituted n-((4-piperidingl) alkyl) bicyclic condensed oxazol and thiazolaminer
12/09/1992CN1019388B Process for preparing n-alkylsulfurylanilline derivatives
12/08/1992US5169749 Ballasted Schiff-type dye formed by reaction of aromatic primary amine developer and the deprotected leaving group; sharpness; efficiency
12/08/1992CA1311241C Benzodioxol derivatives
12/02/1992EP0515684A1 Inhibitor of denatured ldl formation
12/02/1992EP0515622A1 Organoleptic compositions.
11/1992
11/26/1992WO1992020705A1 Peptide mimetic compounds useful as platelet aggregation inhibitors
11/26/1992WO1992020696A1 Processes for the diastereoselective synthesis of nucleosides
11/26/1992WO1992020677A1 Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins
11/26/1992WO1992020669A1 Processes for the diastereoselective synthesis of nucleosides
11/26/1992WO1992020668A1 Optically active 1,3-dioxolanes for use as dope additives in liquid-crystal mixtures
11/26/1992DE4116750A1 Optisch aktive 1,3-dioxolane als dotierungskomponenten in fluessigkristallmischungen Optically active 1,3-dioxolanes as doping components in fluessigkristallmischungen
11/25/1992EP0515157A1 Processes for the diastereoselective synthesis of nucleosides
11/25/1992EP0515156A1 Processes for the diastereo-selective synthesis of nucleosides
11/25/1992CN1019191B Insecticidal ethers
11/24/1992US5166377 Thromboxane A2 antagonist as coagulants or vasoconstrictors
11/24/1992CA1310600C Oligonucleotide functionalizing reagents and methods
11/19/1992EP0513810A1 Peptide mimetic compounds useful as platelet aggregation inhibitors
11/19/1992EP0513580A2 Alpha-phenyl-acrylic acid derivatives, process for their preparation and their use as parasiticides and fungicides
11/18/1992CN1019109B Diphenyl ether derivatives pesticide compound