Patents
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
02/1989
02/14/1989US4804680 Polycyclic ether antibiotic
02/08/1989EP0302599A2 Bicyclo-octane and bicyclo-nonane derivatives, processes for their preparation and their use as herbicides
02/08/1989EP0302253A1 3-Demethyl-4-fluoro-mevalonic-acid derivatives, process for their preparation, pharmaceutical preparations based on those compounds, their use and intermediates
02/07/1989US4803297 Alkylating intercalation compounds for nucleic acid labels; stability; medical diagnosis; immunoassay
02/07/1989US4803201 Aphidicolane derivatives; viricides; antitumor agents
02/07/1989US4803153 Process for separating blood serum from blood
02/07/1989CA1249838A1 Purification of hydroxyphenylpropionic acid ester
02/01/1989EP0301806A2 4-Deoxy-4-methylamino avermectin Bla/Blb
02/01/1989CN1030759A Pesticidal compounds
01/1989
01/31/1989US4801606 Antiviral compositions
01/26/1989WO1989000576A1 Azithromycin dihydrate
01/25/1989EP0300811A1 UCY 1003 Derivatives
01/25/1989EP0300797A1 Pesticidal compounds
01/25/1989EP0300674A2 Directed biosynthesis of milbemycin analog
01/25/1989EP0300117A2 Method of preparing cineoles
01/24/1989CA1249293A1 5,6-epoxy-7-oxabicycloheptane substituted amino prostaglandin analogs useful in the treatment of thrombotic disease
01/24/1989CA1249292A1 5,6-epoxy-7-oxabicycloheptane substituted ethers useful in the treatment of thrombotic disease
01/24/1989CA1249291A1 7-oxabicycloheptane substituted aryl amino prostaglandin analogs and their use in inhibiting platelet aggregation and bronchoconstriction
01/24/1989CA1249290A1 7-oxabicycloheptane ethers
01/24/1989CA1249289A1 7-oxabicycloheptane substituted thio prostaglandin analogs
01/24/1989CA1249288A1 7-oxabicycloheptane substituted prostaglandin analogs
01/24/1989CA1249287A1 7-oxabicycloheptane-substituted oxa prostaglandin analogs
01/18/1989EP0299713A2 Antiviral, antitumor and antifungal compositions
01/18/1989CN1030422A Azithromycin dihydrate
01/12/1989WO1989000162A1 Process for preparing anhydrides of hexitols, hexonolactones, hexoses and hexosides
01/12/1989WO1989000156A1 Preparation of isomers of myo-inositol derivatives
01/11/1989EP0298650A2 Azithromycin dihydrate
01/10/1989US4797398 Morpholine compounds, compositions and use
01/10/1989CA1248526A1 [3.2.0]bicycloheptanone oxime ethers with valuable therapeutic properties
01/04/1989EP0297763A2 Cyclic anhydride derivatives of chromophors
01/04/1989EP0297303A2 Fluorophores for encapsulation into liposomes
01/04/1989EP0297205A2 27-Halo derivatives of LL-F28249 compounds
01/03/1989US4795819 Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof
01/03/1989CA1248096A1 Optionally n-substituted aminodesoxy-1,4;3.6- dianhydrohexitol derivatives, processes for their preparation and their use
12/1988
12/28/1988EP0297030A2 Polycycloacetals containing epoxy groups
12/28/1988EP0296225A1 Carbamoyloxylabdanes
12/20/1988CA1247117A1 Process for recovering pure crystalline anhydropentitols, monoanhydrohexitols and dianhydrohexitols
12/20/1988CA1247115A1 Method of producing phenol-type natural antioxidative materials
12/14/1988EP0295209A2 Esters of orthocarbonic acid
12/14/1988EP0294808A1 Agent for external application and use thereof
12/14/1988EP0294538A2 Use of nigericin for the production of a medicament for the treatment of viral diseases
12/13/1988US4791135 Novel antimalarial dihydroartemisinin derivatives
12/13/1988US4791134 Milbemycin derivatives and the use thereof in pest control
12/13/1988US4791128 Rhizoxin esters and salts, their pharmaceutical use as anti-tumor agents
12/13/1988CA1246594A1 Prostaglandins
12/13/1988CA1246590A1 Hydroxyphenylpropionic acid ester with novel crystalline structure and production thereof
12/07/1988EP0294029A2 Hetero-polycyclic aromatic compounds
12/07/1988EP0293549A1 23-Oxo (keto) and 23-imino derivatives of mono- and diepoxy LL-F28249 compounds
12/07/1988EP0293548A2 Mono- and diepoxide derivatives of LL-F28249 compounds
12/06/1988US4789684 Anthelmintic fermentation products of microorganisms
11/1988
11/29/1988US4788299 Chemical intermediates for prostaglandin derivatives
11/29/1988US4788216 Treating malaria, psoriasis, arthritis
11/23/1988EP0291957A2 Nitrogen containing derivatives of epipodophyllotoxin glucosides, a process for preparing them and pharmaceutical compositions
11/17/1988EP0290959A2 Drug mixture for prophylaxis and therapy of malaria
11/17/1988EP0290885A2 1,4:3,6-Dianhydrosorbitol 2-mono-nitrate and 5-mononitrate esters, a process for the preparation thereof and pharmaceutical compositions therefrom
11/16/1988CN87103317A 5-acyloxy-13beta-alkylmibemycin derivatives for controlling pests that are parasites of animals or plants
11/10/1988DE3712714A1 Process for the preparation of pure (+)- and (-)-endo-brevicomin
11/09/1988CN87104045A Trichothecent conjugates
11/08/1988US4783526 Reacting sucrose with tritylating agent; acetylation, dealkylation, isomerization, and deacetylation
11/08/1988CA1244411A1 Aminodesoxy-1.4;3.6-dianhydrohexitol nitrates, processes for their preparation and pharmaceutical composition
11/02/1988EP0289203A1 Antitumor and antiviral compounds of marine origin
11/01/1988US4782169 Herbicides, plant growth regulators
11/01/1988US4782081 Reduction of vascular blood flow
10/1988
10/26/1988EP0288337A1 Process for the oxidation of organic compounds by hydrogen peroxide in the presence of a catalyst
10/26/1988EP0288205A2 Macrolide derivatives with a parasiticidal activity, their preparation and compositions comprising them
10/26/1988CN88100649A Process for production of b avermectins and cultures therefor
10/25/1988US4780472 Hydantoin derivatives for treating complications of diabetes
10/25/1988US4780421 Cleavable labels for use in binding assays
10/19/1988EP0287330A2 Chromogenic hemispherands useful for detecting electrolytes
10/19/1988EP0286850A1 Method for preventing an organic colored substance from fading by light, stabilized colored compositions and photographic elements and materials
10/18/1988US4778891 Anticarcinogen and antitumor intermediates
10/18/1988US4778809 5-esters of milbemycins for controlling parasitic pests
10/18/1988CA1243313A2 Prostaglandins
10/18/1988CA1243312A1 Prostaglandins
10/12/1988EP0286522A1 Highly pure alditol diacetals free from traces of organic solvents, and processes for their preparation
10/12/1988EP0286316A1 1,2,4-Trioxane Derivatives
10/12/1988EP0285752A2 Camomile oils having a high natural polyine content, and process for their production
10/11/1988US4777274 In aqueous organic solvent with metal salts of low oxidation state
10/11/1988US4777271 Isocarbacyclin derivatives and process for production thereof
10/11/1988CA1243025A1 Homocyclic derivatives
10/05/1988EP0285561A2 Milbemycin derivatives with a paraciticidal and insecticidal activity
10/05/1988EP0285342A2 Improvements relating to pesticides
10/05/1988EP0284752A1 Oxime ethers of 2,6-dioxabicyclo[3.3.0]octanones
09/1988
09/28/1988EP0284563A2 Milbemycin derivatives for combating parasites on livestock
09/28/1988EP0284255A1 Avermectin derivatives
09/28/1988EP0284176A2 Process for production of avermectins and cultures therefor
09/28/1988CN88101155A Preposration of benzodioxol derivatives and use
09/27/1988US4774343 Method of producing active antioxidant
09/20/1988US4772624 1,4-bis-substituted-2,6,7-trioxabicyclo(2.2.2)-octanes having ethynyl substituted phenyl group
09/20/1988US4772618 Benzamides
09/14/1988EP0282456A2 Mylbemycin derivatives to combat parasites on animals
09/14/1988EP0282455A2 Method for the preparation of a macrocyclic compound
09/13/1988US4771072 Alkoxynaphthalene derivatives
09/13/1988US4771049 Reducing intraocular pressure
09/13/1988US4770871 Process for the preparation of dianhydrosorbitol ethers
09/13/1988CA1241951A1 Anticonvulsant sulfamate derivatives
09/07/1988EP0281522A1 Insecticides and parasiticides
09/07/1988EP0281098A1 Benzodioxole derivatives, compositions comprising the same, and the use of the same for the manufacture of medicaments
09/07/1988EP0280929A1 Mono- and diepoxide derivatives of 23-deoxy-LL-F28249 compounds
09/07/1988EP0280928A1 23-Deoxy-27-halo(chloro or bromo) derivatives of LL-F28249 compounds