Patents
Patents for C07D 319 - Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms (10,283)
04/1989
04/18/1989US4822400 1,3-dioxan-5-ylalkyltriazoles, their use for regulating plant growth, and agents for this purpose
04/13/1989DE3732284A1 Substituierte phenyltrifluormethylether Substituted Phenyl trifluoromethyl ethers
04/13/1989DE3724721A1 Method for the enzymatic racemate resolution of 1-acyloxy-2-cyclopenten-4-one 2,2-dimethylpropanediol ketal
04/12/1989EP0310676A1 Liquid-crystal derivatives of 2,5-disubstituted pyridine as components of liquid-crystal material, and a liquid-crystal material
04/11/1989US4820878 Tolan-type nematic liquid crystalline compounds
04/11/1989US4820873 Antitumor agents
04/11/1989US4820828 Cinnamohydroxamic acids
04/06/1989WO1989002884A1 Substituted phenyltrifluormethylethers
04/05/1989EP0309870A2 Liquid crystalline compounds containing the bicyclo[2,2,2]-octane ring and the phenylisothiocyanate group, their manufacturing and liquid crystalline mixtures containing same
04/05/1989EP0309766A2 N-acylamino acid derivatives and their use
04/04/1989US4818772 Anticoagulants; cardiovascular disorders
04/04/1989US4818764 Selective presynaptic adrenergic blocking agent of 2-/2-/1,4-benzodioxanyl//-2-imidazoline
04/04/1989CA1252088A1 Prostacyclin derivatives, process for the preparation thereof, and use thereof as medicinal agents
03/1989
03/29/1989EP0309248A2 Acrylated diols
03/29/1989EP0308438A1 Liquid crystal phase containing tolanes.
03/28/1989US4816179 Liquid crystal dielectrics of aromatic esters
03/22/1989EP0307970A1 1,4-Benzodioxane derivatives, process for preparing them, pharmacological composition and use
03/22/1989EP0307837A2 Renin-inhibiting peptidyl heterocycles
03/15/1989EP0307061A2 Anxiolytically active piperazine derivatives
03/14/1989US4812476 Secondary alcohols from aldehyde and 3-hydroxybutyric acid
03/08/1989EP0306410A1 Polyfunctional ethylenic monomers
03/08/1989EP0305389A1 Process for synthesis of homochiral five and six ring intermediates.
03/07/1989US4810712 Adrenergic blocking agents
02/1989
02/28/1989US4808625 Antitumor agents
02/28/1989US4808582 Learning enhancement
02/28/1989US4808472 Magnetic recording media with protective lubricating coating
02/22/1989EP0304139A1 Process for making 5-hydroxy-3-hydroxymethyl-2-phenylfuran derivatives
02/22/1989EP0304138A1 Process for making 1,3-dioxane derivatives
02/21/1989US4806658 Catalysis with solid, porous metal oxide to lower coiling and viscous compounds
02/21/1989US4806604 Photosensitive calcium chelators
02/21/1989US4806563 Thromboxane a2 antagonist
02/21/1989US4806448 Cyclic acetals or ketals of 8-keto esters or amides
02/21/1989US4806209 Separation of formic acid from dioxane by extractive distillation
02/21/1989CA1250303A1 Process for the decomposition and decontamination of organic substances and halogenated toxic materials
02/16/1989DE3726499A1 Novel process for the preparation of glycolides
02/09/1989WO1989000990A1 New 9-substituted carbocycline derivatives, process for manufacturing them and their use as drugs
02/09/1989DE3724933A1 Novel process for the distillation of thermolabile compounds
02/08/1989EP0302644A2 Purine compounds and their preparation
02/07/1989US4803226 Antitumor agents
02/07/1989US4803225 Cardiovascular disorders
02/07/1989US4803222 Fluoranthene derivatives
02/07/1989US4803220 Thromboxane a2 antagonist
02/07/1989US4803201 Aphidicolane derivatives; viricides; antitumor agents
02/01/1989EP0302007A1 Hydroxyether-carboxylic acids and lactones thereof, process for their production and their use as corrosion inhibitors
01/1989
01/31/1989US4801358 Separation of acetic acid from dioxane by extractive distillation
01/31/1989US4801357 Dimethyl sulfoxide
01/31/1989CA1249587A1 Analgesic 1,2-benzisothiazol-3-ylpiperazine derivatives
01/25/1989EP0300794A1 Preparation of cyclic carbonate
01/25/1989EP0300307A2 N-aryl-nitrogen heterocycles
01/24/1989US4800224 Optically active styrene derivatives, polymers obtained from these, complexes with iridium(I) and their use
01/17/1989US4798898 Bronchodilators
01/11/1989EP0298332A1 Hydroxy-alkylazolyl derivatives
01/11/1989EP0157883B1 Process for preparing prostaglandin d 2?'s
01/11/1989CN1030237A Benzoheterocyclic compounds
01/10/1989US4797468 Preparation of polylactic acid and copolymers of lactic acids
01/10/1989US4797398 Morpholine compounds, compositions and use
01/04/1989EP0297923A1 Benzodioxane prostacyclin analogues, their preparation and use
01/03/1989CA1248119A1 Preparation of alkylene carbonates
12/1988
12/29/1988WO1988010260A1 ''meso-lactide'' and process for manufacturing it
12/29/1988DE3820299A1 meso-Lactide, process for its preparation and polymers and copolymers prepared therefrom
12/28/1988EP0296341A2 Process for the preparation of polyglycerines
12/28/1988CA1247610A Copolymerizable uv stabilizers
12/27/1988US4794118 1,4-benzodioxane derivatives
12/21/1988EP0295582A2 Process for the preparation of largely perfluorinated alkyl compounds containing chlorine, bromine or iodine
12/20/1988US4792635 Symmetric benzophenones substituted by groups containing fluorine
12/20/1988US4792559 1,2,3,4-tetrahydroquinoline substituted 5-aminopentanenitrile compounds and their use as calcium modulators
12/20/1988CA1247114A1 Esters of retinoic acid and pentaerythritol and monobenzal acetals thereof
12/20/1988CA1247101A1 5-alkyl-1-phenyl-2-piperazinoalkylpyrazolin-3-one compounds, intermediates and methods for their preparation, and pharmaceutical compositions containing them
12/13/1988US4791216 Cardiovascular disorders
12/07/1988EP0293718A2 Substituted aminophenyl carbamate
12/06/1988CA1246076A1 Acrylic derivatives of piperazine, the method of preparing same and their application in therapeutics
12/06/1988CA1246074A1 Derivatives of hydroxy- or amino-substituted (piperidinylalkyl)quinazolines
12/01/1988WO1988009322A1 Cyclobutane derivatives
12/01/1988DE3717484A1 Cyclobutanderivate Cyclobutane derivatives
11/1988
11/29/1988US4787932 Plant safening agents for soybeans against urea herbicides
11/23/1988EP0292161A2 New photosensitive calcium chelators
11/23/1988EP0291799A2 Dioxyalkylenearyl-dihydropyridines and their intermediary compounds, process for their preparation and their use
11/22/1988US4786755 Diphenic acid monoamides
11/22/1988US4786747 Substituted benzamides
11/22/1988US4786741 Preparation of alkylene carbonates
11/22/1988US4786442 Alkyl perfluoro(2-methyl-5-oxo-3-oxahexanoate)
11/22/1988CA1245225A1 Polyether polyols, their manufacture and use in polyurethanes production
11/15/1988US4784471 2-fluorobenzonitrile derivatives and their use in optical display devices
11/09/1988EP0290319A1 1-Fluoro-1-halogeno-dioxa-3,6-bicyclo[4.1.0]heptane, preparation process and use
11/08/1988CA1244418A1 Glutarimide antianxiety and antihypertensive agents
11/03/1988WO1988008452A1 Antibiotic reuterin
11/02/1988EP0289430A1 Sweeteners derived from guanidinoacetic and ethanamidinoacetic acids, their uses and compositions containing these sweeteners
11/02/1988EP0288477A1 2,3-dihydro-1h-phenalene-2-amino compounds as anti-psychotic drugs
11/02/1988EP0216880B1 Cyclohexane derivatives
11/01/1988US4782061 Method of treating psychotropic conditions employing substituted piperazine compounds
10/1988
10/26/1988EP0287951A2 7-Piperazinyl- or 7-Morpholino-4-oxo-quinoline-3-carboxylic acid derivatives, their preparation and their use as antimicrobial agents
10/25/1988US4780550 Herbicide intermediates
10/25/1988US4780549 Antioxidant for food
10/25/1988US4780469 (Fused) benz(thio)amides and pharmaceutical use
10/20/1988WO1988007992A1 Liquid-crystal derivatives of 2,5-disubstituted pyridine as components of liquid-crystal material, and a liquid-crystal material
10/20/1988DE3810874A1 Substituierte 1,3-dioxolan- und 1,3-dioxan-derivate, verfahren zu ihrer herstellung und ihre verwendung Substituted 1,3-dioxolane and 1,3-dioxane derivatives, processes for their preparation and their use
10/20/1988DE3806716A1 Kristallin-fluessige mischungen Crystalline liquid mixtures
10/19/1988EP0286926A2 Semi-synthetic rhodomycins, method for their preparation and their use as cytostatics
10/19/1988EP0286850A1 Method for preventing an organic colored substance from fading by light, stabilized colored compositions and photographic elements and materials
10/12/1988EP0286522A1 Highly pure alditol diacetals free from traces of organic solvents, and processes for their preparation
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