Patents
Patents for C07D 325 - Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups (168)
03/1989
03/01/1989EP0304778A1 Process for the production of N-acylated mercapto-alpha-amino acids
02/1989
02/23/1989WO1989001470A1 Process for producing e/z mixtures of 2-(bicyclo[3.3.0]octane-3-ylidene) acetic acid derivatives with predominant e or z moieties
02/15/1989EP0303562A1 Process for the preparation of E/Z mixtures of 2-(bicyclo[3.3.0]octan-3-ylidene) acetic-acid derivatives with a major proportion of E or Z isomer
01/1989
01/25/1989EP0300794A1 Preparation of cyclic carbonate
10/1988
10/12/1988EP0286522A1 Highly pure alditol diacetals free from traces of organic solvents, and processes for their preparation
10/11/1988CA1243036A1 Process for the continuous preparation of trioxane
08/1988
08/31/1988EP0280383A1 Process for intermediates for insecticidal compounds
05/1988
05/25/1988EP0268548A2 Reduction of ketonic carbacyclin intermediates
05/19/1988WO1988003527A1 Improved keto-reduction of carbacycline intermediates
05/17/1988US4745198 1,3-dioxan-5-ylalkenoic acids
03/1988
03/23/1988EP0260680A2 Improved process for the production of macrocyclic esters by the depolymerization of polyesters
02/1988
02/02/1988US4723039 Cardiovascular disorders; ulcers
01/1988
01/12/1988US4719227 Iodopropargyl cyclic ethers useful as Microbicidal agents
12/1987
12/22/1987US4714786 For skin disorders, mucous membranes, rheumatism
11/1987
11/24/1987US4709058 Process for the production of macrocyclic esters by the depolymerization of polyesters
10/1987
10/27/1987US4703129 Trimerization of formaldehyde; cationic ion exchange resin catalyst bed
08/1987
08/19/1987EP0232779A1 Vinyl phenol derivatives, their preparation and their use
08/12/1987EP0232075A1 Insecticidal N'-substituted-N-alkylcarbonyl-N'-acyl hydrazines
08/05/1987EP0231003A2 Basic substituted phenylacetonitriles, their preparation and medicaments containing them
06/1987
06/16/1987EP0225543A1 Basically substituted phenylacetaldehydes, their preparation and therapeutic compositions containing them
06/10/1987EP0225011A1 Pesticidal (1'-naphthyloxy)-alkene (or -alkadiene)-carboxylic-acid amides
05/1987
05/06/1987EP0220878A2 Ethanolamine compounds
04/1987
04/28/1987US4661636 6-sulfoxyphenol derivatives, their preparation and their use as cytoprotective agents
02/1987
02/10/1987US4642376 Process for the preparation of alpha-hydroxyaryl-alkanoic acids
10/1986
10/29/1986EP0199047A2 Iodopropargyl ethers, process for their preparation and their use
08/1986
08/06/1986EP0189774A1 Process for production of N,N-disubstituted carboxylic acid amides
07/1986
07/16/1986EP0187261A1 Process for the continuous preparation of trioxane
07/16/1986CN86100282A Process for production of n,n-disubstitutted carboxylic acid amides
01/1986
01/28/1986US4567197 Thormboxane a2 antagonists
08/1985
08/27/1985US4537980 From long chain fatty aliphatic aldehydes and polyols, such as sorbitol
08/21/1985EP0152003A1 Process for the preparation of alpha-hydroxyaryl-alkanoic acids
04/1985
04/03/1985EP0135860A2 Derivatives of 6-sulfoxyphenol, their preparation and their use as cytoprotectors; use of derivatives of salicylaldehyde as cytoprotectors
11/1984
11/28/1984EP0126506A2 Preparation of the alkyl cyclopentane-carboxylates useful as intermediates for preparing prostaglandins
10/1984
10/30/1984CA1176829A1 Hemispherands in ion-selective compositions
07/1984
07/10/1984US4459418 Preparation of acetals
11/1983
11/16/1983EP0094239A2 1,3-Dioxan-5-ylalkenoic acids
06/1983
06/29/1983EP0082518A2 Hemispherands in ion-sensitive compositions
05/1983
05/31/1983CA1147340A1 Fungicidal 3-(n-acyl-n-arylamino)- and 3- (n-thionoacyl-n-arylamino)-gamma- butyrolactones and gamma-thiobutyrolactones
03/1983
03/08/1983CA1142531A1 Dimerization and/or oligomerization of cyclic aliphatic ethers
04/1982
04/06/1982US4323503 Substituted 2,3-alkylene di (oxy) benzamides and derivatives
12/1981
12/15/1981US4306072 Anxiolytic and psychostimulant activity for treatment of psychological disorders
12/15/1981CA1114371A1 Substituted 2,3-alkylene bis (oxy) benzamides, their derivatives and preparation process
07/1981
07/07/1981US4277402 Heating polyhydroxy compound with paraformaldehyde in presence of acid catalyst
05/1981
05/19/1981US4268512 Anxiolytic agents, psychostimulants
03/1981
03/10/1981US4255580 Treatment of psychological disorders
03/04/1981EP0024293A1 Di- and/or oligomerisation of cyclic aliphatic ethers and use of the products thus obtained as particular solvents and complexing agents
02/1981
02/03/1981US4248885 For gastrointestinal, urogenital, rheumatic, and cardiovascular disease
02/03/1981US4248788 Substituted benzodioxane, benzodioxole and benzodioxepine compounds
12/1980
12/10/1980EP0019999A1 Acetals and their preparation
09/1980
09/23/1980US4224051 Methional derivatives and compositions with a growth-regulating effect upon plants
05/1980
05/28/1980EP0011169A1 Process for the stereo-selective preparation of (E),(E)-diolefines
02/1980
02/20/1980EP0008013A1 Process for the preparation of carbonyl compounds
01/1980
01/29/1980US4186135 Substituted 2,3-alkylene bis (oxy) benzamides and derivatives and method of preparation
12/1979
12/25/1979US4180585 Pharmacologically active enol esters
12/11/1979US4178442 Antiangorous activity
10/1979
10/09/1979CA1063821A1 Methional derivatives and their use as plant growth modifiers
02/1979
02/06/1979CA1048040A1 Isolation of utero-evacuant substances from plant extracts
08/1978
08/29/1978CA1037476A1 Benzylpyrimidines
07/1978
07/18/1978US4101307 Methional derivatives and compositions with a growth-regulating effect upon plants
04/1978
04/25/1978US4086358 Purification of utero-evacuant extracts from plant substances
02/1978
02/07/1978US4072698 Optically active acids with ketone or aldehyde catalyst
01/1978
01/10/1978US4067885 Intermediate in the preparation of 6,6-alkylenedioxyalkan-2-ones
10/1977
10/04/1977US4052447 Hydrogenation, platinum, palladium or rhodium catalyst
08/1976
08/03/1976US3972898 Steroid intermediates
04/1976
04/06/1976US3948950 Herbicides
03/1976
03/09/1976US3942972 Dioxolane substituted α-haloanilides as herbicides
02/1976
02/24/1976US3940487 Insecticide compositions comprising a carbamate and a methylenedioxyphenyl compound
02/24/1976US3940259 Dioxane substituted-α-haloanilides as herbicides
1 2