Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 321 - Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups
Patents for C07D 321 - Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups (2,079)
11/1989
11/29/1989EP0343917A1 Production of monohydroxy monocyclic acetals and their esters
11/14/1989CA1262893A1 Process for preparing substituted polycyclo- alkylidene polycyclo-alkanes and the corresponding epidioxy compounds; as well as said substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds
11/08/1989EP0340926A2 Acetal copolymers with backbone isocyanate functional groups
11/08/1989EP0340708A2 Method for the preparation of 3-(3,4,5,6-tetrahydrophthalimido)-benzaldehydes
10/1989
10/24/1989US4876368 Recycling heavier condensation products
10/18/1989EP0337756A2 Acetal copolymers with backbone amine groups
10/18/1989EP0337755A2 Acetal copolymers with backbone double bonds
10/18/1989EP0337754A2 Process for the preparation of acetal copolymers with backbone bromo functional groups
10/17/1989US4874770 Aryl-substituted (N-piperidinyl)methyl- and (N-piperidinyl) methylazoles having antipsychotic properties
09/1989
09/26/1989US4870104 Antiulcer, luteolytic
09/19/1989US4868318 Synthetic blood
08/1989
08/15/1989US4857652 Chemiluminescent 1,2-dioxetane compounds
08/10/1989WO1989006961A1 Antianxiety drug
08/08/1989US4855461 Functionalized oxacalixarenes, their preparation and use in instant adhesive compositions
08/02/1989EP0325927A1 Process for the preparation of cyclic, aliphatic orthocarbonic esters, and cyclic orthocarbonic esters
07/1989
07/27/1989WO1989006650A1 Dioxetanes for use in assays
07/25/1989US4851550 Process for the preparation of cyclic aliphatic orthocarbonic esters new cyclic orthocarbonic esters
07/25/1989US4851032 Herbicides to control grasses
07/13/1989WO1989006226A1 Synthesis of 1,2-dioxetanes and intermediates therefor
07/11/1989CA1257283A1 PROCESS FOR PREPARING .alpha.-SUBSTITUTED- ALKYLARYLKETALS
06/1989
06/28/1989EP0321706A2 Method for preparing cyclic polycarbonate oligomers
06/20/1989US4841072 Catalytic carboxylation of alkylene oxide with carbon dioxide
06/20/1989US4840965 Naphthalene anti-psoriatic agents
05/1989
05/23/1989US4833142 Blood-pressure lowering 4-bicyclic-1-piperazinyl-alkyl amides
05/02/1989US4827003 Hemiacetal compounds and the applications thereof
03/1989
03/29/1989EP0309291A1 Nitrogen-containing oxacalixarene and calixarene derivatives, polymers including groups related to such derivatives, polymers including groups related to such derivatives, and use of such compounds
03/21/1989US4814429 Method for preparing cyclic polycarbonate oligomers
02/1989
02/07/1989US4803288 Process for producing macrocyclic ester compounds
01/1989
01/03/1989CA1248119A1 Preparation of alkylene carbonates
12/1988
12/28/1988EP0296341A2 Process for the preparation of polyglycerines
11/1988
11/22/1988US4786741 Preparation of alkylene carbonates
11/15/1988US4784985 Substituted 4-methyl-4,7-dihydro-1,3-dioxepins, their preparation and their use as scents
11/09/1988CN87104045A Trichothecent conjugates
11/03/1988WO1988008452A1 Antibiotic reuterin
10/1988
10/26/1988EP0288337A1 Process for the oxidation of organic compounds by hydrogen peroxide in the presence of a catalyst
10/11/1988US4777293 Oxidative cleavage of mannitol derivative; reduction, amination, hydrolyses
09/1988
09/20/1988US4772618 Benzamides
09/20/1988US4772604 Phenyl-substituted (N-piperazinyl) methylazoles for treating affections in the central nervous system
08/1988
08/30/1988US4767863 Isoxazoline intermediates
08/30/1988US4767840 Cyclic monocarbonate bishaloformates, method for their preparation, and uses thereof
08/24/1988EP0279521A1 Functionalised oxacalixarenes, their preparation and use in instant adhesive compositions
08/17/1988EP0278020A1 2-Substituted 4,4,7,7-tetramethyl-1,3-dioxacycloheptanes, their preparation and use as parfumes
08/09/1988US4762852 Neuroleptic agent, treatment of psychoses
08/02/1988US4761489 Perfumes
08/02/1988US4761486 Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators
07/1988
07/27/1988EP0275260A1 Method of detecting a substance using enzymatically-induced decomposition of dioxetanes.
07/13/1988EP0274234A2 Spiro-subsituted glutaramide diuretic agents
07/06/1988CN87107371A Spiro-substituted glutaramida diuretic agents
07/05/1988US4755625 Preparation of 1,1,2-trialkoxyethanes
06/1988
06/15/1988EP0271013A2 Basic substituted phenyl acetonitriles, their preparation and medicaments containing them
05/1988
05/17/1988US4744981 Trichothecene antibody conjugates
05/03/1988US4742071 Novel 2-aryl-2-azolylmethyl-1,3-dioxepine fungicides
04/1988
04/26/1988US4740579 Controlling ratios of 1,3-dioxa-5,5,6,6,7,7-hexafluorocyclooctane monomer, 2,2,3,3,4,4-hexafluoropentane-1,5-diol and trifluoromethyl sulfonic acid catalyst
04/26/1988CA1235694A1 Guanidylfungin derivatives and their production
04/05/1988US4736031 2-(piperazinylalkyl)-1-benzothiepin, 1-benzoxepin, and 1,5-benzodioxepin derivatives
03/1988
03/30/1988EP0261802A2 Perfluoro hexamethyltetramine and synthetic phospholipids, useful in synthetic blood
03/30/1988EP0261719A2 Thermochemiluminescent cyclodextrin complexes
03/23/1988EP0260680A2 Improved process for the production of macrocyclic esters by the depolymerization of polyesters
03/02/1988EP0257445A1 Process for the preparation of 1,1,2-trialkoxyethane
01/1988
01/28/1988WO1988000695A1 Method of detecting a substance using enzymatically-induced decomposition of dioxetanes
01/27/1988EP0254051A2 Chemiluminescent 1,2-dioxetane compounds
12/1987
12/22/1987US4714777 Cyclopropanone hydrate derivatives
12/15/1987CA1230344A1 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth
11/1987
11/24/1987US4709058 Process for the production of macrocyclic esters by the depolymerization of polyesters
11/17/1987US4707302 Perfumes
11/17/1987US4707182 Phenoxine-ketal ethers, compositions containing them and the use thereof
11/10/1987US4705847 Polycycloalkylidene-polycycloalkanes, epidioxy derivatives thereof and method of preparation
10/1987
10/27/1987US4703128 Microbiocides, fungicides
10/14/1987EP0241053A1 Aryl-substituted (N-piperidinyl)-methyl- and (N-piperazinyl) methylazoles having antipsychotic properties
09/1987
09/08/1987US4692538 Chemical intermediates for antitumor agents
08/1987
08/19/1987EP0232724A2 Cyclohexenone derivatives, process for their preparation and their use as herbicides and plant growth regulating agents
08/13/1987DE3603661A1 2-Substituted 4,4,7,7-tetramethyl-1,3-dioxacycloheptanes, their preparation, and their use as odoriferous substances
08/12/1987EP0231920A2 Acetalized or ketalized dihydroxyaldehydes, process for their preparation and solutions containing them
08/11/1987US4686024 Novel perfluoro chemicals and polyfluorinated compounds and process for production of the same
08/05/1987EP0231003A2 Basic substituted phenylacetonitriles, their preparation and medicaments containing them
08/04/1987US4684651 Alkylenedioxybenzene and acid addition salts thereof useful as hypotensives
07/1987
07/28/1987CA1224793A1 Preparation of alkylene carbonates
05/1987
05/13/1987EP0221445A1 Substituted 5-formyl-1,3-dioxepanes, their preparation and use as perfumes
05/13/1987EP0221444A1 Substituted 4-methyl-4,7-dihydro-1,3-dioxepines, their preparation and use as perfumes
05/12/1987US4665091 Macrocyclic lactone HMG-CoA reductase inhibitors
04/1987
04/29/1987EP0220065A2 Trichothecene conjugates
04/15/1987EP0218233A2 Cyclohexenon derivatives, process for their preparation and their use in combating the growth of undesirable plants
04/08/1987CN86106163A Novel henzodiozepanne, process for the synthesis thereor and uses thereor in therapectics.
04/01/1987EP0216658A1 Benzodioxepane, process for its preparation and its therapeutical use
04/01/1987EP0054278B1 Plant protecting agents for use during weed control, 2-(dichloromethyl)-3-phenyl-1,3-oxazolidine and 2-(dichloromethyl)-3-allyl-1,3-oxazolidine, and method for the preparation of the compounds comprised in said agents as antidotes, or of the latter mentioned compounds
04/01/1987CN86105972A Benzamides
03/1987
03/31/1987US4654073 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth
03/11/1987EP0213775A1 New Benzamides
12/1986
12/17/1986EP0205264A1 Condensed seven-membered heterocyclic compounds, their production and use
11/1986
11/25/1986US4624696 Cyclohexenone derivatives and their use for controlling undesirable plant growth
10/1986
10/21/1986US4618697 Process for preparing alpha-arylalkanoic acids
10/21/1986CA1212950A1 2-aryl-2-azolylmethyl-1,3-dioxepines
10/14/1986CA1212681A1 Method for producing intermediates useful in the preparation of 7-oxabicycloheptane prostaglandin derivatives
09/1986
09/15/1986EP0179868A4 Chemiluminescent labeled organic reagents and their use in analysis of organic compounds.
08/1986
08/20/1986EP0106863B1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes as well as said substituted polycyclo-alkylidene polycyclo-alkanes
08/13/1986EP0190568A1 Process for the preparation of spiroorthocarbonates
08/13/1986EP0190393A2 Novel perfluoro chemicals and polyfluorinated compounds and process for production of the same
08/06/1986EP0189612A1 New pharmaceutical compositions having a psychotropic activity
06/1986
06/24/1986US4596880 Combating arthropods with novel benzyl esters
06/17/1986CA1206159A2 Amino-dioxepane intermediates for the synthesis of new non-ionic contrast media
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