Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
02/1990
02/26/1990EP0248879A4 Synthesis of aryloxypropanolamines and arylethanolamines.
02/22/1990WO1990001487A1 Process for preparing dibenzocyclooctadiene type lignan
02/21/1990EP0249610A4 Synthesis of optically active aryloxypropanolamines and arylethanolamines.
02/20/1990US4902807 Process for batchwise acetal production
02/20/1990US4902717 Prostaglandins
02/20/1990US4902713 Azadirachtin-like compounds and insect-destroying agents containing them
02/14/1990EP0354818A2 Pharmaceutical compositions containing polyaromatic compounds as active ingredient and their use
02/14/1990CN1006795B Process for preparation of podophyllotoxin and its derivatives
02/13/1990US4900814 Synthesis of podophyllotoxin derivatives
02/13/1990US4900753 Macrolide compounds
02/13/1990US4900723 In mammals, following surgery
02/13/1990CA1265793A1 Cycloaliphatic unsaturated derivatives, process for their preparation and use as therapeutic agents
02/07/1990EP0353959A2 Antihelmintic macrolide antibiotics
02/07/1990EP0353917A1 Precursor of prostaglandin and production thereof
02/06/1990US4898868 Anticholesterol agents; lactone or free acid form
02/06/1990US4898821 Cultivation of streptomyces
01/1990
01/31/1990EP0352832A1 Compounds with bronchodilator activity
01/31/1990EP0352713A1 Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes
01/30/1990US4897496 Method of synthesizing forskolin from 9-deoxyforskolin
01/30/1990US4897418 Novel naphthalene derivative
01/30/1990US4897416 Insecticides and parasiticides
01/30/1990US4897383 Parasiticides, anthelmintics, insecticides, acaricides
01/24/1990EP0352083A2 Alkenyltetrazole derivatives, their preparation and use
01/24/1990EP0351923A2 Alkyl avermectin derivatives
01/23/1990US4895870 Urogenital, antibiotic
01/23/1990US4895837 Avermectin derivatives
01/23/1990CA1264691A1 Antibiotic crisamicin a and compositions thereof
01/17/1990EP0351112A2 Photochromic compound, process for production thereof, use thereof and composition containing said photochromic compound
01/17/1990EP0350990A1 Pyridazinone derivatives
01/17/1990EP0350805A1 Benzopyran derivatives, processes for their preparation and their use and preparations containing the compounds
01/17/1990CN1038838A 聚醚抗菌素 Polyether antibiotic
01/17/1990CN1006464B Process for preparing naphthalene derivatives
01/11/1990WO1990000168A1 Improved methods of using chemiluminescent 1,2-dioxetanes
01/10/1990EP0350315A1 Rhizoxin derivates and their use as anti-tumor agents
01/10/1990EP0350187A2 Antiparasitic agents
01/10/1990EP0350164A2 Amphotericin derivatives
01/09/1990US4892883 Pharmaceutical compositions containing bilobalide for the treatment of neuropathies Ai
01/03/1990EP0349049A2 Immunosuppressant compound
01/03/1990EP0348494A1 Dioxetanes for use in assays.
01/02/1990US4891436 Multistep, from methallyl chloride
01/02/1990US4891373 Aminopropanol derivatives of 1,4:3,6-dianhydrohexitol nitrates, processes for their preparation and their use as medicaments
12/1989
12/27/1989CN1038281A Herbicidal oxabicycloalkawe ethers
12/21/1989DE3820506A1 N-Heterocyclically substituted chroman derivatives and their use as medicaments
12/20/1989EP0346760A2 Derivatives of nigericine, methods for their preparation, compositions containing them and their use
12/20/1989EP0346724A1 Chroman derivates
12/20/1989EP0346356A1 Synthesis process and oxygen-containing heterocyclic products thereof
12/20/1989CN1038093A Improvements in or relating to organic compounds
12/19/1989CA1263962A1 Method of producing active antioxydant
12/14/1989WO1989012061A1 Pyrimidine nucleosides and intermediates
12/14/1989WO1989011867A1 Protein crosslinking reagents cleavable within acidified intracellular vesicles
12/13/1989EP0346133A2 Process for the preparation of macrolide compounds
12/13/1989CN1037910A Acetal copolymers with backbone epoxide functional groups
12/12/1989US4886830 Parasiticides
12/12/1989US4886829 23-Oxo (keto) and 23-imino derivatives of mono- and diepoxy LL-F28249 compounds
12/12/1989US4886828 Δ22 -derivatives of LL-F28249 compounds
12/06/1989EP0345078A2 Macrolide compounds
12/05/1989US4885323 Poly-2,2,6,6-tetramethyl piperidyl amino spiro glycol ether-1,3,5-triazines
12/05/1989CA1263651A1 Certain ring-fused pyrazolo ¬3,4-d|-pyridin-3-one derivatives
11/1989
11/30/1989WO1989011481A1 Herbicidal oxabicycloalkane ethers
11/29/1989EP0343859A1 Herbicidal oxabicycloalkane ethers
11/29/1989EP0343723A1 Process for synthesis of hydroxy lactone FK-506 intermediate
11/29/1989EP0343715A2 New avermectins with a cleaved furan ring and an 8A hydroxy group
11/29/1989CN1037509A Novel photoactive compounds, processes for their production and inter-mediates therefor
11/28/1989US4883888 Used to amidate dipeptide type sweeteners
11/28/1989US4883885 Oxolabdanes
11/28/1989US4883813 Method of treating inflammation in mammals utilizing ketobutyrolactones and furylbutyrolactones
11/28/1989US4883811 7-Oxabicycloheptane imino interphenylene substituted prostaglandin analogs useful in the treatment of thrombotic disease
11/28/1989US4883809 7-Oxabicycloheptane imino interphenyleneoxy substituted prostaglandin analogs useful in the treatment of thrombotic and vasospastic disease
11/28/1989US4883808 Condensation products of cyclic diketones and ascorbic acid as immunomodulatory agents
11/28/1989US4883796 Oxime ethers of 2,6-dioxabicyclo(3.3.0)octanones, and compositions and methods for treatment of a cardiac disease or circulatory with them
11/28/1989US4883793 Hydrazinocarbonyloxylabdanes for treating cardiac failure
11/23/1989EP0342710A1 Macrolide compounds, their preparation and their use
11/23/1989EP0342427A2 Strobilurinderivatives, their preparation and use
11/23/1989EP0342422A2 Process for the preparation of 2',3'-dideoxynucleosides, and intermediates used therein
11/21/1989US4882440 Forskolin intermediates
11/21/1989US4882438 Photochromatic compounds
11/16/1989DE3815504A1 4-N-Heterocyclylchroman derivatives, processes and intermediates for their preparation, and their use in drugs (medicaments, pharmaceuticals)
11/15/1989EP0341974A2 Macrolide compounds
11/15/1989EP0341973A2 Macrolide compounds
11/15/1989EP0341972A2 Macrolide compounds
11/15/1989EP0341649A1 Antibiotic aranorosin, microbiological process for its preparation and its use as a medicament
11/15/1989EP0341571A1 Hydrazinocarbonyloxylabdanes, a process for their preparation and their use as medicaments
11/15/1989EP0341300A1 Stimulation of stem cell growth by the bryostatins.
11/15/1989EP0224568B1 Thermal imaging method and element and thermosensitive compound
11/08/1989EP0341019A2 Polyether antibiotic
11/08/1989EP0340849A2 Fluoroavermectin and fluoromilbemycin derivatives with antiparasitic and pesticidal properties
11/08/1989EP0340718A1 Chroman derivatives
11/07/1989CA1262737A1 5,6-epoxy-7-oxabicycloheptane substituted prostaglandin analogs
11/02/1989EP0340008A1 Method of preventing or reducing venous thrombosis using a thromboxane A2 receptor antagonist in conjunction with heparin and combination
10/1989
10/25/1989EP0338992A2 Substituted aryl and heteroaryl bicyclodiones
10/25/1989EP0338782A1 Benzofuran derivatives
10/24/1989US4876274 Insecticides
10/24/1989US4876272 Mono- and diepoxide derivatives of LL-F28249 compounds
10/24/1989US4876029 Substituted and unsubstituted ring-bridged para-oligophenylene UV laser dyes
10/18/1989EP0337756A2 Acetal copolymers with backbone amine groups
10/17/1989US4874869 Hydantoin derivatives and medicines containing the same
10/17/1989US4874749 4"-Deoxy-4-N-methylamino avermectin Bla/Blb
10/11/1989EP0336522A2 Thromboxane antagonists for use in the treatment of hormone-dependent neoplasias
10/11/1989EP0336248A1 Nigericin derivatives, substituted at the F-ring, process for their preparation, agents containing them, and their use as compounds having antiviral and antibacterial activity
10/10/1989US4873261 Pharmaceutical composition for treating ulcerative large intestinal disease
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