Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
Patents for C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127)
08/1991
08/27/1991US5043347 Indanes and analgesic compositions and methods thereof
08/27/1991US5043326 Inclusion complex of 7-isopropoxy-isoflavon formed with cyclodextrin, the preparation thereof and pharmaceutical compositions containing these compounds as active ingredients
08/27/1991US5043323 Complex compounds of bioflavonoids with phospholipids, their preparation and use, and pharmaceutical and cosmetic compositions containing them
08/27/1991CA1288107C Leukotriene antagonists
08/22/1991WO1991012253A1 Tetralin and chroman derivatives useful in the treatment of asthma, arthritis, and related diseases
08/22/1991WO1991012249A1 Chromene derivatives, their production and use
08/22/1991WO1991012005A1 Neuroprotective 3-piperidino-4-hydroxychroman derivatives and analogs
08/22/1991WO1991011994A1 Inhibitor of denatured ldl formation
08/22/1991CA2076012A1 Agent for inhibiting the formation of denatured ldl
08/21/1991EP0442748A1 Improvements in and relating to leukotriene antagonists
08/21/1991EP0442655A2 Benzisoxazole derivatives
08/21/1991CN1053923A Neuroprotective 3-piperidino-4-hydroxychroman derivatives
08/20/1991US5041565 Cardiovascular disorders
08/17/1991WO1991012250A1 Novel antiviral and antitumor terpene hydroquinones and methods of use
08/17/1991CA2075942A1 Antiviral and antitumor terpene hydroquinones and methods of use
08/17/1991CA2036523A1 Leukotriene antagonists
08/17/1991CA2035184A1 Heterocyclic compounds
08/14/1991EP0441515A1 Tetralin and chroman derivatives in the treatment of asthma, arthritis and related diseases
08/14/1991EP0441506A2 Neuroprotective 3-piperidino-4-hydrosychroman derivatives
08/14/1991EP0441116A2 Process and intermediates for the manufacture of optically active chroman derivatives
08/14/1991EP0440657A1 Process for producing tocopherols.
08/13/1991US5039672 Administering enzyme inhibitors to control diabetes
08/08/1991WO1991011446A1 Benzopyrans having pharmacological activity
08/08/1991CA2035626A1 Tetralin and chroman derivatives in the treatment of asthma, arthritis and related diseases
08/07/1991CN1053609A Extraction technology of medicinal raw material of erigeron breviscapus (vant) hand-mazz. element tablet
08/07/1991CN1053607A Hiv protease inhibitors useful for treatment of aids
08/06/1991US5037825 Useful In The Treatment Of Neoplasms, Dermatoses And Aging Of The Skin
08/06/1991US5037813 N-alkyl-N-[1,3-butadienyl(thio)carbonyl]-(thio) phosphoramidates, compositions, and methods of use as pesticides
08/06/1991US5037747 Resolution of 2rs-hydroxy substituted ester with selective pseudomonas lipase
08/03/1991WO1991011448A1 Therapeutic agents
08/03/1991CA2074841A1 Therapeutic agents
07/1991
07/31/1991EP0439265A1 Novel 1,3-dicarbonyl compounds and their use
07/31/1991EP0438869A1 Improvements in and relating to angiotensin II antagonists
07/31/1991EP0438533A1 Muscarinic receptor antagonists
07/31/1991EP0316374B1 Optically active compounds
07/31/1991CN1053426A Process for production of 1-lower alkoxy-1-lower alkyl-3-substituted phenylurea and intermediate thereof and process for producing intermediate
07/30/1991US5035739 Plant growth regulators
07/25/1991WO1991010658A1 Herbicidal pyrones
07/23/1991US5034546 Epoxy intermediates of vitamin E
07/23/1991CA1286682C (3s,4s)-7-hydroxy-___-tetra-hydrocannabinol homologes and derivatives
07/17/1991EP0436936A2 Lipid selective anti-oxidants, their production and use
07/17/1991CN1013198B Anti-tumour sulfonylurea deriv. preparing process
07/17/1991CN1013197B Process for separating ve from foots of refining vegetable oil
07/16/1991CA1286299C 3,4-dihydrobenzopyran derivatives and medicinal uses thereof
07/11/1991WO1991009853A1 New chroman and thiochroman derivatives
07/10/1991EP0436464A2 Photosensitive organic material containing UV-absorbers
07/10/1991EP0436129A1 Active component concentrates and new active component combinations from Ginkgo biloba leaves, their method of preparation and pharmaceuticals containing the active component concentrates or the active component combinations
07/10/1991CA2033755A1 Lipid-selective antioxidants and their preparation and use
07/09/1991US5030717 Antibodies which catalyze hydrolysis of ester bonds
07/09/1991US5030653 Antihyperlipidemic and antiatherosclerotic compounds and compositions
07/09/1991US5030618 Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same
07/03/1991EP0435681A1 Chroman esters of phenols and benzoic acids having retinoid-like activity
07/03/1991EP0435261A2 4-Carbonyl-substituted coumarin compound
07/03/1991CN1052669A Chroman and thiochroman derivatives
07/02/1991US5028725 Thiolactone metal complexes
07/02/1991US5028720 6,7-nonsubstituted and 6,7-disubstituted-3,4-dihydroxy benzopyran-2H-one compounds having antiaggregatory properties and processes for their preparation
07/02/1991US5028711 Hypotensive Agents
06/1991
06/30/1991CA2031479A1 Chroman esters of phenols and benzoic acids having retinoid-like activity
06/27/1991WO1991009031A1 Trifluoromethyl substituted compounds and a pharmaceutical composition
06/26/1991EP0434618A2 UV-absorber and light sensible organic material containing it
06/26/1991EP0434410A1 Catalytic production of coumarin compounds
06/26/1991EP0434365A2 HIV protease inhibitors useful for the treatment of aids
06/26/1991EP0434074A2 Process for the production of 1-lower alkoxy-1-lower alkyl-3-substituted phenylurea, and intermediate thereof and process for the production of the intermediate
06/26/1991CN1052478A Lmproved process for preparing vinyl ethers
06/23/1991CA2032657A1 Process for the production of 1-lower alkoxy-1-lower alkyl-3-substituted phenylurea, and intermediate thereof and process for the production of the intermediate
06/22/1991CA2032692A1 Photosensitive organic material containing uv absorbers
06/22/1991CA2032671A1 Uv absorbers and light-sensitive organic material containing same
06/19/1991EP0408759A4 Method of obtaining bromated aromatic and heterocyclic combinations containing acceptor groups
06/19/1991CN1052329A Method and compositions for stimulating vesicular-arbuscular mycorrhizal fungi
06/19/1991CA2032259A1 Hiv protease inhibitors useful for the treatment of aids
06/18/1991US5025031 Aryl and aryloxyalkyl sulfamate esters useful as anticonvulsants
06/18/1991US5025013 Benzopyran derivatives, their preparation and pharmaceutical compositions containing them
06/15/1991WO1991009002A1 Process for the preparation of vinyl ethers
06/13/1991WO1991008190A1 Amino acid protecting groups
06/12/1991EP0431520A2 Heterocyclic acyl aminodiol beta-amino acid derivatives
06/11/1991US5023352 Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same
06/11/1991US5023344 Reducing intraocular pressure
06/11/1991US5023341 Acetylene thiochroman
06/11/1991US5023262 Hydrogenated rapamycin derivatives
06/08/1991WO1991009006A1 New bicyclic amino-substituted compounds
06/08/1991CA2046292A1 Bicyclic amino-substituted compounds
06/05/1991WO1991007868A1 Method and compositions for stimulating vesicular-arbuscular mycorrhizal fungi
06/05/1991EP0430881A2 Photochromic compounds, process for their preparation and their use
06/05/1991EP0430808A1 Dihydropyran derivatives, their processes of preparation and their use
06/05/1991EP0430621A2 Process for the preparation of chiral 3,4-epoxy benzopyrans
06/05/1991EP0430510A2 Polymers
06/05/1991EP0430434A2 Process for the preparation of fluoroaromatic and fluoroheteroaromatic compounds
06/05/1991EP0429907A2 Optical biosensor
06/05/1991CA2031446A1 Heterocyclic acyl aminodiol .beta.-amino acid derivatives
06/04/1991US5021432 Benzopyran compound and its pharmaceutical use
06/04/1991US5021184 Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions
06/04/1991CA1284640C Therapeutic compositions based on 3-alkoxyflavone derivatives, and novel 3-alkoxyflavone derivatives
06/02/1991CA2031240A1 Dihydropyrannic derivatives, their preparation processes and their use
05/1991
05/31/1991CA2030961A1 Angiotensin ii antagonists
05/30/1991WO1991007507A1 4,7-dichlorofluorescein dyes as molecular probes
05/30/1991WO1991007382A1 Substituted semicarbazone arthropodicides
05/30/1991CA2030969A1 Process
05/30/1991CA2030955A1 Photochromic compounds, a process for their preparation, and their use
05/29/1991EP0428939A2 Cumarin derivatives, process for their preparation, their use and thiazolylacetic acid derivatives as intermediate
05/28/1991US5019570 Cephalosporin compounds
1 ... 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 ... 242