| Patents for C07D 319 - Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms (10,283) |
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| 05/12/1998 | US5750732 Solvent extraction; dehydration |
| 05/06/1998 | EP0840170A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds |
| 05/05/1998 | US5747492 Heteroatom substituted benzoyl derivatives that enhance synaptic responses mediated by ampa receptors |
| 04/30/1998 | WO1998017664A1 Dioxane derivatives, liquid-crystal compositions containing the same, and liquid-crystal display devices made by using the same |
| 04/30/1998 | WO1998017630A1 Amide derivatives and their use as pesticides |
| 04/30/1998 | DE19645362A1 Production of epothilone compounds with taxol-like activity |
| 04/30/1998 | DE19645361A1 Production of epothilone compounds with taxol-like activity |
| 04/29/1998 | EP0838452A1 Process for producing n-methyl-methoxyiminoacetamide derivatives and intermediates thereof |
| 04/28/1998 | US5744610 Herbicidal compounds |
| 04/28/1998 | US5744058 Dienes and liquid-crystalline media |
| 04/23/1998 | WO1998016500A1 Halogenalkoximinoacetamide |
| 04/23/1998 | WO1998016107A1 Method for the prevention of the reinfestation of warm-blooded animals by ectoparasites |
| 04/23/1998 | DE19642863A1 Amide Amides |
| 04/23/1998 | CA2267978A1 Method for the prevention of the reinfestation of warm-blooded animals by ectoparasites |
| 04/22/1998 | EP0837052A1 Bicyclic amino derivatives and pgd 2 antagonist containing the same |
| 04/22/1998 | EP0837045A1 Liquid crystalline compound having alkynyl group, and liquid crystal composition and liquid crystal display device therefrom |
| 04/22/1998 | CN1179778A Herbicidal benzoyl derivatives |
| 04/21/1998 | US5741812 Hemmorrhaging |
| 04/16/1998 | DE19642530A1 Halogenalkoximinoessigsäureamide Halogenalkoximinoessigsäureamide |
| 04/15/1998 | EP0835244A1 Diheterocyclic acrylonitriles as smooth muscle cell proliferation inhibitors |
| 04/15/1998 | EP0714388B1 Vasoconstrictive substituted aryloxyalkyl diamines |
| 04/15/1998 | CN1038032C £(Benzodioxan, benzofuran or benzopyran) alkylamino| alkyl substituted guanidines and its preparing method, use and intermediate |
| 04/14/1998 | US5739394 3,3-dioxy-4,4,4-trifluorobutyric acid derivatives |
| 04/14/1998 | US5739376 Fullerene derivatives, methods of preparing them and their use |
| 04/14/1998 | US5739166 Alkylsulfonyl or aminosulfonyl substituted aromatic compounds as non-steroidal antiinflammatory agent |
| 04/14/1998 | US5739134 N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2h-benzopyran, dihydrobenzodioxin, benzodioxole, dihydrobenzodioxepin, or tetrahydrobenzoxepin)carboxamide derivatives |
| 04/14/1998 | CA1339818C Antiviral purine derivatives |
| 04/09/1998 | WO1998014423A1 Aminomethylene derivatives and ultraviolet absorber comprising the same |
| 04/09/1998 | WO1998014418A1 Liquid crystal compounds having negative permittivity, liquid crystal compositions, and liquid crystal display device |
| 04/09/1998 | CA2267108A1 Aminomethylene derivatives and ultraviolet absorber comprising the same |
| 04/08/1998 | EP0834511A1 Preparation and purification process of cyclic ester |
| 04/08/1998 | EP0833826A1 Oxygenated-heterocycle containing sulfonamide inhibitors of aspartyl protease |
| 04/02/1998 | WO1998013326A1 Liquid crystal alkenyl bicyclo[2.2.2]octanes and mixtures and devices containing such compounds |
| 04/02/1998 | WO1998013325A1 Liquid crystalline (e,e)-butadiene compounds and mixtures and devices containing such compounds |
| 04/02/1998 | WO1998013321A1 Compound having alkadienyl group as side chain, and liquid crystal composition using same |
| 03/31/1998 | US5733936 6-dimethylaminomethyl-1-phenyl-cyclohexane compounds as pharmaceutical active ingredients |
| 03/31/1998 | US5733477 Liquid crystal composition and liquid crystal display element |
| 03/26/1998 | WO1998012166A1 Alkoxybenzene derivative, liquid-crystal composition, and liquid-crystal display element |
| 03/26/1998 | WO1998007716A3 Heteroarotinoids-anticancer agents with receptor specificity and Tgase activity |
| 03/25/1998 | EP0830358A1 Method to produce and purify cyclic esters |
| 03/24/1998 | US5731455 Alkyl 2-alkylacylacrylate chemical intermediate; anticholesterol agents |
| 03/24/1998 | US5731324 Glycoprotein IIb/IIIa antagonists |
| 03/18/1998 | EP0828700A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same |
| 03/18/1998 | CN1176251A Insecticidal N'-substituted -N, N'-diacylhydrazines |
| 03/18/1998 | CN1176245A Insecticidal N'-substituted-N, N'-diacylhydrazines |
| 03/17/1998 | US5728848 Antiviral intermediates |
| 03/17/1998 | US5728847 Method for recovering lactide from high-molecular weight polylactic acid |
| 03/10/1998 | US5726343 Reaction of a boronic acid compound with a methoxyiminoacetic ester, insecticides, microbiocides |
| 03/05/1998 | WO1998008849A1 Method for producing epothilones, and intermediate products obtained during the production process |
| 03/05/1998 | WO1998008791A1 Fluorovinyl derivative compound, liquid crystal composition, and liquid crystal display device |
| 03/04/1998 | CN1174832A Propiolonitrile derivatives and liquid crystal compositions comprising the same |
| 03/03/1998 | US5723648 Intermediates for anti-microbial benzoheterocyclic compounds |
| 02/26/1998 | WO1998007716A2 Heteroarotinoids-anticancer agents with receptor specificity and tgase activity |
| 02/26/1998 | WO1998007420A1 Neuropeptide-y ligands |
| 02/26/1998 | CA2268051A1 Neuropeptide-y ligands |
| 02/25/1998 | EP0825189A1 1,4-benzodioxin derivatives |
| 02/24/1998 | US5721305 Polyglycerol production |
| 02/24/1998 | US5720895 Polyol ether derivatives and production methods therefor |
| 02/19/1998 | WO1998006721A1 Phenyl-substituted cyclic ketoenol |
| 02/17/1998 | US5719298 Reacting pantothenic acid acetonide with urea compound in the presence of acylating agent |
| 02/17/1998 | US5719150 Alzheimer's disease |
| 02/17/1998 | US5719138 Contacting with a dicitrate cyclic diester |
| 02/12/1998 | WO1998005315A1 Pentafluorobenzenesulfonamides and analogs |
| 02/12/1998 | DE19632126A1 Phenylsubstituierte cyclische Ketoenole Substituted cyclic ketoenols |
| 02/12/1998 | DE19631633A1 Process and apparatus for producing lactide in high yield |
| 02/11/1998 | EP0823413A2 Benzoheterocyclic compounds |
| 02/10/1998 | US5716989 Bicyclo 3.3.0!octane derivatives, process for their production and their pharmaceutical use |
| 02/10/1998 | US5716973 Anti-viral compounds |
| 02/05/1998 | WO1998004517A1 Arylcycloalkane carboxylic esters, their use, pharmaceutical compositions and preparation |
| 02/05/1998 | WO1998004508A1 NOVEL p-TERPHENYL COMPOUNDS |
| 02/05/1998 | CA2261692A1 Arylcycloalkane carboxylic esters, their use, pharmaceutical compositions and preparation |
| 02/05/1998 | CA2261339A1 Novel p-terphenyl compounds |
| 02/04/1998 | EP0821674A1 Cyclic amidino agents useful as nitric oxide synthase inhibitors |
| 02/04/1998 | EP0647259B1 The use of 1,3-dioxanes in lubricant and release agents |
| 02/03/1998 | US5714621 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular hypotensive agents |
| 02/03/1998 | US5714613 Reacting 1,3-dioxan-4-one derivative with aminoethyl/piperidine derivative |
| 02/03/1998 | US5714518 HIV protease inhibitors and methods of making the same |
| 01/29/1998 | WO1998003474A1 Glyoxylic acid derivatives |
| 01/29/1998 | WO1998003458A1 Illudin analogs useful as antitumor agents |
| 01/29/1998 | DE19629466A1 New alkyl glyoxylic acid oxime derivatives to control pests, |
| 01/29/1998 | DE19629465A1 New alkyl glyoxylic acid amide derivatives |
| 01/29/1998 | DE19629463A1 New well tolerated glyoxylic acid thioamide derivatives |
| 01/29/1998 | DE19629462A1 Aliphatic cyclic carbonate(s) containing a six membered ring |
| 01/28/1998 | EP0821049A1 Cyclopentyl compounds |
| 01/28/1998 | EP0820983A1 Acrylonitrile derivatives, liquid-crystal composition, and liquid-crystal display device |
| 01/28/1998 | EP0820976A1 Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device |
| 01/27/1998 | US5712093 RXR homodimer formation |
| 01/27/1998 | US5711952 Use of 7-isopropyl - -8, 8-dimethyl-6, 10-dioxaspiro-C10 and C11 alkane derivatives for their organoleptic properties and synthesis process for preparing such derivaties |
| 01/22/1998 | WO1998002429A1 1,3-dioxane derivatives, synthesis method therefor and aromatic compositions containing same |
| 01/22/1998 | WO1998002428A1 Method for producing natural diol-1,3 derivatives and corresponding natural 1,3-dioxane derivatives |
| 01/22/1998 | CA2260853A1 Method for producing natural diol-1,3 derivatives and corresponding natural 1,3-dioxane derivatives |
| 01/22/1998 | CA2260851A1 1,3-dioxane derivatives, synthesis method therefor and aromatic compositions containing same |
| 01/21/1998 | EP0819685A1 Phenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elements |
| 01/21/1998 | EP0625977B1 Piperazine derivatives as 5-ht1a antagonists |
| 01/20/1998 | US5710164 Diheterocyclic styryl nitriles |
| 01/20/1998 | US5710149 Piperazine derivatives as 5-ht antagonists |
| 01/15/1998 | WO1998001439A1 Process for preparing 2-substituted but-2-ene-1,4-dial-acetals and novel hemiacetals of glyoxalmonoacetals |
| 01/14/1998 | EP0817783A1 Novel 1,3-dioxane and its use in perfumery |
| 01/14/1998 | EP0565732B1 Benzodioxane derivative |
| 01/13/1998 | US5708020 Arylalkyl(thio)amides |