Patents
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
01/1998
01/21/1998CN1170603A Separating method for sesamins
01/21/1998CN1170516A Growth promotion feed for chickens and method
01/20/1998US5710234 Polyorthoesters for molding materials, adhesives and heat resistant polymers
01/15/1998WO1998001132A1 Apoptosis inducing adamantyl derivatives and their usage as anti-cancer agents
01/14/1998EP0817863A1 Process for preparing spirolaxine and spirolaxine methyl ether
01/13/1998US5708063 Photochromic compound
01/13/1998US5707559 Chemiluminescent 1,2-dioxetane compounds
01/08/1998WO1998000428A1 Chiral dopants
01/08/1998WO1998000419A1 Ortho-ester analogs of paclitaxel
01/08/1998WO1998000123A1 Use of topiramate or derivatives thereof for the manufacture of a medicament for the treatment of manic-depressive bipolar disorders
01/08/1998WO1997043275A3 New substituted pyridyl keto enols
01/08/1998DE19624704A1 Neue Pyridylalkansäureamide New Pyridylalkansäureamide
01/07/1998EP0816365A1 Hexagonal diacetal crystal, nucleating agent containing the hexagonal crystal, polyolefin resin composition containing the hexagonal crystal, molded articles of the composition, and process for molding the composition
01/07/1998EP0815120A1 17-difluoromethylene-oestratrienes
01/07/1998EP0815095A1 10-DEACETYLBACCATINE III AND 10-DEACETYL 14$g(b)-HYDROXYBACCATINE III DERIVATIVES, A PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
01/07/1998CN1169303A Medical use of cumarin in the root of purple-flowered peucedanum of traditional Chinese herb, and extraction method thereof
01/07/1998CN1036920C Heterocycle-containing carbonic acid derivatives
01/07/1998CN1036918C Novel benzopyran derivatives and activating agent containing same
01/06/1998CA2029372C 1,2-benzisoxazole derivatives, processes for their preparation and pharmaceutical compositions containing them
01/02/1998DE3745133C2 New oxime derivs. of macrolide antibiotic S541
12/1997
12/30/1997US5703249 Bicycloaliphatic 2-methylene-1,3-dioxepanes
12/30/1997US5702924 Process for preparing antiparasitic agents
12/30/1997US5702645 Good color stability on activation and acceptable fade times for reversion to the original color from different color; useful for incorporating into a variety of matrices
12/29/1997EP0750656B1 Chiral compounds
12/29/1997EP0521099B1 Chiral catalysts and epoxidation reactions catalyzed thereby
12/24/1997WO1997048993A1 Novel photochromic heterocyclic fused indenonaphthopyrans
12/24/1997WO1997048695A1 New pyridyl alkane acid amides as cytostatics and immunosuppressives
12/24/1997WO1997025333A3 Macrocyclic compounds made from suboxide units
12/23/1997US5700762 Substituted benzoyl (hetero) cyclic diones
12/23/1997US5700448 Contrast media
12/18/1997WO1997047270A2 Novel anti-viral compounds
12/18/1997CA2258560A1 Novel anti-viral compounds
12/17/1997CN1168151A Process for producing and purifying perylene-3,4-dicarboxylic acid imides
12/17/1997CN1168133A Tricyclic compounds
12/16/1997US5698728 Alkene intermediates for preparing 1,2-dioxetanes
12/16/1997US5698141 Reverse charge in color when exposured to electromagnetic radiation
12/11/1997WO1997046536A1 Substituted pyrazolyl-pyrazole derivatives and their use as herbicides
12/11/1997DE19623892A1 Substituierte Pyrazolyl-pyrazolderivate Substituted pyrazolyl-pyrazole derivatives
12/11/1997CA2257293A1 Substituted pyrazolylpyrazole derivatives
12/10/1997EP0810861A1 Suksdorfin analogs, compositions thereof, and methods for making and using thereof
12/10/1997EP0810859A1 Method of treatment of traumatic brain injury
12/10/1997EP0708766B1 Use of coumarins as pla 2-inhibitors, new coumarins, process for preparing the same and medicaments
12/09/1997US5696261 Piperidine-triazine compounds suitable for use as stabilisers for organic materials
12/09/1997US5696155 Dibenz b,e!oxepin derivatives and pharmaceutical agents which contain them
12/09/1997US5696137 Azaheterocyclymethyl-chromans
12/09/1997US5696136 Method of treating psychosis using azaheterocyclylmethyl
12/09/1997US5696050 Method for safening herbicides in crops using substituted benzopyran and tetrahydronaphthalene compounds
12/02/1997USH1700 Developing agent for silver halide photographic material, developing solution composition and method for developing silver halide photographic material
12/02/1997US5693830 Process for preparing the spiropyrone compounds
12/02/1997US5693653 Administering an antidepressants
11/1997
11/27/1997WO1997044310A1 Novel phenol compounds and use thereof
11/26/1997EP0808843A2 Novel macrolide compound 0406
11/26/1997EP0700398B1 Psoralen derivatives, their preparation and use as medicaments
11/26/1997EP0643712B1 Spiro-oxetanes, process for preparing the same and medicaments
11/25/1997US5691456 Reagents and methods for the detection and quantification of thyroxine in fluid samples
11/25/1997US5691372 Oxygenated-Heterocycle containing sulfonamide inhibitors of aspartyl protease
11/25/1997US5691132 Method for inactivating pathogens in red cell compositions using quinacrine mustard
11/20/1997WO1997043275A2 New substituted pyridyl keto enols
11/20/1997DE19619460A1 Liquid crystalline material with definite birefringence for visible light and selective ultra-violet properties
11/18/1997US5688997 Process for preparing intermediates for a combinatorial dihydrobenzopyran library
11/18/1997US5688921 Immunogens containing bovine serum albumin and fluorescein compound
11/18/1997CA2082152C Intermediates in the formation of the calicheamicin and esperamicin oligosaccharides
11/13/1997WO1997042195A1 Process for the preparation of an indacene compound
11/13/1997WO1997042194A1 Process for the preparation of an indacene compound
11/13/1997WO1997027177A3 Dihydropyridine-, pyridine-, benzopyran-4-one- and triazoloquinazoline derivatives, their preparation and their use as adenosine receptor antagonists
11/12/1997EP0806480A2 Frenolicin gene cluster
11/12/1997CN1036394C Method for preparation of carbostyril derivatives
11/11/1997US5686485 Physiologically active EI-1941 compounds
11/11/1997US5686484 Anthelmintics, acaricides, insecticides
11/11/1997US5686243 Template-directed ligation and amplification assay
11/06/1997WO1997041109A1 Synthesis of (±) - calicheamicinone, precursors, intermediates and derivatives
11/06/1997WO1997040859A1 Bridge-substituted tropanes and uses
11/05/1997EP0805155A1 Novel antioxidant tricyclic fused heterocyclic compound
11/05/1997EP0804508A1 Process for producing and purifying perylene-3,4-dicarboxylic acid imides
11/05/1997EP0804207A1 Enteral formulations for the treatment of inflammation and infection containing a saponin, possibly in combination with other compounds
11/05/1997EP0804074A1 Treating red blood cell solutions with anti-viral agents
11/05/1997CN1164224A Monomers and composition with can be crosslinked and crosslinked polymers
11/04/1997US5684036 Antitumor and anticarcinogenic agents
11/04/1997US5683661 Electromagnetic radiation, supporting a sample in opaque housing
10/1997
10/30/1997DE19716884A1 New substituted 4'-methyl-fluorescein derivatives
10/30/1997DE19710992A1 2,7-Di:oxa bi:cyclo-3.2.1-octane preparation for polymer coating
10/28/1997US5681791 Used in pressure sensitive and heat sensitive recording materials
10/23/1997WO1997039064A1 Fluorinated xanthene derivatives
10/23/1997WO1997038991A1 Substituted tetracyclic tetrahydrofuran derivatives
10/23/1997DE19636343C1 New (di:methyl)-dioxanyl-methyl-pentanone and related compounds
10/22/1997EP0802173A1 Process for producing heterocylic aromatic amine or arylamine
10/22/1997CN1036198C Furobenzopyran derivatives, process for preparation of same and herbicides containing same as active components
10/22/1997CN1036197C 水溶性喜树碱衍生物 Water-soluble derivative of camptothecin
10/21/1997US5679856 Oxybromination of a phenol ether compound using elemental bromine in the presence of hydrogen peroxide and a catalyst; reacting with formanilide
10/21/1997US5679805 Photochromic spironaphthopyran compounds
10/21/1997US5679705 Triterpene derivatives with immunosuppressant activity
10/21/1997US5679701 Derivatives of ryanodine and dehydroryanodine
10/15/1997EP0800519A1 Steroid receptor modulator compounds and methods
10/15/1997EP0800510A1 Hydroxamic acid-containing inhibitors of matrix metalloproteases
10/15/1997EP0522173B1 4-desoxy-4-epipodophyllotoxin derivatives or pharmaceutically acceptable salts thereof
10/15/1997CN1162315A Poly-unsaturated carbohydrate derivatives, polymers thereof and their use
10/14/1997US5677417 Tetraaroxyperylene-3,4,9,10-tetracarboxylic polyimides
10/14/1997US5677332 Avermectin or milbemycins
10/14/1997US5677324 Benzopyranes as potassium channel openers
10/09/1997WO1997037034A1 Physiologically active substance ei-2128-1