| Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108) |
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| 03/10/1981 | US4255339 Prostaglandins; asthma |
| 03/10/1981 | US4255337 Novel odorants and flavorants |
| 03/10/1981 | US4255181 Use of substituted-3-phenacylidenephthalides as corn plant growth regulants |
| 03/10/1981 | CA1097366A1 Process for the manufacture of a furancarboxylic acid anilide |
| 03/10/1981 | CA1097365A1 Process for preparing 1-tertiary-alkyl-3-(substituted furyl)-urea antihypertensives |
| 03/10/1981 | CA1097361A1 Process for preparing 2,3-dihydro-7-benzofuranols and benzodioxole intermediate therefor |
| 03/10/1981 | CA1097239A1 Enzymatic preparation of prostacyclin and its salts |
| 03/04/1981 | EP0024293A1 Di- and/or oligomerisation of cyclic aliphatic ethers and use of the products thus obtained as particular solvents and complexing agents |
| 03/03/1981 | US4254290 Acidic mixed oxide catalytic de-alkylation of tertiary-alkyl-ether-alkanols |
| 03/03/1981 | US4254285 1-Hydroxymethyl-1-1-oxo prostane derivatives of the E and F series |
| 03/03/1981 | US4254282 Process for preparing cis-3-(2,2-dihalovinyl)-2,2-dimethylcyclopropanecarboxylic acid |
| 03/03/1981 | US4254278 Bronchodilators, antiulcer, hypotensive agents |
| 03/03/1981 | US4254277 Oxyimino-substituted (1R, trans)-cyclopropanecarboxylic acids and derivatives thereof |
| 03/03/1981 | US4254275 Bronchodilators, antiulcer, hypotensive agents |
| 03/03/1981 | US4254267 Mercaptoacyldihydropyrazole carboxylic acid derivatives |
| 03/03/1981 | US4254141 Insecticidal carbamoyl sulfides |
| 03/03/1981 | US4254140 4-(2-Aminoethyl)-7-hydroxy-2-methyl-2,3-dihydrobenzofurans |
| 03/03/1981 | US4254137 Bicyclic prostaglandins and process for their preparation |
| 03/03/1981 | US4254136 Phenolic esters of N-trialkylureidothio-N-methyl carbamic acids useful as insecticides |
| 03/03/1981 | US4254110 Pentofuranosyl anthracyclines, intermediates in and method for their preparation and compositions and use thereof |
| 03/03/1981 | US4254058 Antiasthmatic prostaglandins |
| 03/03/1981 | US4254043 Using a trifluoro anhydride |
| 03/03/1981 | US4254042 19-Hydroxy-19-methyl-4,5-didehydro-PGI1 compounds |
| 03/03/1981 | US4254041 19-Hydroxy-5-hydroxy-PGI compounds |
| 03/03/1981 | US4254040 Prostaglandins as antiasthmatic agents |
| 03/03/1981 | US4254039 Cyclization, acidolysis of 1,4-dihalobutene-2 |
| 03/03/1981 | US4254036 1-Hydroxymethyl-1-oxo-prostane-derivatives of the E, A and F-series |
| 03/03/1981 | US4253988 Wetting the precursor prior to calcining thereby reducing attrition of the oxidation catalyst agglomerants |
| 03/03/1981 | US4253980 Antisludge agent |
| 03/03/1981 | CA1096874A1 Manufacture of gamma-butyrolactones from 1,3-glycols and esters, halides and metadioxanes thereof |
| 03/03/1981 | CA1096856A1 Stereo-specific isomers and method of preparation |
| 02/25/1981 | EP0024241A1 Sulphonated compounds comprising a lactone ring and the preparation of cyclopropane derivatives therefrom |
| 02/25/1981 | EP0024114A1 5-Keto-L-ascorbic acid derivatives, their preparation, their use for inhibiting nitrosamine formation and for retarding oxidation, and the preparation of L-ascorbic acid therefrom |
| 02/25/1981 | EP0024095A1 Total synthesis of (1RS, 4SR, 5RS)-4-(4,8-dimethyl-5-hydroxy-7-nonenyl)-4-methyl-3,8-dioxabicyclo (3.2.1) octane-1-acetic acid and intermediates |
| 02/24/1981 | US4252978 19-Hydroxy-6-oxo-PGF1 sulfonylamides |
| 02/24/1981 | US4252964 Antitumor agent intermediate, propenyl 3-/dihydrocarbylamino/acrylate, substituted hydroxylamine |
| 02/24/1981 | US4252957 Heterocyclylcarbonyl derivatives of urea |
| 02/24/1981 | US4252820 Arthropodicidal 2,2-dimethyl-3-(2-perfluoroalkyl-2-perhaloalkyl-vinyl)-cyclopropanecarboxylic acid esters |
| 02/24/1981 | US4252819 Antisecretory agents; gastric juice |
| 02/24/1981 | US4252817 Substituted-2,3-dihydrobenzofuran-2-ones |
| 02/24/1981 | US4252812 2-Substituted-trans-5-aryl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indoles |
| 02/24/1981 | US4252804 Tranquilizers, anticonvulsants, muscle relaxants |
| 02/24/1981 | US4252747 Antiasthmatic; prostaglandins |
| 02/24/1981 | US4252725 Preparation of phenolphthalein using cation exchange resins and aryl phosphites |
| 02/24/1981 | US4252693 Organoleptic |
| 02/24/1981 | US4252689 Method of producing copper-iron-aluminum catalysts |
| 02/24/1981 | US4252545 Process for the fractional desublimation of pyromellitic acid dianhydride |
| 02/24/1981 | CA1096397A1 Ascorbic acid intermediates |
| 02/24/1981 | CA1096391A1 Reactivation of maleic anhydride producing phosphorus- vanadium-oxygen complex oxidation catalysts by treatment with halide containing materials |
| 02/19/1981 | WO1981000407A1 Improvements to processes and apparatuses for obtaining furfural from plant materials |
| 02/17/1981 | US4251669 For treatment of hypertension also having spasmogenic and bronchodilator properties |
| 02/17/1981 | US4251528 Phthalazin-4-ylacetic acid derivatives |
| 02/17/1981 | US4251466 2-Decarboxy-2-hydroxymethyl-6-keto-PGE1 compounds |
| 02/17/1981 | US4251464 2-Decarboxy-2-aminomethyl-19-hydroxy-6-oxo-PGE1 compounds |
| 02/17/1981 | US4251449 Reacting ascorbic acid and calcium carbonate, carbon dioxide foam blanket |
| 02/17/1981 | US4251396 By complexing a hydroxide, a copper salt, and chromium salt, and decomposing |
| 02/17/1981 | US4251390 Partial oxidation catalyst |
| 02/17/1981 | US4251341 Photoinitiators for UV-curable systems |
| 02/17/1981 | US4251232 Amine derivatives of thio-bis-lactone acids in combination with coadditive hydrocarbons are flow improvers for middle distillate fuel oils |
| 02/17/1981 | US4251092 Pressure sensitive carbonless duplicating systems and thermal marking systems |
| 02/17/1981 | CA1095919A1 Process for preparing furoyl- and thenoly- aryloxyalkyl-carboxylic acid derivatives |
| 02/17/1981 | CA1095917A1 Method for making organic polycarboxylic acids |
| 02/11/1981 | EP0023849A2 Substituted pentenoic acid, preparation thereof, its application in the preparation of substituted cyclopropane derivatives |
| 02/11/1981 | EP0023663A2 Method for the preparation of new heterocycles that contain oxygen |
| 02/11/1981 | EP0023637A1 Substituted 2,3-dihydrobenzofurylmethyl-cyclopropanecarboxylic acid esters, process for their preparation, process for combatting parasites, and agents therefor |
| 02/11/1981 | EP0023578A1 Aminoalkylbenzene derivatives, process for their preparation and pharmaceutical compositions |
| 02/11/1981 | EP0023569A1 Derivatives of carboxylic acids, their preparation and medicaments containing them |
| 02/10/1981 | US4250325 Antisecretory, bronchodilator, antifertility, and antiinflammatory agents; oxytocics; muscle stimulants |
| 02/10/1981 | US4250323 Bronchodilators, hypotensive agents, antiulcer agents |
| 02/10/1981 | US4250321 Bronchodilators, hypotensive agents, antiulcer agents |
| 02/10/1981 | US4250310 Antiarrhythmia and vasodilation agents |
| 02/10/1981 | US4250188 Veterinary composition |
| 02/10/1981 | US4250183 Gastointestinal disorders; diseases of the pancreas, gall bladder, and liver |
| 02/10/1981 | US4250101 Intermediates for 2,5-dialkyl-4-hydroxy-2,3-dihydrofuran-3-one organoleptics |
| 02/10/1981 | US4250099 Megastigma-5(11)8-dien-4,7-oxides and tetra-substituted-7-oxa-bicyclo[3.3.0]-octanes |
| 02/10/1981 | CA1095526A1 Phenoxyacetic acid derivatives |
| 02/04/1981 | EP0023454A2 Process for the preparation of 6,6-dimethyl-4-hydroxy-3-oxabicyclo(3.1.0)hexan-2-one and its ethers of all possible stereoisomeric forms |
| 02/04/1981 | EP0023382A1 Olefin oxidation process |
| 02/04/1981 | EP0023332A2 Fungicidal thioglycolic acid anilides, process for their preparation and pesticides containing them |
| 02/03/1981 | US4248869 Fungicides |
| 02/03/1981 | CA1095077A1 Process for the production of a derivative of phenylacetic acid |
| 02/03/1981 | CA1095074A1 Manufacture of butenediol diesters and their secondary products |
| 02/03/1981 | CA1095042A1 Heterocyclic phenyl ethers and herbicides containing same |
| 02/03/1981 | CA1095038A1 Substituted bis-benzimidazolyl compounds; preparation and use thereof |
| 02/03/1981 | CA1095034A1 Process for preparing oxaprostaglandins |
| 02/03/1981 | CA1095032A1 Mono-deuterated, 15-hydroxyprostaglandins |
| 02/03/1981 | CA1094953A1 Pharmaceutical compositions containing pyrethrinoids |
| 01/28/1981 | EP0022958A1 Urea derivatives for use in the treatment of fat metabolism disorders |
| 01/27/1981 | USRE30495 Herbicides |
| 01/27/1981 | US4247690 Lasalocid derivatives |
| 01/27/1981 | US4247635 Microbiological reduction of 15-ketoprostaglandin intermediates |
| 01/27/1981 | US4247550 Compositions and methods for the treatment of hypertension or oedemas |
| 01/27/1981 | US4247469 Certain mono-bromo bis-phenyl benzofurans |
| 01/27/1981 | US4247468 A-bromo-g-butyrolactone by contacting 2,4-dibromobutyric acid with an alkali metal carbonate at a ph of 0.1 to 4.0 |
| 01/27/1981 | US4247466 Lactone metabolites of 3-(4-biphenylylcarbonyl)propionic acid |
| 01/27/1981 | US4247457 Cationic dyes containing an aryloxy group linked through a bridging radical to a quaternized nitrogen atom |
| 01/27/1981 | US4247404 Glyoxal-polyamine-polybutenyl succinic anhydride reaction products, process for their preparation and lubricants and fuels containing same |
| 01/27/1981 | CA1094569A1 Preparation process of novel lactone derivatives from cyclopentanol |
| 01/21/1981 | EP0022498A1 N-Carboxylated carbamates, process for their preparation and their use |
| 01/21/1981 | EP0022469A1 Process for the separation of methanol from mixtures of tetrahydrofuran with methanol and water |