Patents
Patents for C07D 309 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings (12,815)
01/1981
01/20/1981US4246177 Preparation of dihydropyrans
01/13/1981US4245097 4-[(Monosubstituted-alkyl) amino] benzoic acids and analogs as hypolipidemic and antiatherosclerotic agents
01/13/1981US4244958 Hypolipidemic derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid
01/13/1981US4244887 Fertility control, abortion, oxytocic, antiulcer, antisecretory
01/13/1981US4244876 Acetal-acid compositions
01/07/1981EP0021769A1 Processes for producing 2,6-dimethyl-3-alkoxy-oct-1-en-8-ol, dehydrocitronellol and 2-(2'-methyl-1'-propenyl)-4-Methyltetrahydropyran
01/07/1981EP0021525A1 Process for the preparation of carboxylated compounds
01/07/1981EP0021013A1 2,4-Disubstituted pyran derivatives, their preparation and their application as perfuming agents
01/06/1981US4243660 Composite insect attractant for male cabbage moths and a process for preparing its active agents
01/06/1981US4243609 Ring-fluorinated 4-(hexadecyl-amino) N-substituted benzamide compounds
01/06/1981US4243595 15-Substituted-omega-pentanorprostaglandins
01/06/1981US4243592 9,11-Dideoxy-10-oxa-TXB compounds
01/06/1981CA1093082A2 Preparation of optically active cyclopentyl derivatives
01/06/1981CA1093069A1 Cyclopentane derivatives
12/1980
12/23/1980US4241215 Prostane derivatives
12/23/1980US4241182 Fortimicin factors KG1, KG2 and KG3 and processes for production thereof
12/23/1980US4240985 From 2,2-dialkyltetrahydropyrans with acid catalyst
12/23/1980CA1092110A1 Antibacterial agents
12/23/1980CA1092103A1 11-deoxy acetylenic aryl prostaglandins
12/23/1980CA1092102A1 11-oxo-prostaglandin derivatives and processes for their manufacture
12/16/1980CA1091663A1 Prostaglandin analogues
12/16/1980CA1091662A1 Prostaglandin analogues
12/10/1980EP0020058A1 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
12/10/1980EP0019858A2 N-Oximinoalkyl anilides, process for their preparation and their use as fungicides
12/10/1980EP0019745A1 2-Aminopropanal acetals, their preparation, fungicidal formulations containing them, their preparation and process for combating fungi
12/09/1980US4238419 Thermal stabilization of rhodium compound catalyst with a secondary phosphine oxide
12/09/1980US4238414 2-Decarboxy-2-aminomethyl-6a-carba-PGI2 compounds
12/09/1980CA1091226A1 Prostane derivatives and process for their manufacture
12/02/1980US4237316 Novel 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones
12/02/1980US4237276 Bicyclic lactone intermediates for 16-substituted prostaglandins
12/02/1980US4237161 Antibacterial compounds
12/02/1980US4237058 Bicyclic lactone derivatives
12/02/1980US4237054 Utero-evacuant
12/02/1980US4237053 From a disilyl ether of oxepane
11/1980
11/26/1980EP0019475A2 Process for preparing adjacently disubstituted ketones, novel prostaglandins E1 and anti-thrombotic compositions containing them
11/25/1980US4236027 Novel 11-alkoxy-9-keto (or hydroxy)-prostenoic acid derivatives and method for preparing same
11/25/1980US4235930 Novel acetylenic prostaglandins and processes for the preparation thereof
11/25/1980US4235797 Silyl vinyl esters
11/25/1980US4235784 Veternary medicine, bronchitis, venereal disease
11/25/1980US4235780 Derivatives of 2H-pyran-2-one
11/18/1980CA1089865A2 PROCESS FOR THE PRODUCTION OF .beta. PYRONES
11/12/1980EP0018833A2 Compounded perfumery composition
11/11/1980US4233443 Light wensitive elements containing pyrylium, thiapyrylium, or selenapyrylium salts having a trimethine linkage with an aryl group attached
11/04/1980US4232173 15-Sulfonamidoprostaglandin derivatives
11/04/1980US4231938 Antilipemic agents; fungistats
11/04/1980CA1088950A1 Triphenylalkene derivatives
11/04/1980CA1088932A1 Prostane derivatives
11/04/1980CA1088931A2 Preparation of 9-oxo tetrahydropyranyl substituted prostaglandin intermediates
11/04/1980CA1088930A2 Preparation of 9-hydroxy tetrahydropyranyl substituted prostaglandin intermediates
10/1980
10/29/1980EP0017850A1 N,N-disubstituted ethylglycine esters, their preparation and use, fungicides containing them and their preparation
10/29/1980EP0017800A2 Process for preparing cyclohexene derivatives and an intermediate material in this process
10/28/1980US4230878 Hypolipidemic and antiatherosclerotic 4-[(cyclopropyl alkyl)amino]benzoic acids and derivatives
10/28/1980US4230864 Process for making 5-trifluoromethyl pyridone
10/28/1980US4230628 4-[(Carboxyl- and sulfamyl-substituted alkyl)-amino] benzoic acids and analogs
10/28/1980CA1088555A1 Substituted 1,3-diphenoxypropan-2-ol derivatives and their manufacture and use
10/21/1980US4229585 Fluoro-prostaglandins
10/21/1980CA1088079A1 Insecticidally active 3-n-phenyl-carbamoyl-4-hydroxy- 1,2-(benzo)-pyrone-derivatives
10/15/1980EP0017602A1 2-Phenyl-4-pyrone derivatives, process for their preparation and their use as fungicides
10/14/1980CA1087613A1 Prostaglandin synthesis and novel intermediates therefor
10/07/1980US4227019 11-Substituted prostaglandins
10/07/1980US4227014 Antilipemic agents, antiatherosclerotic agents
10/07/1980US4226985 11-Substituted prostaglandins
10/07/1980US4226880 Antibacterial compounds
10/07/1980CA1087179A1 Bicycloheptene derivatives
10/02/1980WO1980002024A1 Lepidoptericidal isothiourea compounds
09/1980
09/30/1980US4225609 Interphenylene 9-thia-11-oxo-12-aza-prostanoic acids
09/30/1980US4225514 From a substituted pyran
09/30/1980CA1086489A1 Luminescent fluoride and luminescent screen provided with such a fluoride
09/17/1980EP0015540A2 New triazene compound, process for the preparation thereof, and pharmaceutical composition comprising the same
09/16/1980US4222943 Process for the preparation of esters of 5-formyl-3-methyl-2,4-pentadien-1-ol
09/16/1980US4222937 Total synthesis of the utero-evacuant substance D,L-zoapatanol
09/16/1980CA1085863A1 2-aminomethyl-5-hydroxy-4h-pyran-4-one and derivatives thereof
09/16/1980CA1085862A1 Method for the cyclization of 3,7-dimethyl-3-hydroxy- 6-octenenitrile and new pyran and furan derivatives obtained thereby
09/16/1980CA1085831A1 Preparation of substituted w-pentanorprostaglandins
09/09/1980US4221809 Hypotensive agents
09/09/1980US4221723 Method of preparing comenic acid
09/09/1980US4221722 From a branched alkane, carboxylic acid-derived acylating agent, alkyl halide and aluminum or iron halide
09/09/1980US4221720 Thio-bis alkyl lactone acids and esters thereof
09/09/1980US4221717 Grignard reagent alkylation, oxidation
09/09/1980US4221679 Norbornyl-substituted pyran perfumes
09/03/1980EP0015056A1 1-Hydroxymethyl-1-oxo-prostane derivatives of the E, A and F series
09/03/1980EP0014963A2 Process for the preparation of bicyclic enol ethers and ethers of 2-(3-hydroxyprop-1-yl)-cycloalkanones
09/02/1980US4220805 Linear dimers of bisphenols and method for making
09/02/1980US4220786 Reaction of rubradirin with pyridine and acetic anhydride
09/02/1980US4220759 Antiulcerogenic
08/1980
08/26/1980US4219664 15,16-Dioxy prostenoic acids and esters
08/26/1980US4219489 Synthesis of steroids
08/26/1980US4219483 4-Pyrone prostaglandin antagonists
08/26/1980CA1084516A1 Alkynols and process for their preparation
08/12/1980US4217448 Monic acid derivatives
08/12/1980US4217447 Antibacterial compounds
08/12/1980US4217284 Process for preparation of optically pure lactones from monoesters of cis-cyclopentenediol
08/12/1980CA1083569A1 .omega.-NOR-CYCLOALKYL-13,14-DEHYDRO-PROSTAGLANDINS AND PROCESS FOR THEIR PREPARATION
08/06/1980EP0014076A2 Hydantoin derivatives, their preparation and pharmaceutical compositions
08/05/1980US4216160 Substituted mercapto acid amides and their use
08/05/1980CA1083162A1 Process for the preparation of derivatives of cyclopentanol
08/05/1980CA1083150A1 Process for the manufacture of etherified hydroxy- benzodiheterocyclic compounds
07/1980
07/23/1980EP0013620A1 Process for the peparation of 4-hydroxycyclopent-2-enone and derivatives
07/22/1980CA1082219A1 Catalytic coupling of allylic compounds to substituted olefins
07/15/1980USRE30339 Conversion of acid S, produced by the organism Polyangium cellulosum var. fulvum into acid F