Patents
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Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
01/1984
01/11/1984EP0098041A2 Sesquiterpene lactones, extracts containing them, their preparation and pharmaceutical use
01/10/1984US4425473 Polymerizable bicyclic orthoester compounds
01/10/1984US4425356 Lankacidin derivatives used in swine husbandry
01/10/1984CA1160169A1 Derivatives of c-076 compounds
01/03/1984US4424389 Synthesis of 6-hydroxychroman-2-methanol derivatives
12/1983
12/27/1983US4423068 (3.2.0) Bicycloheptanone oxime ethers with therapeutic properties
12/20/1983US4421924 Ascorbic acid intermediates and their preparation
12/13/1983US4420626 Dioxatricyclic prostacyclin analogs
12/07/1983EP0095836A1 Aza-furochromones
12/07/1983EP0095835A1 Preparing 4,7-dialkoxybenzofurans, and intermediates used therein
12/06/1983CA1158251A1 5'-aminoalkyl-4',4,8-trialkylpsoralens
11/1983
11/29/1983US4418076 7-Oxabicycloheptane hydrazone prostaglandin analogs useful in treating thrombolytic diseases
11/29/1983US4418030 Process for the production of granulates of organic substances present in the form of a melt
11/23/1983EP0094792A1 7-Oxabicycloheptane substituted amino prostaglandin analogs
11/23/1983EP0094769A1 Preparing 7-alkoxybenzofurans and intermediates used therein
11/23/1983EP0094768A1 Furochromones and furobenzopyrans
11/23/1983EP0094657A2 Fluorane compounds, process for their preparation and their use as colour components in copying systems
11/22/1983US4417065 Acylation of isosorbide and esterification with nitric acid
11/22/1983US4417059 Color formers for carbonless duplicating and thermal marking
11/22/1983US4416896 7-Oxabicyclopheptane substituted amino prostaglandin analogs useful in the treatment of thrombolytic disease
11/22/1983CA1157405A1 Antibiotic roridin e-2 and production
11/10/1983WO1983003829A1 New carboxamidoguanidins, method for obtaining them and pharmaceutical compositions containing them
11/08/1983US4414399 Leuco dyes, carbonless duplicating
11/02/1983EP0092998A1 Etherification process for hexitols and anhydrohexitols
11/01/1983US4413134 Antitumor agents
11/01/1983US4413133 Process for manufacturing chlorolactones from unsaturated carboxylic acids
11/01/1983US4413122 Optionally N-substituted aminodesoxy-1.4;3.6-dianhydrohexitol derivatives
10/1983
10/25/1983US4412071 Antiatherosclerotic compositions
10/25/1983US4412047 Epoxidizing 1,5-dimethylcycloocta-1,5-diene with peracetic or perpropionic acid
10/19/1983EP0091782A2 Inclusion compound of Lankacidin-group antibiotic and use thereof
10/19/1983EP0091781A1 Improvement in lankacidins productions
10/18/1983US4410712 Antibiotics X-14873 A, G and H
10/18/1983US4410710 Conversion of iridoids to prostaglandins
10/18/1983US4410354 Spiro ether herbicides
10/12/1983EP0091223A1 Process for production of sugar ketals
10/11/1983USRE31412 Fluoran compound as color-former
10/04/1983US4408061 Process for the preparation of 1,4-3,6-dianhydro-hexitols
10/04/1983US4408060 Chemical compounds and processes
09/1983
09/28/1983EP0089781A2 Bicyclic benzo fused compounds
09/28/1983EP0089752A2 Fluoran derivatives, process for their preparation and their use in recording systems
09/21/1983EP0089229A2 Physiologically active pterocarpan compounds, methods for the isolation thereof and therapeutically active compositions containing them
09/21/1983EP0089202A1 4"-Keto and-4"-amino-4"-deoxy avermectin compounds and substituted amino derivatives thereof
09/20/1983US4405798 Acrylate and methacrylate monoesters of pentaerythritol and pentaerythritol orthoesters and polymers and copolymers derived therefrom
09/14/1983EP0088446A2 Streptomyces antibiotics, process for their preparation and their application
09/13/1983CA1153768A1 7-oxabicycloheptane and 7-oxabicyclohepene prostaglandin analogs
08/1983
08/23/1983US4400198 Herbicidal tetrahydrofuran derivatives
08/16/1983US4399146 Serum lipoprotein changes
08/09/1983US4398031 Starting from 7-hydroxycoumarin
08/03/1983EP0084856A1 5,6,7-Trinor-4, 8-inter-m-phenylene prostaglandin I2 derivatives
08/02/1983US4396399 Detergent and corrosion inhibitor and motor fuel composition containing same
07/1983
07/19/1983CA1150287A1 Spirobenzofuranones, their production and use
07/19/1983CA1150257A1 Benzofuranone and indolinone derivatives
07/12/1983US4393198 Perfluoropolyethers
07/12/1983US4393062 Aldose reductase inhibitor
07/12/1983CA1149807A1 Flavan compounds and acid addition salts thereof
07/07/1983WO1983002273A1 Prostaglandins
07/05/1983US4391982 Intermediates for the production of picropodophyllin and related compounds and processes for the preparation and use thereof
07/05/1983US4391819 Sedatives, sleep
07/05/1983US4391815 Cyanobenzano[b]pyrans
07/05/1983CA1149403A1 Synthesis of 1rs,4sr,5rs-4-(4,8-dimethyl-5- hydroxy-7-nonen-1-yl)-4-methyl-3,8- dioxabicyclo ¬3.2.1| octane-1-acetic acid
07/05/1983CA1149402A1 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
07/05/1983CA1149401A1 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
07/05/1983CA1149400A1 2,9-dioxatricyclo[4,3,1,0 su3,7 xx] decane derivatives, processes for their preparation and pharmaceutical compositions thereof
06/1983
06/29/1983EP0082803A1 N-hydroxyethylated 2,4,6-triiodoaminoisophthalic-acid bis-trihydroxybutyl amides, their preparation and X-ray contrast agents containing them
06/29/1983EP0082646A1 Prostaglandins
06/29/1983EP0082518A2 Hemispherands in ion-sensitive compositions
06/22/1983EP0081893A2 Oxabicycloalkane herbicides
06/22/1983EP0081892A2 Process for the preparation of bicycloheptane derivatives, and novel bicycloheptane derivatives
06/14/1983US4388104 3-Phenylmethoxytetrahydropyran herbicides
06/14/1983CA1148155A1 Tetrahydrofuran derivatives, a process for their preparation, herbicidal compositions containing them and a method of controlling undesired plant growth using them
06/09/1983WO1983001911A1 Catalyst carboxylic anhydride production
06/08/1983EP0080570A2 Ailanthone derivatives
06/07/1983US4387234 Synthesis of dioxabicyclo[3.2.1]octanes and oxepanes
05/1983
05/25/1983EP0079694A1 7-Oxabicyclopheptane and 7-oxabicycloheptene compounds
05/24/1983CA1146952A1 Process for making alpha-loweralkylfurocoumarins and novel intermediates produced therein
05/18/1983EP0079125A1 3-Substituted spectinomycin analogues and their preparation
05/17/1983US4384126 Synthesis of deoxyzoapatanol derivatives
05/17/1983US4384094 Chemical intermediates to stable colored pyrylium salts
05/17/1983US4383995 [4,5] 4H-Benzo [1,2-b] cyclohepta furan derivatives and application thereof as anti-fibrillating agents
05/11/1983EP0078349A1 Antibiotic novel dianemycin derivative
05/10/1983US4382952 Bactericides
05/03/1983US4382134 3-Substituted-7-alkoxy-spiro(2H-1-benzopyran-2,3'-(3H)-naphtho(2,1-B)pyrans)
04/1983
04/26/1983US4381400 Process for the synthesis of isosorbide mononitrates
04/26/1983CA1145341A1 Fluoran carboxylic acids and esters thereof
04/12/1983CA1144557A1 Dilignols and diligonol-type compounds as active substances of liver therapeutica
04/06/1983EP0076075A1 Pharmaceutically active benzopyran compounds
03/1983
03/29/1983US4378353 Novel C-076 compounds
03/29/1983CA1143725A1 N,n'-bis-(2,3-dihydroxypropyl)-2,4,6- triiodo-5-(2-keto-l-gulonamido) isophthalamide and radiological compositions containing same
03/23/1983EP0074758A1 4a-Substituted avermectin compounds, their production and antiparasitic use, and compositions containing them
03/22/1983US4377518 Azo dyestuffs derived from polycyclo-hetercyclic coupler components
03/16/1983EP0074138A1 Furano-chromone derivatives
03/15/1983CA1142948A1 Cytostatic compounds and compositions and methods for preparing and using same
03/08/1983CA1142533A1 Selective method for the preparation of insect pheromone
03/02/1983EP0073061A2 Optically uniform beta-lactams, their preparation and use in the preparation of antimicrobial beta-lactams, and starting compounds for use in their preparation
03/01/1983CA1142106A1 Sesquiterpene derivatives
02/1983
02/22/1983CA1141768A1 4'-substituted-4,5',8-trialkylpsoralens
02/22/1983CA1141767A1 5'-aminoalkyl-4',4-dialkylpsoralens
02/22/1983CA1141766A1 8-aminoalkyl-4-alkylpsoralens
02/16/1983EP0071958A1 Heterocyclic substituted sulfonyl ureas, process for their preparation and their use in agriculture
02/15/1983CA1141391A1 Chemical intermediates in the preparation of oxepane compounds
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