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)
04/1982
04/13/1982US4324730 Certain fluorine substituted PGI2 compounds
04/06/1982US4323700 Process for preparing benzophenone derivatives
04/06/1982CA1121361A1 Spiro-oxazolidindiones
04/06/1982CA1121269A1 5-methoxy-psoralen as new medicament and process for the synthesis thereof
03/1982
03/30/1982US4322359 Process for the preparation of 2,5-dimethyl-1,4: 3,6-dianhydrosorbitol
03/30/1982US4322357 Uterovacuant agents
03/30/1982US4322353 Contragestational agents
03/23/1982US4321359 Perfluorocompounds
03/09/1982US4318846 Novel ether substituted fluorescein polyamino acid compounds as fluorescers and quenchers
03/09/1982US4318790 Photochemical process for preparing N-demethyl-derivatives of nogalamycin
03/09/1982CA1119541A1 Deoxynarasin antibiotics
03/03/1982EP0046679A2 Total 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
03/03/1982EP0046488A2 Substituted 2,5,7-trioxa-bicyclo(2.2.2)octan-6-ones, 3,6,8-trioxa-bicyclo(3.2.1)octan-4-ones and 1,3-dioxane-carboxylic acid and 1,3-dioxolane-2-carboxylic acid compounds, and their preparation
03/02/1982CA1119180A1 Derivatives of trans-3-hydroxy-4-amino-chromans
02/1982
02/17/1982EP0046045A1 Novel derivatives of C-076 compounds
02/16/1982US4316027 Dye intermediates used in the manufacture of pressure sensitive recording material
02/16/1982US4315862 Process for preparing cannabichromene
02/10/1982EP0045631A2 Synthesis of dioxabicyclo(3.2.1)octanes and oxepanes
02/04/1982WO1982000292A1 2,9dioxatricyclo 4,3,1,03,7 decane derivatives
02/03/1982EP0045076A1 Process for the preparation of 1,4:3,6-dianhydro-D-glucite-5-nitrate (isosobide-5-nitrate)
02/03/1982EP0044940A1 Amino-desoxy-1.4;3.6-dianhydro-hexite nitrates, processes for their preparation and pharmaceutical compositions
02/03/1982EP0044932A1 Optionally N-substituted amino-deoxy-1,4;3,6-dianhydro-hexite derivatives, processes for their preparation and their application
02/03/1982EP0044931A1 2-0 and 5-0-Substituted 1,4;3,6-dianhydro-hexite mononitrates, processes for their preparation and pharmaceutical preparations
02/03/1982EP0044928A1 1,4;3,6-Dianhydro-hexite-nitrate substituted by purine bases, process for their preparation and their pharmaceutical compositions
02/03/1982EP0044927A1 Alkylamino-desoxy-1,4;3,6-dianhydro-hexite-nitrate substituted by purine bases, process for their preparation and their pharmaceutical compositions
02/02/1982US4313930 Stable valepotriate compounds and process for their preparation
02/02/1982US4313884 Catalyzed dehydration
02/02/1982US4313883 Halofurochromones
02/02/1982US4313882 Antiatherosclerosis agents
02/02/1982US4313881 5-Hydroxyfurochromones
02/02/1982CA1117540A1 Process for preparing 4-oxo-benzopyran derivates
01/1982
01/26/1982US4312883 Furocoumarin for the photochemotherapy of psoriasis and related skin diseases
01/26/1982EP0037422A4 Fluoro-substituted prostaglandins and prostacyclins.
01/21/1982WO1982000142A1 Prostaglandins
01/20/1982EP0043967A1 2,9-Dioxatricyclo(4,3,1,0(3,7))decanes
01/19/1982CA1116595A1 3,5-disubstituted-2,4,6-triiodoanilides of polyhydroxy-monobasic acids
01/13/1982EP0043752A1 Pyranoindole derivative and process for its preparation
01/12/1982US4310462 Chemical intermediate in the production of daunomycin and adriamycin
01/12/1982CA1116175A1 Bicyclic lactone derivatives employed as intermediates in the synthesis of prostaglandines and process for the preparation of same
01/06/1982EP0043292A2 Prostaglandins
01/05/1982CA1115721A1 Pyranochromone derivatives and therapeutic composition comprising same for treatment of allergic diseases
01/05/1982CA1115698A1 Selective hydrogenation products of c-076 compounds and derivatives thereof
12/1981
12/22/1981US4307019 From 1-dioxolanyl-4-mesyloxypropyl-4-methyl-3,8-dioxabicyclo(3.2.1)octane, multistage
12/15/1981CA1114391A1 Process for the preparation of (1s, 2s, 6r)-4-methoxy- 2-methyl-3,7-dioxabicyclo ¬4.1.0| heptane and intermediates in this process
12/15/1981CA1114370A1 13-halo and 13-deoxy derivatives of c-076 compounds
12/08/1981US4304785 Dilignols and dilignol-type compounds
12/08/1981US4304722 Benzo[1,2-b:5,4-b']difuran-3(2H)-ones
12/02/1981EP0040913A1 23-Keto derivatives of C-076 compounds, their preparation and anti-parasitic use
12/01/1981CA1113478A1 Oxepanes
12/01/1981CA1113467A1 Spirobenzofuranone compounds
11/1981
11/26/1981WO1981003331A1 Process for preparing a dibenzylidenesorbitol or a dibenzylidenexylitol
11/25/1981EP0040353A1 Process for the preparation of lineatine
11/24/1981CA1113105A1 Anti-androgen compounds
11/17/1981US4301309 Organoleptics
11/17/1981US4301292 1-[2-(4,5-Dihydro-4,4-dialkyl-2-oxazolyl)phenyl]-4-(dialkylamino)cyclohexanol
11/17/1981US4301164 For use as antiulcer agents, hypotensive agents, antithrombosic agents
11/17/1981US4301024 2-oxabicyclo(2,2,2)octanes
11/17/1981US4301018 Cyclohexenemethanols and esters
11/17/1981CA1112651A1 Salt of 2,8-dicarboxy-4,6-dioxy-10-propyl-4h,6h- benzo(1,2-b:5,4-b')dipyran
11/17/1981CA1112649A1 4-spectinomycylamine and salts thereof
11/11/1981EP0039595A1 Total 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 and related compounds
11/04/1981EP0039091A1 Spirobenzofuranone compounds
11/03/1981US4298752 Removal of warts, aphrodisiac
11/03/1981US4298614 Photosensitizing effect on skin; used in treatment of psoriasis
11/03/1981US4298535 Intermediates for anthracycline antibiotics
11/03/1981US4298215 Carbonless duplicating and marking systems
11/03/1981CA1111857A1 Salt of 2,8-dicarboxy-4,6-dioxo-10-propyl-4h,6h- benzo(1,2-b:5,4-b')dipyran
11/03/1981CA1111792A1 Antibiotic compounds
10/1981
10/28/1981EP0038696A2 Synthesis of dioxabicyclo(3.2.1.)octanes and oxepanes
10/28/1981EP0038576A2 7-acetylspirobenzofuranone compound
10/27/1981US4297290 Process for preparing sorbitan esters
10/27/1981US4297286 From isomannide
10/20/1981US4296040 Antibiotic nanaomycin E and a process for producing the same
10/20/1981US4296036 Selective method for the preparation of insect pheromone
10/20/1981US4296035 Total synthesis of the utero-evacuant substance d,l-zoapatanol
10/14/1981EP0037422A1 Fluoro-substituted prostaglandins and prostacyclins
10/13/1981US4294847 Photosensitizing the skin
10/13/1981US4294822 Photosensitive
10/13/1981US4294763 Intermediates for the production of picropodophyllin and related compounds and processes for the preparation and use thereof
10/06/1981US4293541 Compounds
09/1981
09/29/1981US4292245 Antidepressants, tranquilizers, analgesics, and anticonvulsants
09/29/1981US4292243 3"-Phenyldispiro[1,3-dioxolane-2,4'-cyclohexane-1',1"-(3"H)-isobenzofuran]
09/22/1981US4291053 Agent to be administered orally to domestic animals without cellulose digestion in the rumen
09/22/1981US4290958 Spiro[cyclohexane-1,1'(3'H)-isobenzofuran]s
09/22/1981CA1109406A1 Production of monorden
09/15/1981US4289760 Anthelmintics, parasiticides
09/08/1981US4288623 1-Aryl-4-amino-cyclohexan-1-ols
09/01/1981US4287302 Microbiological modification of antibiotic A23187 esters
09/01/1981US4287205 Said compounds being cyclic acetals
09/01/1981CA1108164A1 Herbicides
08/1981
08/25/1981US4285963 Novel derivatives of C-076 compounds
08/25/1981US4285944 Pyrano[4,3-e]-as-triazines and corresponding 4-oxides
08/25/1981US4285867 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
08/25/1981CA1107732A1 Phthalazin-4-ylacetic acid derivatives
08/18/1981US4284644 Spirobenzofuranone compounds
08/18/1981US4284569 Antiatherosclerotic furochromones
08/18/1981US4284568 Antitumor agents
08/18/1981US4284565 Total 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 and related compounds
08/18/1981CA1107290A1 Oxygenated heterocycles and process for preparation thereof
08/12/1981EP0033612A1 Pyrano derivatives, a process for their preparation and antihypertensive compositions containing them
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