| Patents for C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127) |
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| 03/17/1981 | US4256642 3,10-dimethyl-2,9-dioxatricyclo(4.3.1.0(3,7))decan-4-ol or 4-one made from didrovaltratum in multistep process |
| 03/11/1981 | EP0024843A1 3,4,5,6-Tetrahydro-2,6-methano-4 beta-amino-1-benzoxocin derivatives, process for their preparation and compositions containing them |
| 03/10/1981 | US4255576 1-Azaxanthone derivatives |
| 03/10/1981 | US4255563 Process for preparing anthocyans from corresponding flavonoid glycosides |
| 03/10/1981 | US4255336 Process for the preparation of O-substituted derivatives of (+)-cyanidan-3-01 |
| 03/10/1981 | CA1097363A1 Oxo c-ring benzopyrans |
| 03/10/1981 | CA1097362A1 Chroman-4-ones |
| 03/10/1981 | CA1097237A1 3-(oxygenated alkyl)-1,9-dihydroxy and 1-hydroxy-9- keto dibenzo (b,d) pyrans |
| 02/24/1981 | US4252818 Antiallergens; antagonist controlling sensitization |
| 02/24/1981 | US4252726 Preparation of dl-α-tocopherol |
| 02/24/1981 | CA1096390A1 PROCESS FOR PREPARING DL-CIS-1-HYDROXY-3-SUBSTITUTED- 6,6-DIMETHYL-6,6.alpha.,7,8,10,10.alpha.-HEXAHYDRO-9H- DIBENZO(B,D,)PYRAN-9-ONES |
| 02/17/1981 | US4251537 Hypotensive 3,4-dihydro-2,2-dimethyl-4-amino-2H-benzo[b]pyran-3-ols |
| 02/17/1981 | US4251526 Hypotensive agents and antipsychotic |
| 02/17/1981 | US4251398 For enhancing other odors, scenting toiletries |
| 02/10/1981 | US4250310 Antiarrhythmia and vasodilation agents |
| 02/10/1981 | US4250200 Flavoring with a mixture of isochroman musk compounds |
| 02/10/1981 | US4250182 Pharmaceutical composition containing acridone compounds and method of using same |
| 02/10/1981 | US4250181 Hypotensive agents, antidepressants |
| 02/10/1981 | US4250175 Methods of treating psychosis |
| 02/10/1981 | US4250097 Compositions for and a method of preventing diabetic complications |
| 02/10/1981 | CA1095517A1 3-amino-2-hydroxy-propoxy-chroman derivatives |
| 02/03/1981 | US4248789 Mixing caffeine solution with tannic solution extracted from tea |
| 02/03/1981 | CA1095063A1 Sulfoalkylated flavanone sweeteners |
| 02/03/1981 | CA1095062A1 2,6-methano-2h-1-benzoxocins |
| 02/03/1981 | CA1095060A1 Pharmaceutically active 2,9-dioxatricyclo [4,3,1, 0.sup.3,.sup.7] decanes |
| 01/27/1981 | US4247698 Red coloring composite and the method for its production |
| 01/27/1981 | US4247553 Hypotensive agents, antidepressants |
| 01/27/1981 | CA1094569A1 Preparation process of novel lactone derivatives from cyclopentanol |
| 01/21/1981 | EP0022446A1 Process for the preparation of biotin esters and biotin |
| 01/20/1981 | CA1094073A1 N-carbonylamino-tetrahydropyridyl derivatives |
| 01/13/1981 | US4245087 9-Deoxy-5,9α-epoxy-5,6-didehydro-PGF1 amides |
| 01/13/1981 | US4244875 2-Decarboxy-2-hydroxymethyl-9-deoxy-5,9α-epoxy-4,5-cis-17,18-tetradehydro-PGF1 compounds |
| 01/13/1981 | US4244872 Cationic fluorescent dyes |
| 01/07/1981 | EP0021827A1 Polyalkylhydroxychromene and process for preparing the same |
| 01/07/1981 | EP0021229A1 Arylazo compounds, their preparation and their use |
| 01/06/1981 | US4243674 Hypotensive agents; analgesics; antisecretory agents; antibody inhibitors, and tranquilizers |
| 12/30/1980 | US4242268 Prostaglandins |
| 12/30/1980 | US4242267 Process for preparing 5-alkyl-7-(S-alkyl-sulfonimidoyl)-xanthone-2-carboxylic acids |
| 12/23/1980 | US4241207 Coronary dilators |
| 12/23/1980 | US4241205 9-Deoxy-5,9α-epoxy-4,5-cis-17,18-tetradehydro-PGF1, amides |
| 12/23/1980 | US4241069 3-Methylene flavanones and 3-methylene chromanones |
| 12/23/1980 | US4240968 Concentration of chroman i from a slurry |
| 12/23/1980 | US4240967 Organic pigments derived from coumarin |
| 12/23/1980 | CA1092112A1 3-substituted-4-aminoalcoxy-5,6-condensed ring-2- pyranones and their preparation |
| 12/16/1980 | US4239909 Prostacyclin-like pharmacological effects |
| 12/16/1980 | US4239691 Conversion of non-alpha-tocopherols to alpha-tocopherols |
| 12/10/1980 | EP0020018A1 Chroman derivatives, processes for their preparation and pharmaceutical compositions containing them |
| 12/10/1980 | EP0019872A1 Process for the preparation of benzoxanthene and benzothioxanthene dyestuffs |
| 12/09/1980 | US4238606 Tricyclic mono-chromone-2-carboxylic acids |
| 12/09/1980 | US4238605 2-Decarboxy-2-aminomethyl-9-deoxy-5,9α-epoxy-4,5-cis-17,18-tetradehydro-PGF1 compounds |
| 12/09/1980 | US4238506 Hypoglycaemically and hypolipidaemically active derivatives of phenyl-alkane-carboxylic acids |
| 12/09/1980 | US4238501 Combating arthropods with 2- and 4-substituted-chromanes |
| 12/09/1980 | US4238495 1-(4-Cyano-phenoxy)-2-hydroxy-3-[2-(5-1H-tetrazolyl)-chromon-5-yloxy]-propane and salts thereof |
| 12/02/1980 | US4237277 2-Decarboxy-2-hydroxymethyl-9-deoxy-5,9α-epoxy-4,5-didehydro-PGF.sub.1 |
| 12/02/1980 | US4237162 Combating arthropods with 2-and 4-substituted-chromanes |
| 12/02/1980 | US4237059 2-Decarboxy-2-hydroxymethyl-trans-2,3,4,5-tetradehydro-9-deoxy-5,9α-epoxy-PGF1 compounds |
| 12/02/1980 | US4237047 Peptide derivative |
| 12/02/1980 | CA1090813A1 Preparation of cis-1-hydroxy-3-substituted-6,6- dimethyl-6,6a-7,8,10,10a-hexahydro-9h-dibenzo ¬b, d| pyran-9-ones and intermediates therefor |
| 11/26/1980 | EP0019081A1 Flavone derivatives, their preparation, these novel and known flavones as antiviral agents, and pharmaceutical compositions containing them |
| 11/25/1980 | US4235998 Prostaglandins |
| 11/25/1980 | US4235913 9-Hydroxyhexahydrodibeno[b,d]pyrans, 1-substituted-9-hydroxyhexahydrodibenzo]b,d]pyrans |
| 11/25/1980 | US4235785 Intermediates for pyrethroid esters |
| 11/25/1980 | US4235783 Prostaglandins prostacyclin-like pharmacological activity |
| 11/25/1980 | US4235782 Perfluoro(4-methyl-2-oxabicyclo[4.4.0]decane) and method for manufacture thereof |
| 11/25/1980 | US4235781 6 Or 8 Haloallyl substituted 7-hydroxycoumarins |
| 11/25/1980 | US4235779 Bicyclic lactones |
| 11/25/1980 | CA1090358A1 Process for converting 2,7-dihydroxy-5-isopropylidene- 9-substituted-2,6-methano-3,4,5,6-tetrahydro-2h-1- benzoxocin to trans-1-hydroxy-3-substituted-6,6- dimethyl-6,6a,7,8,10,10a-hexahydro-9h-dibenzo(b, d)pyran-9-one |
| 11/25/1980 | CA1090357A1 2,6 - methano - 2h - 1 - benzoxocins |
| 11/25/1980 | CA1090344A1 3-(tetrazol-5-y1)-1-azaxanthones |
| 11/18/1980 | US4234726 Anorexigenic agents, mood modifiers |
| 11/18/1980 | US4234493 9-Deoxy-6,9α-epoxymethano-5,6-didehydro-PGF1, amide |
| 11/18/1980 | US4234492 Prostcyclin-like pharmacological effects |
| 11/18/1980 | US4234490 Intermediates in the synthesis of vitamin E |
| 11/18/1980 | US4234488 Benz-[c,d]-indolyl compounds |
| 11/11/1980 | US4233454 Cyclopentane acetic acid derivatives |
| 11/11/1980 | US4233443 Light wensitive elements containing pyrylium, thiapyrylium, or selenapyrylium salts having a trimethine linkage with an aryl group attached |
| 11/11/1980 | US4233226 Novel hexahydrobenzopyran derivative and method of preparing the same |
| 11/11/1980 | US4233225 Prostacyclin-like activity |
| 11/11/1980 | CA1089478A1 Process for the production of chromone-2-carboxylic acids |
| 11/04/1980 | US4232040 Compositions for and a method of preventing diabetic complications |
| 11/04/1980 | US4232018 Tranquilizers; nonhabit-forming |
| 11/04/1980 | CA1088945A1 Hydantoin derivatives as therapeutic agents |
| 10/30/1980 | WO1980002295A1 4-trifluoromethylcoumarin peptide derivatives and their use in proteinase assays |
| 10/29/1980 | EP0018112A1 Substrates and method for determining proteolytic enzymes |
| 10/28/1980 | US4230850 3-Substituted-4-aminoalkoxy-5,6-condensed ring-2-pyranones |
| 10/28/1980 | US4230624 Cyclization, basic catalysts |
| 10/21/1980 | US4229439 Method of treatment of atheroma |
| 10/21/1980 | CA1088083A1 Process for preparing cis-hexahydrodibenzopyranones |
| 10/21/1980 | CA1088082A1 Process for converting cis-hexahydrodibenzo (b, d)pyran-9-ones to trans-hexahydrodibenzo (b,d)pyran-9- ones |
| 10/21/1980 | CA1088081A1 Preparation of optically active trans- hexahydrodibenzopyranones |
| 10/21/1980 | CA1088079A1 Insecticidally active 3-n-phenyl-carbamoyl-4-hydroxy- 1,2-(benzo)-pyrone-derivatives |
| 10/21/1980 | CA1088073A1 Hydantoin therapeutic agents |
| 10/16/1980 | WO1980002098A1 Isoflavones and related compounds,methods of preparing and using and antioxidant compositions containing same |
| 10/15/1980 | EP0017578A1 5-(2-Hydroxy-3-thiopropoxy)-chromon-2-carboxylic acids, their salts and esters, process for their preparation and medicines |
| 10/15/1980 | EP0017379A1 Phenyl or phenoxy substituted spiro-imidazolidinedione derivatives, pharmaceutical compositions thereof and process for their preparation |
| 10/15/1980 | EP0017352A2 Chromanone derivatives, a process for their preparation, compositions containing them |
| 10/15/1980 | EP0017332A1 Pharmaceutical heterocyclic compounds, processes for their preparation and compositions containing them |
| 10/14/1980 | US4228280 Pyrano[4,3-e]-as-triazines and corresponding 4-oxides |
| 10/07/1980 | US4226984 Prostaglandins |
| 10/07/1980 | US4226804 Alpha amino acid dihydrochalcones |