| Patents for C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960) |
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| 07/31/1984 | CA1171857A1 Substituted diazaspirodecanes, their preparation and their use as stabilizers for organic polymers, and the polymers thus stabilized |
| 07/19/1984 | WO1984002704A2 Tetracyclic compounds |
| 07/17/1984 | US4460507 Process for the preparation of thienamycin |
| 07/17/1984 | CA1171008A1 Antibiotic a-4696 factors b.sub.1, b.sub.2, b.sub.3, c in1a xx, c.sub.3, and e in1 xx |
| 07/11/1984 | EP0113101A1 6-(1-Hydroxyethyl)-2-SR8-1-methyl-1-carbadethiapen-2-em-3-carboxylic acid esters |
| 06/27/1984 | EP0111809A1 Pyrazolo(4.3-b)(1.4)oxazines, processes for their preparation and their use as medicaments |
| 06/26/1984 | US4456612 Diuretics |
| 06/26/1984 | CA1169858A1 Heterocyclic compounds, the preparation and use thereof |
| 06/19/1984 | US4455307 Antihypertensive use of triazolobenzodiazepines |
| 06/19/1984 | CA1169423A1 9-thiomaytansinoids, their production and use |
| 05/30/1984 | EP0109817A2 Process for preparing oxazolinoazetidinones |
| 05/30/1984 | EP0109816A1 N-substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamido)-4-oxo-azetidines and process |
| 05/29/1984 | US4451650 Antitumor agents |
| 05/22/1984 | USRE31587 Efficient liquid phase preparation of rifampicin by reacting rifamycin s with a dioxy-containing tertiary amine |
| 05/22/1984 | US4450234 Antibiotic C-15003 PHM and production thereof |
| 05/22/1984 | CA1167840A1 Benzoxazine derivatives |
| 05/16/1984 | EP0108709A2 Polyalkyl piperidines |
| 05/15/1984 | CA1167439A1 Pentacyclic compounds, processes for their preparation and their use |
| 05/09/1984 | EP0107930A2 Fused aromatic oxazepinones and sulphur analogues thereof and their preparation and use in counteracting histamine |
| 05/08/1984 | US4447432 Bactericides |
| 05/02/1984 | EP0107201A2 Phenyl-substituted tricyclic antibacterial agents |
| 05/02/1984 | EP0107130A1 Pyrido(4,3-b)(1,4) oxazines and pyrido(4,3-b) (1,4)thiazines |
| 05/01/1984 | US4446262 Protection from ultraviolet light by use of novel ultraviolet absorber |
| 04/25/1984 | EP0106489A2 Antibacterial agents |
| 04/24/1984 | US4444770 New imidazoazole-alkenoic acid amide compounds, intermediate products for their production, their production, and their medicinal use |
| 04/18/1984 | EP0105776A1 C-homo-9-oxaergoline derivatives, their salts, process and intermediates for their preparation, use as medicaments and compositions containing them |
| 04/17/1984 | US4443599 8-Oxo-3-oxa-1-azabicyclo[4.2.0]octanes containing a chiral center |
| 04/17/1984 | US4443598 1-Oxadethiacepham compounds |
| 04/17/1984 | US4443447 Phenyl-substituted tricyclic antibacterial agents |
| 04/10/1984 | US4442102 1,5-Diphenylpyrazolin-3-one compounds, process and intermediates for preparation thereof and pharmaceutical compositions containing same |
| 04/10/1984 | US4442098 Pentacyclic derivatives of piperazine |
| 04/03/1984 | US4440685 Muscle relaxants, sedatives, anticonvulsants |
| 04/03/1984 | US4440682 Stereospecific synthesis of isocephalosporins and 2-oxa isocephalosporins |
| 03/29/1984 | WO1984001151A1 Amino-azabicycloalkyl derivatives as dopamine antagonists |
| 03/28/1984 | EP0103797A2 Substituted benzoxazine derivatives |
| 03/14/1984 | EP0102893A1 A novel production of 1-oxacephams |
| 03/13/1984 | US4436911 Heterocyclic amidinoureas |
| 03/13/1984 | US4436596 Electrolytic reduction of a cephalosporin |
| 03/07/1984 | EP0101829A2 Tricyclic compounds, a process for their production and pharmaceutical compositions containing said compounds |
| 02/29/1984 | EP0101641A2 Sulfonylamino-aza-bicyclo-alkyl derivatives |
| 02/29/1984 | EP0101602A1 Derivatives of 7-oxo-4-oxa-diazabicyclo-(3.2.0)-hept-2-en not substituted in position 6, processes for their preparation and their use as intermediates in the synthesis of beta-lactam antibiotics |
| 02/22/1984 | EP0101199A1 Beta-lactam compounds |
| 02/21/1984 | US4433158 3-Hydroxyiminoscirpen-4β, 15-diol esters useful as antitumor agents |
| 02/21/1984 | CA1162539A1 Process for preparing new indole-benzoxazine derivatives and their salts |
| 02/21/1984 | CA1162538A1 Oxadiazolopyrimidine derivatives |
| 02/14/1984 | US4431803 7-Epi 3-exomethylenecephams |
| 02/14/1984 | CA1162187A1 Benzamide derivatives of bicycloheterocyclic compounds |
| 02/01/1984 | EP0099770A1 Oxazinobenzothiazine-6,6-dioxide derivatives, their preparation and their use as medicament |
| 02/01/1984 | EP0099580A1 New 1-oxa-1-dethia-cephalosporin derivatives |
| 01/31/1984 | CA1161439A1 2-hydroxyalkyl-3,4,5-trihydroxy-piperidine compounds, their production and their medicinal use |
| 01/24/1984 | US4427802 Heterocyclic multifunctional amine adducts and curable compositions containing the same |
| 01/24/1984 | CA1161038A1 Process for preparing novel cycloheptindole derivatives and the salts thereof with acids |
| 01/18/1984 | EP0098615A1 1-Oxadethiacephalosporin compound and antibacterial agent containing the same |
| 01/18/1984 | EP0098545A1 Epimerization of malonic acid esters |
| 01/18/1984 | EP0098499A1 Process for preparing ketanserine |
| 01/18/1984 | EP0098478A1 Process for the preparation of 7-amino-1-dethia-1-oxa-3-hydroxymethyl-cephem-4-carboxylic acids |
| 01/17/1984 | CA1160629A1 4,5-deoxymaytansinoids, their production and use |
| 01/03/1984 | US4424219 9-Thiomaytansinoids and their pharmaceutical compositions and use |
| 12/21/1983 | EP0096524A2 Bicyclic benzamides or anilides, process for their preparation, and pharmaceutical compositions containing them |
| 12/20/1983 | US4421923 Reaction of a bisphenol ether with epichlorohydrin |
| 12/20/1983 | CA1159054A1 Acyl derivatives of rapamycin |
| 12/13/1983 | CA1158642A1 Blocked photographically useful compounds and photographic compositions, elements and processes employing them |
| 12/07/1983 | EP0095836A1 Aza-furochromones |
| 12/06/1983 | US4419512 Photostabilizers for polymers |
| 11/30/1983 | EP0095076A2 Polyalkyldiazaspirodecanyl-acetic-acid derivatives, process for their preparation and their use as light protecting agents for organic polymers |
| 11/29/1983 | US4418064 Chemotherapeutically active maytansinoids: treflorine, trenudine, and N-methyltrenudone |
| 11/29/1983 | CA1157862A1 Amine salts of clavulanic acids, its preparation and use |
| 11/29/1983 | CA1157850A1 PROCESS FOR THE PREPARATION OF .beta.-LACTAM ANTIBIOTICS |
| 11/23/1983 | EP0094605A2 Polyalkyldiazaspirodecane derivatives, process for their preparation and their use as stabilizers |
| 11/16/1983 | EP0094343A1 Polyalkylpiperidine derivatives containing isocyanate groups |
| 11/16/1983 | EP0094305A1 9-Oxalysergic-acid derivatives, their salts, process and intermediates for their preparation, their use as pharmaceutical preparations and compositions containing them |
| 11/16/1983 | EP0094184A1 Indoline derivatives |
| 11/16/1983 | EP0093907A1 A novel production of hydroxymethylbutenoic acids |
| 11/15/1983 | US4415742 Tetrahydro-5-(1-hydroxyethyl)-2-hydroxy-N(1-arylhydrocarbyl)furan-4-carbamic acid alkyl esters |
| 11/09/1983 | EP0093515A1 Tricyclic triazino compounds, their use and formulation as pharmaceuticals and processes for their production |
| 11/09/1983 | EP0093485A2 Process for the preparation of substituted 3-oxa-1-aza-bicyclo(4.2.0)octan-8-ones, and intermediates obtained thereby |
| 11/09/1983 | EP0093376A2 1-Sulfo-2-azetidinone derivatives, their production and use |
| 11/09/1983 | EP0093252A2 Thiomethylpyridine derivatives, process for their preparation and medicaments containing them |
| 11/08/1983 | US4414402 [2S-(2β,2S*, 3β)]-3-Aminotetrahydro-5-methoxy-α-methyl-2-furanmethanol, an intermediate in the chiral synthesis of amino sugars |
| 10/25/1983 | US4412071 Antiatherosclerotic compositions |
| 10/25/1983 | US4411896 Rifamycins, their compositions and use as antibiotics |
| 10/25/1983 | US4411690 Fused [1,2,4]oxadiazolylidenebenzenesulfonamides and their use as herbicides and plant growth regulants |
| 10/18/1983 | US4410698 Oxadiazolopyrimidine derivatives |
| 10/11/1983 | CA1155073A1 Antibiotic c-15003 phm and production thereof |
| 10/05/1983 | EP0090552A2 Pentacyclic compounds |
| 10/05/1983 | EP0090366A1 1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them |
| 10/05/1983 | EP0090360A2 New quinoline and related compounds useful as anti-allergy agents |
| 10/05/1983 | EP0090275A2 Isoxazole (5,4-b) pyridines |
| 10/04/1983 | US4408051 Ligh stabilizers for polymers |
| 10/04/1983 | US4407670 Biocidal compounds and compositions |
| 09/21/1983 | EP0089139A2 Antibiotics, their preparation and use |
| 09/20/1983 | US4405735 Substituted diazaspirodecanes, their preparation and their use as stabilizers for organic polymers, and the polymers thus stabilized |
| 09/14/1983 | EP0088413A2 Isoxazolopyrimidine derivatives and production thereof |
| 09/07/1983 | EP0087850A1 Benzodiazepines for anti-hypertensive use |
| 09/06/1983 | US4402877 Desorption |
| 08/30/1983 | US4401457 3'-(Substituted phenyl)-spiro[isobenzofuran-1(3H),5'(4'H)-isoxazol]-3-ones and their use as herbicides |
| 08/30/1983 | CA1152986A1 2-(1-piperazinyl)-4-pyrimidinamines and -4-quinazolinamines |
| 08/18/1983 | WO1983002775A1 Ergot alkaloids, manufacturing process thereof and pharmaceutical preparations containing them |
| 08/17/1983 | EP0085881A2 Pyrazolooxazines, -thiazines and -quinolines, process for their preparation and their use as medicaments |
| 08/10/1983 | EP0085320A2 Potassium reagent and process for the determination of potassium ions |