| 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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| 11/11/1987 | EP0245020A2 Photochromic articles |
| 11/11/1987 | EP0244398A1 Substituted 4-benzyl-piperazinyl compounds. |
| 11/10/1987 | US4705853 Fused aromatic oxazepinones, thiazepinones, diazepinones and sulfur analogs thereof |
| 11/10/1987 | US4705789 Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids |
| 11/05/1987 | DE3613245A1 Process for the preparation of D-(+)-biotin |
| 11/04/1987 | EP0243734A2 Optically active hydantoin |
| 11/04/1987 | EP0243698A2 Surface modification of inorganic fillers by treatment with bicyclic amide acetals |
| 10/28/1987 | EP0242686A2 Process for the preparation of D-(+)-biotine |
| 10/27/1987 | CA1228547A1 Solutions of lactic acid salts of piperazinylquinolone-and piperazinyl-azaquinolone- carboxylic acids |
| 10/22/1987 | DE3613246A1 Optically active hydantoins |
| 10/21/1987 | EP0242341A1 Benzimidazoles, process for their preparation and preparations containing same |
| 10/20/1987 | US4701513 Novel epoxy hardeners |
| 10/14/1987 | EP0241291A2 Aryl-substituted naphthyridine and pyridopyrazine derivatives |
| 10/14/1987 | EP0241133A2 Polymaleimide compound and a composition containing the same |
| 10/14/1987 | EP0240773A1 Solid dispersion composition of FR-900506 substance |
| 10/13/1987 | US4699473 Photocolorability; lenses |
| 10/07/1987 | EP0240226A2 Single-compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof |
| 10/07/1987 | EP0239927A1 Cyclic carbamates |
| 10/07/1987 | EP0239774A1 New biosynthetic anthracyclines related to daunorubicin |
| 10/06/1987 | US4698347 Hypotensive agents, antidepressants, sexual disfunction, parkinsons disease |
| 10/06/1987 | US4698346 Thiazolo[5,4-h]quinoline compounds useful as anti-allergy agents |
| 10/06/1987 | US4698339 Carbapenems, their production and use |
| 09/30/1987 | CN86108914A Process for preparing pyrimido (5,4-b) (1,4) oxazine derivs., acid addition salt, pharmaceutical compositions containing them |
| 09/29/1987 | US4696926 Spiro morpholine compounds, compositions and insecticidal and nematocidal use |
| 09/29/1987 | CA1227482A1 Production of l-oxacephams |
| 09/23/1987 | EP0238011A2 Polycyclic condensed amino sugar derivatives with anti-tumor and anti-bacterial activity, produced by streptomyces |
| 09/22/1987 | US4695630 Cycloacetals |
| 09/22/1987 | US4695571 Tricyclic oxindole antiinflammatory agents |
| 09/22/1987 | US4695566 3-aminocarbonylmethoxy-5-phenylpyrazole compounds, antiarrythmic compositions containing them, and intermediates in their preparation |
| 09/22/1987 | CA1227198A1 Substituted benzoxazine derivatives |
| 09/10/1987 | DE3606949A1 Quinoline derivatives and their use for controlling undesired plant growth |
| 09/09/1987 | CN87100658A 1,4-benzoxazine derivatives, their production and use |
| 09/08/1987 | US4692443 3-bicyclicpyridinium-methyl cephalosporins |
| 09/02/1987 | EP0235043A1 Tetrahydrobenz[c,d]indole derivatives, their salts, process for their preparation, their use as medicaments, compositions containing them, and intermediates |
| 09/02/1987 | EP0234870A2 Production of dioxazine compound |
| 09/02/1987 | EP0234778A2 Dioxazine compound having vinylsulfone type fiber reactive group |
| 09/02/1987 | EP0234323A1 Imidazolidin(thi)on derivatives, process for their preparation and their use in plant protection |
| 09/02/1987 | CN87100354A Derivatives of 7-(azabicycloalkyl)-quinolonecarboxylic acid and 7-(azabicycloalkyl)-naphthyridonecarboxylic |
| 09/01/1987 | US4690923 Antithrombotics |
| 09/01/1987 | US4690919 Benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same |
| 08/27/1987 | WO1987005023A1 Derivatives of cervinomycin antibiotics and process for their preparation |
| 08/27/1987 | WO1987005021A1 Benzimidazoles and their pharmaceutical use |
| 08/26/1987 | EP0233728A1 1,4-Benzoxazine derivatives their production and use |
| 08/26/1987 | EP0233483A2 Pyrrolo[1,2-a][4,1]benzoxazepines, process for their preparation, pharmaceutical compositions containing these compounds and therapeutical use |
| 08/25/1987 | US4689416 Phase transfer catalyst |
| 08/25/1987 | US4689330 Antidepressive substituted N-[(4-piperidinyl)alkyl] bicyclic condensed oxazol- and thiazolamines |
| 08/25/1987 | US4689325 Isoxazolo-pyrido-phenoxazine and isothiazolo-pyrido-phenoxazine derivatives |
| 08/25/1987 | CA1225993A1 Process for the preparation of isoxazoloquinoleinone derivatives and derivatives thus prepared |
| 08/19/1987 | EP0232295A1 Photochromic compounds. |
| 08/19/1987 | CN87100616A Imidazolin (thio) one derivatives, process of preparation and use thereof |
| 08/18/1987 | US4687770 Isoxazolo-pyrido-benzoxazine and isothiazolo-pyrido-benzoxazine derivatives |
| 08/11/1987 | CA1225390A1 3-bicyclicpyridinium-methyl cephalosporins |
| 08/05/1987 | EP0230792A1 Process for making chiral 1 beta-methyl-carbapenem intermediates |
| 08/05/1987 | EP0230622A1 6H-Isoxazol[5,4-d]pyrazolo[3,4-b]pyridines, a process and intermediates for their preparation and their use as medicaments |
| 08/05/1987 | CN86103776A Process for preparing a benzoxazinorifamycin derivative |
| 08/04/1987 | US4684658 Anti-thrombotic ortho-condensed pyrrole derivatives, compositions, and method of use therefor |
| 07/29/1987 | EP0230274A2 Derivatives of 7-(azabicycloalkyl)-quinoloncarboxylic acid and -naphthyridoncarboxylic acid |
| 07/29/1987 | EP0230016A1 6H-Isoxazolo[3,4-d]pyrazolo[3,4-b]pyridines, a process for their preparation and their use as medicaments |
| 07/29/1987 | CN85108856A Prepn. method of substd. 4-benzyl piperazinyl cpds. |
| 07/28/1987 | US4683077 Removal of small amounts of water from moisture containing carboxylic acids, alcohols, or phenols by contacting with a tetrasubstituted bicyclic amide acetal |
| 07/22/1987 | EP0229655A2 Morpholine derivatives containing substituted piperidine groups and use thereof as stabilizers |
| 07/22/1987 | EP0229635A2 1,8-Bridged-4-quinolone-3-carboxylic acids and medicaments containing them |
| 07/21/1987 | US4681938 Novel polycyclic hydrazones of rifamycins, their manufacture, and their pharmaceutical compositions for treating tuberculosis |
| 07/21/1987 | US4681879 11-substituted 5H,11H-pyrrolo[2,1-c][1,4]benzoxazepines as antipsychotic and analgesic agents |
| 07/15/1987 | EP0228661A1 Isoxazolo-pyrido-benzoxazine and isothiazolo-pyrido-benzoxazine derivatives |
| 07/15/1987 | CN86108308A Heterocycle-oxo-2, 3-diazanaphthyl-acetic acid |
| 07/08/1987 | EP0228094A2 Pyrimido[5,4-b][1,4]oxazine derivatives, process for their preparation, medicament containing them and intermediate pyrimido[5,4-b][1,4]oxazine derivatives |
| 07/08/1987 | EP0227988A2 Therapeutic system |
| 07/08/1987 | EP0227932A1 Novel fused pyridine compounds, intermediates for the preparation of, and use of said compounds as herbicidal agents |
| 07/07/1987 | US4678781 Bactericidal antibiotics |
| 07/02/1987 | WO1987003874A1 Spiropiperidinenaphtoxazine compounds |
| 07/01/1987 | EP0227355A2 Prodrugs of rapamycin |
| 07/01/1987 | EP0227338A1 Sulfur-containing heterocyclic compounds, their production and their use as pesticides |
| 07/01/1987 | EP0227088A1 Isoxazolo-naphthyridine, isoxazolo quinoline, isothiazolonaphthyridine, and isothiazoloquinoline derivatives |
| 07/01/1987 | EP0227039A1 Isoxazolo-pyrido-phenoxazine and isothiazolo-pyrido-phenoxazine derivatives |
| 06/24/1987 | EP0226282A2 Heterocyclic compounds and their preparation and use |
| 06/24/1987 | EP0226267A1 Oxa-, thia- and diazabicycloalkane derivatives, process for their preparation and their use as pharmaceuticals |
| 06/23/1987 | US4675397 1-sulfo-2-oxoazetidine derivatives and their production |
| 06/16/1987 | US4673739 4-carbamoyloxymethyl-1-sulfo-2-oxoazetidine derivatives and their production |
| 06/16/1987 | EP0225552A2 Pure enantiomeric 1,8-bridged-4-quinolo-3-carboxylic acids, process for their preparation and medicaments containing them, and their use in the preparation of medicaments |
| 06/10/1987 | EP0225182A2 Cephalosporin compounds |
| 06/10/1987 | EP0225013A1 Heterocyclic compounds and their preparation and use |
| 06/10/1987 | EP0224823A2 Quinoline derivatives and their use in combating unwanted plant growth |
| 06/10/1987 | EP0224791A1 Oligomeric diazaoxaspirodecanes, their preparation and their use as light protectors for polymers |
| 06/09/1987 | US4672063 Antiallergic 5-alkyl-1-phenyl-2-piperazinoalkylpyrazolin-3-one compounds |
| 06/09/1987 | CA1222750A1 Polycyclic aromatic compounds |
| 06/03/1987 | EP0224385A2 Intermediates for the preparation of beta-lactam antibiotics |
| 06/03/1987 | EP0224181A1 Substituted diazaoxaspirodecanes, their preparation and their use as stabilizers for polymers |
| 06/03/1987 | CN86106385A Replacable bridged heavy nitrogen bicycloalkyl carbostyril carboxylic acid |
| 06/02/1987 | CA1222513A1 Process for the preparation of synergistins and derivatives thus obtained |
| 06/02/1987 | CA1222438A1 Unified test means for ion determination |
| 05/27/1987 | EP0223613A2 Compounds that selectively bind sodium |
| 05/27/1987 | EP0223140A2 Thieno-oxazinones, process for their preparation and their use as development promoters |
| 05/27/1987 | DE3541722A1 Quinoline derivatives and their use for controlling undesired vegetation |
| 05/26/1987 | US4668822 Method for preparing (+)S-2--hydroxy-2-methyl-hexanoic acid |
| 05/26/1987 | US4668669 Pristinamycin IIB derivatives and compositions containing them |
| 05/21/1987 | WO1987000524A3 Photochromic compounds |
| 05/20/1987 | EP0222576A2 Heterocyclic oxophthalazinyl acetic acids |
| 05/20/1987 | EP0222098A2 Water soluble triphenodioxazine compounds, process for their preparation and their use as dyestuffs |
| 05/20/1987 | EP0222022A1 Process for producing beta-lactam derivatives |