| Patents for C07D 221 - Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups (10,931) |
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| 02/28/1989 | US4808720 Pre and post emergence herbicides |
| 02/22/1989 | EP0304400A2 Phenanthridine derivatives, process for their preparation and medium for performing the process |
| 02/21/1989 | US4806646 Substituted 9-amino-spiro[cycloalkyl[B]quinoline-2,1'cycloalkanes] |
| 02/15/1989 | EP0303283A2 2-Hydroxybenzophenone hydrazides and derivatives thereof |
| 02/14/1989 | US4804666 Antihistamines |
| 01/25/1989 | EP0300371A1 Hydrocinnamic acid derivatives |
| 01/18/1989 | EP0299362A1 Process for preparing pyridine-2,3- dicarboxylic acid compounds |
| 01/10/1989 | US4797488 N-((4-(phenyl or heterocyclic)piperazin-1-yl)alkyl)-1,5-methanocyclopent(d)azepine-2,4 -diones; anxiolytic agents |
| 01/10/1989 | US4797436 Oligomeric diazaoxaspirodecanes, preparation thereof and use thereof as light stabilizers for polymers |
| 01/10/1989 | US4797406 Amides and esters containing bridged piperidines and use as serotonin M antagonists |
| 12/21/1988 | EP0295488A2 Process for the preparation of 1,8-naphthalimides |
| 12/15/1988 | WO1988009605A2 Traumatic and ischemic brain injury treatment with opiate-receptor antagonists |
| 12/15/1988 | DE3718570A1 Benzo- and thieno-3,4-dihydro-1-pyridinylacetic acid derivatives, process for their preparation, and medicaments containing these compounds |
| 12/14/1988 | EP0294668A2 (2-cyano-2-oximinoacetyl)-amino acid derivatives |
| 12/13/1988 | CA1246554A1 Derivatives of tricyclic aminoacids, processes for their preparation, agents containing these compounds and their use, and new bicyclic aminoacids as intermediates and processes for their preparation |
| 12/06/1988 | CA1246069A1 Dihydroisoquinoline derivatives |
| 11/30/1988 | EP0292990A1 4-Halopyridine-3-carboxamide compounds and herbicidal composition thereof |
| 11/15/1988 | US4785090 Antibiotics, bactericides |
| 11/08/1988 | CA1244418A1 Glutarimide antianxiety and antihypertensive agents |
| 11/03/1988 | WO1988008423A1 6,11-DIHYDRO-11-(4-PIPERIDYLIDENE)-5H-BENZO[5,6]CYCLOHEPTA[1,2-b]PYRIDINES AND COMPOSITIONS AND METHODS OF USE |
| 11/02/1988 | EP0288852A1 9-Hydroxyamino tetrahydro-acridines, a process for their preparation and their use as medicaments |
| 11/02/1988 | EP0288640A1 6,11-Dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta-[1,2-b]pyridines and compositions and methods of use |
| 11/01/1988 | US4782157 Preparation of substituted and unsubstituted 2-carbamoyl nicotinic and 3-quinolinecarboxylic acids |
| 11/01/1988 | US4782052 Antiulcer |
| 10/26/1988 | EP0288400A1 Substituted isoquinolines |
| 10/26/1988 | EP0288048A2 Benzo- and thieno-3,4-dihydropyridine derivates, processes for their preparation, and medicaments containing them |
| 10/26/1988 | EP0287603A1 Sunscreen compositions and compounds for use therein. |
| 10/25/1988 | US4780466 Arylpiperazinylalkoxy derivatives of cyclic imides |
| 10/19/1988 | EP0287377A2 Azamethine compounds, process for preparing the same and a medium for recording optical information using such compounds |
| 10/12/1988 | EP0286263A1 Psychotropic polycyclic imides |
| 10/11/1988 | US4777254 Antihistamines |
| 10/06/1988 | WO1988007702A1 PYRROL [1.2-b]AZINES |
| 10/06/1988 | WO1988007530A1 Psychotropic bicyclic imides |
| 10/06/1988 | WO1988007529A1 Psychotropic polycyclic imides |
| 10/05/1988 | EP0285287A2 3-Benzazepine compounds for use in treating gastrointestinal motility disorders |
| 10/05/1988 | EP0285018A2 Substituted 9-Amino-Spiro [cycloalkyl[b]quinoline-2,1'cycloalkanes], a process and intermediates for their preparation and their use as medicaments |
| 10/04/1988 | US4775760 Dyes, tones, or color bodies |
| 10/04/1988 | US4775668 Substituted bridged-diazabicycloalkyl quinolone carboxylic acids and anti-bacterial use thereof |
| 09/22/1988 | DE3707652A1 Use of benzo[de]isoquinoline-1,3-diones for preparing pharmaceuticals |
| 09/21/1988 | EP0282959A2 Substituted 9-amino-tetrahydro-acridines and related compounds, a process for their preparation and their use as medicaments |
| 09/14/1988 | EP0281902A1 Bis-naphthalimides, their preparation and use |
| 09/13/1988 | US4771091 Photostabilizers |
| 09/06/1988 | US4769375 Circulation-active 1,4-dihydropyridine derivatives and use thereas |
| 09/06/1988 | US4769373 Anti-arrhythmic azabicyclic compounds |
| 08/30/1988 | US4767861 Extraction with acidulated methanol, precipitating with zinc salt, redissolving and precipitating |
| 08/17/1988 | EP0278742A2 Cyclic diones |
| 08/17/1988 | EP0278499A2 9-Amino-1,4-ethano-1,2,3,4-tetrahydroacridine and related compounds, intermediates and a process for the preparation thereof and their use as medicaments |
| 08/17/1988 | CN87101285A 8-substd.-2-amino-tetralin |
| 08/16/1988 | US4764640 Substituted azabicycloheptanes, the use thereof, pharmaceutical preparations that contain these compounds, and processes for the manufacture of these compounds |
| 08/16/1988 | US4764632 For adhesives, sealants, and coatings |
| 08/09/1988 | US4762841 Memory enhancement |
| 08/03/1988 | EP0276842A2 Silver halide photographic material |
| 07/28/1988 | DE3738577A1 Novel benzo[g]quinolines |
| 07/20/1988 | EP0274930A1 Pyrrole derivatives, their preparation and pharmaceutical compositions containing them |
| 07/19/1988 | US4758265 Substituted in position 5 by a pentamethylene chain containing C1-4alkylthio |
| 07/06/1988 | EP0273115A2 Chemiluminescent acridinium and phenanthridinium salts |
| 06/29/1988 | EP0272534A2 8-substituted 2-aminotetralins |
| 06/28/1988 | US4754050 9-amino-1,2,3,4-tetrahydroacridin-1-ol and related compounds |
| 06/16/1988 | WO1988004292A1 Antipsychotic amino-polyhydro-benz-(iso)quinolines and intermediates |
| 06/16/1988 | WO1988004172A1 Pharmaceutical compositions for treatment of hyperproliferate skin disease |
| 06/15/1988 | EP0271404A2 Pyrrole derivatives, their preparation and pharmaceutical compositions containing them |
| 06/15/1988 | EP0270946A2 Chromogenic acridinone enzyme substrates |
| 06/15/1988 | EP0270818A1 Benzo(5,6)cycloheptapyridines, compositions and method of use |
| 06/15/1988 | EP0270683A1 Aryloxyureas, process for their preparation, and their use |
| 06/15/1988 | CN87106996A Quinolyl compound, process for preparing them and anticarcinogen using them as active pharmaceutical composition |
| 06/14/1988 | US4751308 Perfluorobicyclolactam compound and method for production thereof |
| 06/07/1988 | US4749791 Benzo[f]quinoline intermediates |
| 06/01/1988 | EP0268871A1 Quinoline derivatives |
| 05/31/1988 | US4748240 Psychotropic bicyclic imides |
| 05/25/1988 | EP0268093A1 5-Nitrobenzo[de]isoquinoline-1,3 diones, their preparation and use |
| 05/24/1988 | CA1237123A1 Saturated bicyclic lactam acids and derivatives as cognition activators |
| 05/17/1988 | US4745115 Isoquinolines or benzisoquinoliner having antiinflammatory activity |
| 05/05/1988 | WO1988003138A1 Benzo[5,6]cycloheptapyridines, compositions and methods of use |
| 04/27/1988 | EP0265042A2 Ophthalmic compositions comprising a tetraalkyl pyrazine |
| 04/26/1988 | US4740512 Treating anxiety with certain ring-fused pyrazolo[3,4-d]-pyridin-3-one derivatives |
| 04/20/1988 | EP0264124A1 Quinoline base compound, process for the preparation thereof and anticancer agent containing the same as pharmacologically efficacious component |
| 04/19/1988 | US4739062 Method of producing paraquinones |
| 04/07/1988 | WO1988002251A1 Sunscreen compositions and compounds for use therein |
| 04/07/1988 | WO1988000587A3 5-HETERO- OR ARYL-SUBSTITUTED-IMIDAZO[2,1-a]ISOQUINOLINES |
| 04/06/1988 | CN87104734A Benzhydryloxyethylpiperazine derivatives, process for preparation and pharmaceutical compositions in which they present |
| 04/05/1988 | US4735953 Pharmaceutical preparation for learning stimulation and memory improvement |
| 04/05/1988 | US4735947 Analgesics; constipation side effect reduction |
| 03/30/1988 | CN87104125A Certain 3-benzoyl-4-oxolactams |
| 03/22/1988 | US4732983 Pyschotropic polycyclic imides |
| 03/22/1988 | US4732979 Cerebral insufficiency |
| 03/16/1988 | EP0259417A1 Ruthenium catalyst for biarylic coupling; new steganolides. |
| 03/15/1988 | US4731447 Process for preparing piperidylidene dihydro-dibenzo(a,d)-cycloheptenes or aza-derivatives thereof |
| 03/09/1988 | EP0258800A2 3-Bromo-2,6-dimethoxybenzamides, their preparation and use |
| 03/02/1988 | EP0258175A2 5-hetero- or aryl-substituted-imidazo[2,1-a]isoquinolines |
| 03/02/1988 | EP0257887A2 Ophthalmic compositions |
| 02/23/1988 | US4727146 By catalytic reaction |
| 02/23/1988 | US4727076 Tetrahydroquinolinylalkyl amino pyridones and ring homologues thereof, useful as histamine-H1 -receptor antagonists |
| 02/10/1988 | EP0255715A1 Process for the synthesis of heterocycles from palladocyclic complexes |
| 02/02/1988 | US4722928 N-oxide prodrug derivatives of 3-hydroxy morphinans and partial morphinans having improved oral bioavailability, pharmaceutical compositions, and processes |
| 01/28/1988 | WO1988000587A2 5-HETERO- OR ARYL-SUBSTITUTED-IMIDAZO[2,1-a]ISOQUINOLINES |
| 01/27/1988 | EP0254627A1 Derivatives of benzhydryloxyethylpiperazine, processes for their preparation and pharmaceutical compositions containing them |
| 01/20/1988 | EP0252979A1 Multifunctional amino zirconium aluminum metallo organic complexes useful as adhesion promoter. |
| 01/12/1988 | US4719298 Side chain chlorination process of heterocycles |
| 01/12/1988 | US4719217 Certain N-azabicycloalkyl-benzamides useful in the treatment of impaired gastro-intestinal motility or emesis |
| 01/07/1988 | EP0251361A1 New di- and tetrahydroisoquinoline derivatives |