Patents
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)
02/1989
02/28/1989US4808720 Pre and post emergence herbicides
02/22/1989EP0304400A2 Phenanthridine derivatives, process for their preparation and medium for performing the process
02/21/1989US4806646 Substituted 9-amino-spiro[cycloalkyl[B]quinoline-2,1'cycloalkanes]
02/15/1989EP0303283A2 2-Hydroxybenzophenone hydrazides and derivatives thereof
02/14/1989US4804666 Antihistamines
01/1989
01/25/1989EP0300371A1 Hydrocinnamic acid derivatives
01/18/1989EP0299362A1 Process for preparing pyridine-2,3- dicarboxylic acid compounds
01/10/1989US4797488 N-((4-(phenyl or heterocyclic)piperazin-1-yl)alkyl)-1,5-methanocyclopent(d)azepine-2,4 -diones; anxiolytic agents
01/10/1989US4797436 Oligomeric diazaoxaspirodecanes, preparation thereof and use thereof as light stabilizers for polymers
01/10/1989US4797406 Amides and esters containing bridged piperidines and use as serotonin M antagonists
12/1988
12/21/1988EP0295488A2 Process for the preparation of 1,8-naphthalimides
12/15/1988WO1988009605A2 Traumatic and ischemic brain injury treatment with opiate-receptor antagonists
12/15/1988DE3718570A1 Benzo- and thieno-3,4-dihydro-1-pyridinylacetic acid derivatives, process for their preparation, and medicaments containing these compounds
12/14/1988EP0294668A2 (2-cyano-2-oximinoacetyl)-amino acid derivatives
12/13/1988CA1246554A1 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
12/06/1988CA1246069A1 Dihydroisoquinoline derivatives
11/1988
11/30/1988EP0292990A1 4-Halopyridine-3-carboxamide compounds and herbicidal composition thereof
11/15/1988US4785090 Antibiotics, bactericides
11/08/1988CA1244418A1 Glutarimide antianxiety and antihypertensive agents
11/03/1988WO1988008423A1 6,11-DIHYDRO-11-(4-PIPERIDYLIDENE)-5H-BENZO[5,6]CYCLOHEPTA[1,2-b]PYRIDINES AND COMPOSITIONS AND METHODS OF USE
11/02/1988EP0288852A1 9-Hydroxyamino tetrahydro-acridines, a process for their preparation and their use as medicaments
11/02/1988EP0288640A1 6,11-Dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta-[1,2-b]pyridines and compositions and methods of use
11/01/1988US4782157 Preparation of substituted and unsubstituted 2-carbamoyl nicotinic and 3-quinolinecarboxylic acids
11/01/1988US4782052 Antiulcer
10/1988
10/26/1988EP0288400A1 Substituted isoquinolines
10/26/1988EP0288048A2 Benzo- and thieno-3,4-dihydropyridine derivates, processes for their preparation, and medicaments containing them
10/26/1988EP0287603A1 Sunscreen compositions and compounds for use therein.
10/25/1988US4780466 Arylpiperazinylalkoxy derivatives of cyclic imides
10/19/1988EP0287377A2 Azamethine compounds, process for preparing the same and a medium for recording optical information using such compounds
10/12/1988EP0286263A1 Psychotropic polycyclic imides
10/11/1988US4777254 Antihistamines
10/06/1988WO1988007702A1 PYRROL [1.2-b]AZINES
10/06/1988WO1988007530A1 Psychotropic bicyclic imides
10/06/1988WO1988007529A1 Psychotropic polycyclic imides
10/05/1988EP0285287A2 3-Benzazepine compounds for use in treating gastrointestinal motility disorders
10/05/1988EP0285018A2 Substituted 9-Amino-Spiro [cycloalkyl[b]quinoline-2,1'cycloalkanes], a process and intermediates for their preparation and their use as medicaments
10/04/1988US4775760 Dyes, tones, or color bodies
10/04/1988US4775668 Substituted bridged-diazabicycloalkyl quinolone carboxylic acids and anti-bacterial use thereof
09/1988
09/22/1988DE3707652A1 Use of benzo[de]isoquinoline-1,3-diones for preparing pharmaceuticals
09/21/1988EP0282959A2 Substituted 9-amino-tetrahydro-acridines and related compounds, a process for their preparation and their use as medicaments
09/14/1988EP0281902A1 Bis-naphthalimides, their preparation and use
09/13/1988US4771091 Photostabilizers
09/06/1988US4769375 Circulation-active 1,4-dihydropyridine derivatives and use thereas
09/06/1988US4769373 Anti-arrhythmic azabicyclic compounds
08/1988
08/30/1988US4767861 Extraction with acidulated methanol, precipitating with zinc salt, redissolving and precipitating
08/17/1988EP0278742A2 Cyclic diones
08/17/1988EP0278499A2 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
08/17/1988CN87101285A 8-substd.-2-amino-tetralin
08/16/1988US4764640 Substituted azabicycloheptanes, the use thereof, pharmaceutical preparations that contain these compounds, and processes for the manufacture of these compounds
08/16/1988US4764632 For adhesives, sealants, and coatings
08/09/1988US4762841 Memory enhancement
08/03/1988EP0276842A2 Silver halide photographic material
07/1988
07/28/1988DE3738577A1 Novel benzo[g]quinolines
07/20/1988EP0274930A1 Pyrrole derivatives, their preparation and pharmaceutical compositions containing them
07/19/1988US4758265 Substituted in position 5 by a pentamethylene chain containing C1-4alkylthio
07/06/1988EP0273115A2 Chemiluminescent acridinium and phenanthridinium salts
06/1988
06/29/1988EP0272534A2 8-substituted 2-aminotetralins
06/28/1988US4754050 9-amino-1,2,3,4-tetrahydroacridin-1-ol and related compounds
06/16/1988WO1988004292A1 Antipsychotic amino-polyhydro-benz-(iso)quinolines and intermediates
06/16/1988WO1988004172A1 Pharmaceutical compositions for treatment of hyperproliferate skin disease
06/15/1988EP0271404A2 Pyrrole derivatives, their preparation and pharmaceutical compositions containing them
06/15/1988EP0270946A2 Chromogenic acridinone enzyme substrates
06/15/1988EP0270818A1 Benzo(5,6)cycloheptapyridines, compositions and method of use
06/15/1988EP0270683A1 Aryloxyureas, process for their preparation, and their use
06/15/1988CN87106996A Quinolyl compound, process for preparing them and anticarcinogen using them as active pharmaceutical composition
06/14/1988US4751308 Perfluorobicyclolactam compound and method for production thereof
06/07/1988US4749791 Benzo[f]quinoline intermediates
06/01/1988EP0268871A1 Quinoline derivatives
05/1988
05/31/1988US4748240 Psychotropic bicyclic imides
05/25/1988EP0268093A1 5-Nitrobenzo[de]isoquinoline-1,3 diones, their preparation and use
05/24/1988CA1237123A1 Saturated bicyclic lactam acids and derivatives as cognition activators
05/17/1988US4745115 Isoquinolines or benzisoquinoliner having antiinflammatory activity
05/05/1988WO1988003138A1 Benzo[5,6]cycloheptapyridines, compositions and methods of use
04/1988
04/27/1988EP0265042A2 Ophthalmic compositions comprising a tetraalkyl pyrazine
04/26/1988US4740512 Treating anxiety with certain ring-fused pyrazolo[3,4-d]-pyridin-3-one derivatives
04/20/1988EP0264124A1 Quinoline base compound, process for the preparation thereof and anticancer agent containing the same as pharmacologically efficacious component
04/19/1988US4739062 Method of producing paraquinones
04/07/1988WO1988002251A1 Sunscreen compositions and compounds for use therein
04/07/1988WO1988000587A3 5-HETERO- OR ARYL-SUBSTITUTED-IMIDAZO[2,1-a]ISOQUINOLINES
04/06/1988CN87104734A Benzhydryloxyethylpiperazine derivatives, process for preparation and pharmaceutical compositions in which they present
04/05/1988US4735953 Pharmaceutical preparation for learning stimulation and memory improvement
04/05/1988US4735947 Analgesics; constipation side effect reduction
03/1988
03/30/1988CN87104125A Certain 3-benzoyl-4-oxolactams
03/22/1988US4732983 Pyschotropic polycyclic imides
03/22/1988US4732979 Cerebral insufficiency
03/16/1988EP0259417A1 Ruthenium catalyst for biarylic coupling; new steganolides.
03/15/1988US4731447 Process for preparing piperidylidene dihydro-dibenzo(a,d)-cycloheptenes or aza-derivatives thereof
03/09/1988EP0258800A2 3-Bromo-2,6-dimethoxybenzamides, their preparation and use
03/02/1988EP0258175A2 5-hetero- or aryl-substituted-imidazo[2,1-a]isoquinolines
03/02/1988EP0257887A2 Ophthalmic compositions
02/1988
02/23/1988US4727146 By catalytic reaction
02/23/1988US4727076 Tetrahydroquinolinylalkyl amino pyridones and ring homologues thereof, useful as histamine-H1 -receptor antagonists
02/10/1988EP0255715A1 Process for the synthesis of heterocycles from palladocyclic complexes
02/02/1988US4722928 N-oxide prodrug derivatives of 3-hydroxy morphinans and partial morphinans having improved oral bioavailability, pharmaceutical compositions, and processes
01/1988
01/28/1988WO1988000587A2 5-HETERO- OR ARYL-SUBSTITUTED-IMIDAZO[2,1-a]ISOQUINOLINES
01/27/1988EP0254627A1 Derivatives of benzhydryloxyethylpiperazine, processes for their preparation and pharmaceutical compositions containing them
01/20/1988EP0252979A1 Multifunctional amino zirconium aluminum metallo organic complexes useful as adhesion promoter.
01/12/1988US4719298 Side chain chlorination process of heterocycles
01/12/1988US4719217 Certain N-azabicycloalkyl-benzamides useful in the treatment of impaired gastro-intestinal motility or emesis
01/07/1988EP0251361A1 New di- and tetrahydroisoquinoline derivatives