Patents
Patents for C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673)
09/1987
09/23/1987EP0237929A1 3,5-Disubstituted pyrocatechol derivatives
09/23/1987EP0237899A1 Production of fluoroaniline derivatives
09/22/1987CA1227195A1 Cinnamoic compounds, the process for preparing same and the use thereof in therapeutics
09/16/1987CN87100040A Diaryl alkyl-substituted alkylamine and process for manufacture, use the medicine containing this chemical compound
09/15/1987US4694082 Compound 1,4-diisopropyl-2,5-diketopiperazine
09/15/1987US4694081 Process to prepare 2,5-diketopiperazines
09/15/1987US4694020 Derivatives of 2-(substituted sulfamyl)-6-nitrobenzoic acids and pharmaceutical compositions
09/08/1987US4692527 2-amino-3,5-di-(halomethyl)-pyrazines and their preparation
09/08/1987US4692487 Ultraviolet resistance, polymers
09/08/1987US4692449 Antiasthmatic and antiallergic agents
09/02/1987EP0234690A1 Sulfoxide derivatives and their preparation
09/02/1987EP0234250A2 Acylated sulphonylguanidines
08/1987
08/27/1987WO1987005018A2 Optically active compounds
08/27/1987WO1987005017A2 Optically active compounds
08/27/1987WO1987005015A1 Chiral compounds
08/27/1987WO1987005012A2 Liquid crystal compounds, mixtures and devices
08/18/1987US4687850 Purification of 1-(2-amino-2-alkylpropyl)-3,3,5,5-tetraalkylpiperazinones
08/18/1987US4687849 [(Isopropylideneamino)oxy]-ethyl-2-[[6-chloroquinoxalinyl)oxy]phenoxy]propionate postemergent herbicide
08/18/1987US4687848 Preparation of 2-aminopyrazines and pyrazines
08/13/1987WO1987004707A1 Bis-dioxopiperazine derivatives
08/11/1987US4686292 Benzo[α]phenazine antitumor agents
08/11/1987US4686220 Substituted 2-[b-substituted-amino)-ethylamino]-1,4-naphthalenediones for treating asthma, allergic diseases and inflammation in warm-blooded animals
08/05/1987EP0230474A1 Bis-dioxopiperazine derivatives and drug composition containing same
08/05/1987CN86108922A Heteroaromatic acetylenes useful as antihypertensive agents
08/05/1987CN86108710A Process for purifying raw n-(2-hydroxyethyl)-2-methyl-3-carboxylic acid amido-quinoxalin-1,4-di-n-oxide
08/04/1987US4684730 Herbicide intermediates
08/04/1987US4684649 Quinoxaline derivatives useful for treatment and prophylaxis of swine dysentery and as animal growth promotants
08/04/1987US4684639 Antibiotics
08/04/1987CA1225092A1 Pyridine and pyrazine derivatives
07/1987
07/29/1987EP0230402A2 Pharmacologically active alkylol derivatives
07/29/1987EP0230053A2 7-(Substituted)piperazinyl-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
07/28/1987US4683309 Phenylquinoxaline resin monomers
07/22/1987EP0229667A2 Peptidylaminodiols
07/22/1987EP0229623A2 Diaryl-substituted alkylamines, procedure for their preparation, their application and medicaments containing them
07/21/1987US4681884 Diazine-ethenylphenyl oxamic acids and esters and salts thereof
07/21/1987US4681620 Sulfonylureas and sulfonylthioureas, and method of use thereof as herbicides and/or growth regulators
07/16/1987WO1987004158A2 Heterocyclic compounds as components of liquid crystal phases
07/15/1987EP0228959A2 Aminostyryl compound, leukotriene antagonistic composition containing the same as effective ingredients and method of antagonizing SRS by employing the same
07/14/1987US4680298 Antiulcer agents
07/08/1987EP0227717A1 Nitrogen-containing heterocyclic esters.
07/07/1987US4678790 Certain α-benzyl-3-pyridylmethanols, N-oxides thereof and their fungicidal use
07/07/1987US4678501 Certain pyrazinyl 1,3 cycloalkanedione derivatives having herbicidal activity
07/01/1987EP0226842A2 Substituted 1,4-naphthalenediones, processes for their preparation and pharmaceutical compositions containing them
06/1987
06/30/1987US4676834 Novel compositions prepared from methyl substituted nitrogen-containing aromatic heterocyclic compounds and an aldehyde or ketone
06/24/1987EP0226447A2 Heteroaromatic acetylenes useful as antihypertensive agents
06/24/1987EP0226406A2 Process for purifying raw N-(2-hydroxyethyl)-2-methyl-3-carboxylic acid amido-quinoxalin-1,4-di-N-oxide
06/23/1987US4675353 Hindered 2-keto-1,4-diazacycloalkane oligomers containing triazine rings and compositions stabilized thereby
06/18/1987WO1987001701A3 Nitrogen-containing heterocyclic compounds
06/16/1987US4673744 In alcohol solvent
06/16/1987US4673700 Amide substituted benzylhydroxylamines and stabilized polyolefin compositions
06/10/1987EP0224662A1 Process for the preparation of oxides of aromatic tertiary amines, and products so obtained
06/10/1987EP0224579A1 Smectic liquid crystalline phases.
06/09/1987US4672065 N-substituted phenoxyacetamide fungicides
06/03/1987CN86106385A Replacable bridged heavy nitrogen bicycloalkyl carbostyril carboxylic acid
06/02/1987US4670431 Beta-lactam antibacterial agents
05/1987
05/27/1987DE3541718A1 Novel acrylic acid morpholides
05/27/1987CN86106579A Alkanesulfonate derivatives and their use as insecticides, acaricides or nematicides
05/27/1987CN86105188A Diphenyl ether herbicides
05/26/1987US4668679 Bronchodilator agents
05/26/1987US4668678 Triazoloquinoxalin-1,4-diones
05/20/1987CN86100904A Hindered 2-keto-1,4-diazacycloalkanes containing ester groups, and uv stabilized polymeric compositions, especially polypropylene containing the same
05/19/1987US4667032 Leukotriene biosynthesis inhibitors, antiallergens, antiinflammatory agents
05/19/1987US4667002 Acetylenic homopolymer
05/13/1987EP0221463A2 Quinoline derivatives and processes for preparation thereof
05/13/1987EP0221439A1 Herbicidal compositions which contain nitrogen-containing heterocycles with arylcarbamoyl radicals, and heterocyclic derivatives with arylcarbamoyl radicals
05/12/1987US4665185 Catalytic oxidation of heterocyclic amine
05/12/1987US4665182 Biopterin analogs
05/12/1987US4665178 2,5-di-(4'-isocyanatobutyl)-3,6-dimethylpyrazine and a process for its production
05/12/1987US4665073 Haloalkylguanidine compounds, pharmaceutical compositions and methods processes and intermediates
05/06/1987EP0221014A1 Phenoxy compounds as microbicides
05/06/1987EP0220857A1 Alkanesulfonate derivatives and their use as insecticides, acaricides or nematicides
05/06/1987EP0220297A1 Nitrogen-containing heterocycles.
05/05/1987US4663334 Heteroaromatic acetylenes useful as antihypertensive agents
05/05/1987US4663322 Antihypertensive hyperuretic and saluretic agent combinations
04/1987
04/29/1987EP0220066A2 Carboxamide derivatives
04/29/1987EP0220028A2 Process for producing L-aspartyl-L-phenylalanine and its diketopiperazine
04/29/1987EP0219756A1 Acrylic amides
04/29/1987CN86107491A Novel quinoline derivatives and processes for preparation thereof
04/28/1987US4661593 Quinoxaline adducts useful as anthelmintics
04/28/1987US4661489 Benzazepines, and their use as anthelminthics
04/22/1987EP0219451A1 Semicarbazones and thiosemicarbazones
04/21/1987US4659862 Process of preparing nitrodihydroaryl carbonyl compounds
04/21/1987US4659727 Ethene derivatives
04/21/1987US4659502 Liquid crystals
04/14/1987US4658028 Quinoxaline adducts useful as anthelmintics
04/14/1987US4658025 Herbicides chemical intermediates
04/14/1987US4657909 Antimicrobial and antitumor phenazine carboxaldehydes and derivatives
04/14/1987US4657906 Heterocyclic compounds having inotropic activity
04/14/1987CA1220475A1 Bis-dioxopiperazine derivatives, process for their preparation, antitumor agents comprising them and compositions containing them
04/09/1987WO1987002048A1 Novel phenazine dyes
04/09/1987DE3536029A1 Novel acrylamides
04/08/1987EP0217245A2 Optical data storage medium based on methine dyes and anionic methine dyes
04/08/1987CN85107182A Process for preparation of ethylenediamine monoamide derivatives
04/07/1987US4656276 Quinoxaline adducts useful as anthelmintics
04/07/1987US4656175 Method of treating aggressive behavior and psychotic conditions employing 1-piperazinocarboxylates
04/07/1987US4655819 Quinoxalinyloxy phenoxy proprionic acid derivatives as selective herbicides
04/01/1987EP0216746A2 Process to prepare 2,5-diketopiperazines
04/01/1987EP0216744A2 The compound 1,4-diisopropyl-2,5-diketopiperazine
04/01/1987EP0216299A1 Quinoxaline derivatives, method for their preparartion and their use to protect cultivated plants against phytotoxical reaction of herbicides
03/1987
03/31/1987US4654369 Radiation therapy, sensitizers