| Patents for C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673) |
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| 02/28/1989 | US4808582 Learning enhancement |
| 02/22/1989 | EP0304322A1 1-Substituted alkyl-2-oxo-1,2-dihydroquinoxaline derivatives |
| 02/22/1989 | EP0304158A1 Cephalosporins, processes for their preparation and pharmaceutical compositions containing them |
| 02/21/1989 | US4806553 Pyridyl alkylenediamine compounds insecticidal |
| 02/21/1989 | US4806538 Piperazine compound as PAF-antagonist |
| 02/21/1989 | CA1250294A1 Antihypertensive chroman derivatives |
| 02/15/1989 | EP0303501A2 Sulfur dioxide removal from gas streams using substituted piperazinones |
| 02/15/1989 | EP0303465A2 Phenethanolamine derivatives |
| 02/15/1989 | EP0303464A2 Chloroaniline derivatives |
| 02/15/1989 | EP0303181A2 1,2-Diamine compounds, process for their preparation as well as medicaments containing these compounds |
| 02/15/1989 | CN1031079A Alpha-unsaturated amine, process for preparafiou and use thereof |
| 02/14/1989 | US4804757 Intermediates for sulfonylurea herbicides |
| 02/09/1989 | WO1989000992A1 Anthelmintic acylhydrazones, method of use and compositions |
| 02/08/1989 | EP0302792A2 Alkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same |
| 02/08/1989 | EP0302389A2 Alpha-unsaturated amines, their production and use |
| 02/08/1989 | CN1030915A Process for the selective reduction of 2-quinoxaline-4-oxides |
| 02/08/1989 | CN1030914A Process for the production of 2-quinoxalines |
| 02/07/1989 | US4803273 2-quinoxalinyloxy phenoxy compounds |
| 02/07/1989 | US4803270 Reacting 1,5-dichloro-2,4-dinitrobenzene with glycol then meta l fluoride; reductive cyclization |
| 02/07/1989 | US4803209 Animal growth regulators; controlling coccidiosis in poultry |
| 02/07/1989 | US4803206 Antihypertensive acylpyrazines |
| 02/07/1989 | US4802910 Herbicidal acylated sulphonylguanidines |
| 02/07/1989 | CA1249824A1 Haloalkoxy or alkylthio anilide derivative of 2-(4- heterocyclic oxyphenoxy)alkanoic or alkenoic acids and their use as herbicides |
| 02/01/1989 | EP0301549A1 1-[2-(Phenylmethyl)phenyl]-piperazine compounds, a process for preparing them and pharmaceutical compostions containing them |
| 02/01/1989 | EP0301540A1 Process for preparing nitriles |
| 01/31/1989 | US4801711 Ethers of substituted hydroxymethlypyrazines |
| 01/31/1989 | CA1249588A1 Antiallergic pyrazine-bis(2-oxoglycine) compounds |
| 01/31/1989 | CA1249522A1 Dust-free quinoxaline 1,4-di-n-oxides |
| 01/25/1989 | EP0300189A2 New amino acid derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same |
| 01/25/1989 | CN1030582A 苯并吡喃衍生物 Benzopyran derivatives |
| 01/24/1989 | US4800223 Fluorescent label |
| 01/18/1989 | CN1030411A New amino acid derivatives, process for preparation thereof and pharmaceutical composition comprising same |
| 01/11/1989 | EP0298478A2 Method for the production of alpha-gluoroketones |
| 01/11/1989 | EP0298452A2 2H-1-benzopyrane derivatives substituted in position 4 by aryl or N-heteroaryl |
| 01/11/1989 | EP0298380A2 Process for the preparation of alpha-beta-substituted acroleins |
| 01/11/1989 | EP0298134A1 Aromatic heterocyclic carboxylic acid amide derivatives, process for their preparation, and pharmaceutical composition containing same |
| 01/11/1989 | CN1030237A Benzoheterocyclic compounds |
| 01/10/1989 | US4797467 Thermoplastic polycarbonate branched with tetra-hydroxyaryl-bis-quinoxaline |
| 01/10/1989 | US4797438 Discoloration inhibition |
| 01/10/1989 | CA1248533A1 Phenylacetonitrile derivatives |
| 01/10/1989 | CA1248531A1 4-substituted piperazine-2-carboxylic acids |
| 01/03/1989 | US4795751 5-substituted-6,8-difluoroquinolines useful as antibacterial agents |
| 01/03/1989 | US4795486 Herbicides, plant growth regulators |
| 01/03/1989 | CA1248107A1 Oxime esters |
| 01/03/1989 | CA1248106A1 METHOD FOR PREPARING BENZO¬.alpha.|PHENAZINE DERIVATIVES |
| 01/03/1989 | CA1247916A1 Method of forming a photographic image dye |
| 12/28/1988 | EP0296722A1 Pyrazine derivatives |
| 12/28/1988 | CN88103114A Heterocyclic compounds |
| 12/28/1988 | CN88103112A Amides |
| 12/21/1988 | EP0295815A2 Process for production of 2-quinoxalines |
| 12/21/1988 | EP0295797A2 Process for the selective reduction of 2-quinoxaline-4-oxides |
| 12/20/1988 | US4792608 Herbicide intermediates |
| 12/20/1988 | US4792555 Phospholipase A2 inhibitors |
| 12/14/1988 | EP0295034A2 Hydrolyzable compounds which release electron transfer agents and analytical use of same |
| 12/13/1988 | US4791127 Alkanesulfonate derivatives and their use as insecticides, acaricides or nematicides |
| 12/08/1988 | DE3816794A1 Neue pyrazin-n-oxid-derivate, verfahren zu deren herstellung, mittel die diese enthalten und verwendung derselben New pyrazine-N-oxide-derivatives, processes for their preparation, compositions containing them and use thereof |
| 12/07/1988 | EP0294060A2 Lubricating composition containing anti-wear/extreme pressure additives |
| 12/06/1988 | CA1246075A1 Aminoalkoxybenzopyranones as antipsychotic agents |
| 11/30/1988 | EP0293171A1 Pyrazinamide derivatives |
| 11/30/1988 | EP0293170A1 Aminomethylphenolic pyrazines, their preparation and use |
| 11/30/1988 | EP0292800A2 Amino acid derivatives |
| 11/29/1988 | US4788289 Cyclization, rhodium, ruthenium or palladium phosphine catalyst |
| 11/29/1988 | US4788198 Antiallergens |
| 11/29/1988 | US4788197 Anticoagulants |
| 11/29/1988 | CA1245654A1 Process for preparing novel n-substituted derivatives of 1-(4'-alkylsulfonylphenyl)-2-amino-1,3- propanediol |
| 11/29/1988 | CA1245652A1 Process for preparing quinoxaline derivatives useful for treatment and prophilaxis of swine dysentery and as animal growth promotants |
| 11/23/1988 | EP0291916A1 Dithioacetal compounds, processes for preparation thereof and pharmaceutical composition comprising the same |
| 11/23/1988 | EP0291594A1 Pyrazine for use in the treatment of haemodynamic and metabolic disorders |
| 11/22/1988 | US4786732 Resolution of enantiomers of 2-(4-aryloxyphenoxy) propionic acids by liquid chromatography with a chiral eluent |
| 11/22/1988 | US4786731 Resolution of enantiomers of 2-(phenyl or phenoxy/propionic acids using optically active alkanolamines |
| 11/17/1988 | WO1988008863A1 Stabilized gamma-irradiated polypropylene and sterilizable articles thereof |
| 11/15/1988 | US4785102 Photolytically cleavable, N-acylated sterically hindered amines |
| 11/15/1988 | CA1244829A1 Thermostable compounds prepared from monohydroxy aromatic aldehydes and methylated pyridines or pyrazines |
| 11/09/1988 | EP0289752A1 Rubber compositions modified with heterocyclic Di-N-oxides |
| 11/09/1988 | CN87102870A Process for producing 2-methyl-3-carbamido-quinoxaline-1, 4-di-n-oxide |
| 11/08/1988 | US4783327 Sulfur dioxide removal from gas streams using hydroxyalkyl substituted piperazinones |
| 11/08/1988 | CA1244433A1 Purification of 1-(2-amino-2-alkylpropyl)-3,3,5,5- tetraalkylpiperazinones |
| 11/08/1988 | CA1244430A1 Bis-dioxopiperazine derivatives, process for their preparation, antitumor agents comprising them and compositions containing them |
| 11/08/1988 | CA1244428A1 2-phenoxypropionic acid cyanamides |
| 11/02/1988 | EP0288810A1 Heterocyclic neophane analogs, processes for their preparation and their use as pesticides |
| 11/02/1988 | EP0288628A1 Process for producing 2-methyl-3-carbamido-quinoxaline-1, 4-di-n-oxides |
| 11/01/1988 | US4782148 Thermal decomposition of carboxy compound |
| 11/01/1988 | US4782074 Fungicidal N,N-disubstituted-heterocyclic carboxamides |
| 11/01/1988 | US4782010 Organic silver salt |
| 11/01/1988 | CA1244031A1 Process for preparing nitroxyls of sterically hindered amines |
| 10/26/1988 | EP0287951A2 7-Piperazinyl- or 7-Morpholino-4-oxo-quinoline-3-carboxylic acid derivatives, their preparation and their use as antimicrobial agents |
| 10/26/1988 | CN88102112A Heterocyclic neophenan alogue, process of preparation and used as insecticide thereof |
| 10/25/1988 | US4780495 Heat, oxidation, and light stabilizers |
| 10/19/1988 | EP0287471A2 Carboxystyrene derivatives and drugs containing them as effective ingredients |
| 10/18/1988 | US4778890 Phosphorus, antimony, vanadium catalyst |
| 10/18/1988 | US4778789 Piperazinecarboxamides having a phenoxyalkyl or thiophenoxyalkyl side chain |
| 10/11/1988 | CA1243028A1 Substituted isoquinoline derivatives |
| 10/11/1988 | CA1243018A1 Compounds derived from diphenyl-methylene-ethilamine, their method of preparation, the pharmaceutical compositions containing them and their use in human medicine |
| 10/06/1988 | WO1988007523A1 Acetylene derivatives as components of liquid crystal phases |
| 10/06/1988 | WO1988007516A1 Ethine derivatives as compounds of liquid crystal phases |
| 10/05/1988 | EP0285219A2 Method of improving sleep |
| 10/05/1988 | EP0284781A1 Process for making a 2,3-dihydroxyquinoxaline |
| 10/04/1988 | US4775668 Substituted bridged-diazabicycloalkyl quinolone carboxylic acids and anti-bacterial use thereof |
| 10/04/1988 | CA1242722A1 Substituted phenoxypropionyl-isourea derivatives, a process for their preparation and their use in plant protection |
| 09/28/1988 | EP0284594A2 Process for preparing (s) (+)-4,4'-(1-methyl-1,2-ethanediyl)-bis (2,6-piperazinedione) |