Patents
Patents for C07D 243 - Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms (5,961)
04/1981
04/21/1981CA1099711A1 Process for the preparation of cyclic enamides
04/14/1981US4261987 Anticonvulsants
03/1981
03/31/1981US4259241 Process for the preparation of imidazobenzodiazepines
03/25/1981EP0025546A2 Therapeutical use of tranquillizing benzodiazepine derivatives and mixtures containing them
03/24/1981US4258181 Bactericides, amtitumor agents, anticarcinogenic agents
03/24/1981US4257946 Benzodiazepine intermediates for the preparation of imidazobenzodiazepines
03/17/1981US4256637 Intermediates for the production of imidazobenzodiazepines
03/10/1981CA1097346A1 Cinnamoyles piperazines and homopiperazines, preparation process and their therapeutical application
03/04/1981EP0024337A1 Synthesis of 2-keto-1,4-diazacycloalkanes
03/04/1981EP0024272A1 1,4-Benzodiazepines and their salts, process for their preparation and pharmaceutical compositions containing them
02/1981
02/17/1981US4251443 Aldosterone antagonists; prevention of heart failure, hepatic ascites, aldosteronism, hypertension
02/17/1981US4251438 Piperazinone and piperazine polypeptides
02/10/1981US4250310 Antiarrhythmia and vasodilation agents
02/10/1981US4250095 Imidazobenzodiazepines
02/04/1981EP0023305A1 Use of N,N'-bis(halogen-acyl)-diaza-cycloalkanes for the protection of cultivated plants against damage by herbicides
02/03/1981US4248788 Substituted benzodioxane, benzodioxole and benzodioxepine compounds
01/1981
01/27/1981US4247463 Nitrosating a 4h-1,4-benzodiazepine; reducing with sodium borohydride; condensing with an aldehyde
01/21/1981EP0022710A1 Process for the preparation of 1,4-benzodiazepines
01/20/1981US4246412 Synthesis of 2-keto-1,4-diazacycloalkanes with a soft ion catalyst
01/20/1981US4246270 Tranquilizers, muscle relaxants, and sedatives
01/13/1981US4244869 Benzodiazepine derivatives and process of making them
01/13/1981US4244868 Process for the preparation of imidazobenzodiazepines
01/13/1981US4244867 Sedatives, anxiolytics, muscle relaxants and anticonvulsants
01/07/1981EP0020401A1 Improved process for the synthesis of 1,4-diaza-2-cycloalkanone and substituted derivatives thereof.
01/06/1981USRE30473 Benzophenone glycinamide derivatives
01/06/1981US4243667 2-Benzhydrylimino-1,3-diazacarbocyclic compounds as inhibitors of gastric secretion
01/06/1981US4243585 Bendodiazocine derivatives and process of making the same
01/06/1981CA1093073A1 Benzodiazepine derivatives
12/1980
12/23/1980US4240962 Process for the preparation of imidazobenzodiazepines
12/23/1980US4240961 By reacting a diamine with a cyanohydrin acetate, a haloform and an alkali metal hydroxide with little undesirable by-product formation
12/16/1980US4239684 1,5'-Benzodiazepine-2-ones, pharmaceutical compositions thereof and method of use thereof
12/09/1980US4238610 Intermediates for the production of imidazobenzodiazepines
12/09/1980CA1091228A1 Lithium salts of 1,4-benzodiazepines and process for preparation thereof
11/1980
11/25/1980US4235996 Bis(2-imidazolin-2-ylhydrazone)-9,10-dihydro-9,10-anthracenedicarboxaldehydes
11/25/1980US4235897 Benzodiazepine derivatives and pharmaceutical compositions thereof
11/25/1980US4235894 Antisecretory agents and hypoglycemic properties
11/18/1980US4234484 From alkoxylated cyclic amides using as a catalyst a quaternary ammonium or alkali metal salt of tetrafluoroboric or hexafluorophosphoric acid
11/13/1980WO1980002424A1 Substituted 9,10-anthracene-byshydrazones
11/12/1980EP0018850A1 Substituted 9,10-anthracene-bis hydrazones and pharmaceutical compositions containing same
11/04/1980US4232016 Central nervous system depressants, anticonvulsants
10/1980
10/28/1980CA1088528A1 Method of producing 2-halomethyl-1,4-benzodiazepines
10/16/1980WO1980002155A1 Antibacterial surfactant containing azaalkenelactam
10/07/1980US4226771 Sedatives, anesthetics, imidazobenzodiazepine intermediates
10/07/1980US4226768 From 2-substituted 1,4-benzodiazepines, anesthetics
10/07/1980US4226766 Alkyl polyphosphate, 2-amino-/2-hydroxyethyl/ketenimine of benzophenone
09/1980
09/30/1980CA1086760A1 Process for preparing bis(amidinoureas)
08/1980
08/12/1980US4217436 Polyurethane forming compositions
08/11/1980EP0020401A4 Improved process for the synthesis of 1,4-diaza-2-cycloalkanone and substituted derivatives thereof.
08/05/1980US4216167 1,3 Diaminopropane derivatives
08/05/1980CA1083146A1 Process for the preparation of new benzodiazepine derivatives
07/1980
07/29/1980US4215195 Crosslinkable, polymeric color couplers, gelatin extenders, binders
07/29/1980US4215044 Synthesis of α-fluorocarbonyl compounds
07/22/1980US4213982 Use to promote growth rate or feed efficiency in livestock
07/22/1980CA1082181A1 Benzamide derivatives
07/09/1980EP0013151A1 Process for maintaining the performance of aqueous hindered amine scrubbing liquid in acid gas scrubbing
07/09/1980EP0013147A2 Polymerisable monomers, their use to prepare cross-linkable polymers and the cross-linkable polymers
06/1980
06/24/1980US4209624 Process for preparing substituted bis(amidinoureas)
06/24/1980CA1080219A1 Piperazine derivatives and a process for the preparation thereof
06/17/1980US4208327 5-Aryl-1-(2-oxazolin-2-yl)-1H-1,4-benzodiazepines and related compounds
06/11/1980EP0011756A2 Pressure sensitive registration material
06/10/1980US4207228 Polyolefins
06/10/1980CA1079288A1 Isoindol derivatives
06/03/1980USRE30293 Process for preparing 1,5-benzodiazepine-2-ones
04/1980
04/30/1980EP0010243A1 Process for treating biomasses; modified biomasses and their application
04/29/1980CA1076572A1 Diazepine derivatives
04/22/1980US4199582 Piperazine containing dihydronaphthalene derivatives and compositions
04/17/1980WO1980000702A1 Improved process for the synthesis of 1,4-diaza-2-cycloalkanone and substituted derivatives thereof
04/16/1980EP0009800A2 4-Phenyl-1,3-benzodiazepines, method for their preparation, pharmaceutical compositions containing them, and the compounds for use as medicaments
03/1980
03/19/1980EP0008854A1 Pentadienone hydrazone, and its use as insecticidal agent
03/11/1980CA1073454A1 Imidazolobenzodiazepines, processes for their preparation and compositions incorporating them
03/05/1980EP0008421A2 Benzodiazepine derivatives, process for their preparation and pharmaceutical compositions containing them
03/04/1980US4191768 Pentadienone hydrazones, method for preparing the same, and insecticidal use thereof
03/04/1980US4191760 Dibenzodiazepines
03/04/1980US4191738 Immunoassay for N-desmethyldiazepam
02/1980
02/26/1980US4190599 Amide-containing diisocyanates and preparation thereof
02/26/1980US4190571 Substituted 2-keto-1,4-diazacycloalkanes and UV-light-stabilized compositions containing them
02/05/1980US4187373 Novel dihydrobenzanthracene derivatives
01/1980
01/29/1980CA1070698A1 Isoindole derivatives
01/22/1980US4185102 1,2-Dihydro-6-phenyl-1H,4H-imidazobenzodiazepin-1-ones
01/22/1980CA1070301A1 Triazolo-thieno-diazepine-1-ones, processes for their production and pharmaceuticals
01/08/1980US4182760 Benzophenone anti-oximes, diazepin-N-oxides, and their use as pharmaceutical agents and as intermediates for pharmaceutical agents
12/1979
12/25/1979US4180548 Process for selective removal of cyclic urea from hindered amine gas treating solution
12/25/1979CA1068690A Antihypertensive agents
12/11/1979US4178442 Antiangorous activity
12/04/1979CA1067491A1 Diazepine derivatives
11/1979
11/13/1979US4174401 2-Benzhydrylimino-imidazolidines
10/1979
10/16/1979CA1064488A1 5-amino derivatives of 7-phenyl 1,4-diazepines
10/16/1979CA1064487A1 1,5-dihydro-2h-1,4-benzodiazepin-2-one derivatives and production thereof
10/09/1979US4170649 1,4-Benzodiazepine derivatives, pharmaceutical compositions thereof, and process for their preparation
10/09/1979CA1064029A1 2-substituted thio-1,4-benzodiazepine derivatives
10/03/1979EP0004460A1 Improved synthesis of 1,4-diaza-2-cycloalkanone and substituted derivatives thereof
10/02/1979CA1063605A1 Benzodiazepine derivatives and a process for the preparation thereof
09/1979
09/25/1979US4169144 Trimethoxyphenyl esters of homopiperazine-n-monoalkanol as vasodilators
09/25/1979CA1063107A1 Process for producing 2-substituted 1,4-benzodiazepine derivatives
09/11/1979US4167632 Derivatives of 3-phenylisoindole-1-carboxylic acid
09/11/1979US4167512 Synthesis of 2-keto-1,4-diazacycloalkanes
09/04/1979US4166827 Dental plaque
08/1979
08/28/1979US4166185 Imidazo[1,5-α][1,4]benzodiazepines
08/21/1979CA1060892A1 Diazepine compounds and method for their production
08/14/1979US4164580 4H-s-Triazolo[4,3-a][1,5]benzodiazepin-5-ones as tranquilizers
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