Patents
Patents for C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960)
12/1978
12/12/1978CA1044231A2 Pharmaceutically active 5-phenyl-2,3,4,5-tetrahydro-1h-1,4-benzodiazepin-2-one derivatives and process for their preparation
12/05/1978CA1043783A1 Triazolobenzodiazepine derivatives
11/1978
11/28/1978US4127568 Process for 3β-aminoazetidin-2-ones
11/21/1978CA1042886A1 Benzodiazepine derivatives
11/14/1978CA1042433A1 8-alkylpyrido(3,4-d) pyridazines
11/14/1978CA1042429A1 Processes for preparing oxazinobenzodiazepines
11/07/1978US4124714 Substituted hydroxy pyridones
11/07/1978US4124595 A perhydro-cyclohepta (b) thiophen-4-one as intermediate
11/07/1978US4124586 Antibiotics, reacting 3-amino-rifamycin sv with an aldehyde
11/07/1978US4124585 Antibiotics
10/1978
10/31/1978CA1041499A1 Process for the preparation of benzodiazepine derivatives
10/31/1978CA1041498A1 Benzodiazepine derivatives
10/24/1978US4122262 Intermediates and methods for preparing 7-acylamino-8-oxo-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid derivatives
10/24/1978US4122182 Substituted hydroxy pyridones
10/03/1978US4118566 Δ2,3 -1,4-Morpholine-2-carboxylic acid derivatives as antibacterial agents
09/1978
09/26/1978US4117129 Indolobenzoxazepines as cns depressants
09/26/1978US4116643 Anti-rust
09/26/1978US4116623 Cyanotriphenodioxazine compound
09/19/1978CA1038868A1 Process for preparing benzodiazepine derivatives
09/12/1978US4113946 Δ2,3 -1,4-Morpholine-2-carboxylic acid derivatives as antibacterial agents
09/12/1978US4113727 Alkenylation, cyclization
09/12/1978CA1038381A1 Benzodiazepine derivatives and process for preparing the same
09/12/1978CA1038380A1 (2,6-oxymethylene)-(4,3a)-morpholino-benzimidazoles; therapeutic uses
09/05/1978US4112230 Δ2,3 -1,4 Morpholine-2-carboxylic acid derivatives as antibacterial agents
09/05/1978US4112112 Pyrrolo[2,1-b] [3]benzazepines useful for producing a skeletal muscle relaxing or tranquilizing effect
08/1978
08/29/1978US4110334 Derivatives of 1-oxa-3,8-diaza-spiro-[4,5]-decanes
08/29/1978US4110165 Process for the production of clavulanic acid
08/22/1978US4108853 N,15-Didehydro-15-deoxo-pyrimidino-(4,5-b)rifamycin S
08/15/1978US4107295 Controlled fermentation
08/15/1978US4107187 Aminoalkylpyrrolobenzoxazalkanes
08/15/1978US4107180 Salts of alkali metal anions and process of preparing same
08/15/1978US4107171 Alkanolamine reacted with oiticica oil, dispersing agent in water-based paints
08/15/1978US4107169 By reacting trichloromethyl aromatic compound with o-hydroxy- or o-mercaptoaromatic amine
08/15/1978US4107139 1-Oxa-4,8-diazaspiro[4,5]decanes and polymers stabilized against UV light with these compounds
08/15/1978US4107074 Analesic agents and tranquilizers
08/15/1978CA1036596A1 Oxazinoindole-and thiazinoindole derivatives
07/1978
07/25/1978US4103013 Tranquilizers, sleep inducers
06/1978
06/13/1978US4094663 Quadricyclic morpholinobenzimidazole compounds
06/13/1978US4094662 Morpholinobenzimidazole N-oxides
05/1978
05/30/1978US4092414 3,4-Dihydrospiro-2H-1,3-benzoxazines and their use in treating edema, abnormal electrolyte retention, and inflammation
05/30/1978US4092410 Stabilization of pyrido[3,2-a]phenoxazine compounds
05/16/1978US4089956 7-Acylamino-8-oxo-3-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid derivatives and bactericidal compositions and use thereof
05/02/1978US4087438 Lower alkyl ester of dl-7-thia-6-nitromethyl-9-nitrononenoic acid, phosphorus oxychloride, tert-amine catalyst
04/1978
04/25/1978US4086421 Substituted isoxazolo pyridinones
04/25/1978US4086344 Antibiotic
04/25/1978US4086225 Reacting 3-amino-4-deoxo-4-imino-3-rifamycin s with a ketone, antibiotic
04/18/1978US4085106 Bicyclic and tricyclic trisaminomethanes
04/04/1978US4082760 Derivatives of 2h,3h-benzimidazo(1,2-b)oxazole
03/1978
03/21/1978US4080500 Hypotensive agents
03/21/1978US4080337 Multioxymacrocycle compounds containing pyridyl rings as part of the macrocycle
02/1978
02/28/1978US4076939 2-(4-Substituted-1,2,5-thiadiazole-3-yloxy)-acetaldehydes
02/28/1978US4076725 Derivatives of streptovaricin ansamycins
02/28/1978US4076724 Polycyclic macrocyclic compounds
02/14/1978US4073789 Neuroleptic
01/1978
01/31/1978US4071513 Substituted azetidinone aldehydes
01/24/1978US4070464 Method of treating autoimmune diseases
01/17/1978US4069380 Condensation product of cyanuric chloride, resorcinol and ammonia
01/17/1978US4069023 Carboxylate esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositions
01/10/1978US4068080 Beta-lactam antibiotics, cephalosporin analogs
01/10/1978US4068078 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents
01/10/1978US4068075 Antibiotics
01/10/1978US4068066 Antibiotics
01/10/1978US4067980 Spirobenzoxazinium salts, method of use and compositions thereof as antihypertensive agents
01/03/1978US4066832 Antibiotics
01/03/1978US4066831 Antibiotics
01/03/1978US4066660 Intermediates in the preparation of indolobenzoxazepines
01/03/1978US4066615 Photostability, thermal stability
12/1977
12/27/1977US4065623 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents
12/27/1977US4065622 O-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents
12/20/1977US4064251 Substituted hydroxy pyridones
12/20/1977US4064055 Antifriction agents, ester of oxazolidine derivative
12/13/1977US4062868 Synthesis of biotin
12/13/1977US4062852 Diels-alder adducts of benzoxadiazepines and benzothiadiazepines
11/1977
11/22/1977US4059585 3,15-eposy-2,3,4,4a,8,9,13b,14-octahydro-1h -benzo(6,7)cyclohepta(1,2,3-de)pyrido(2,1-a)isoquinoline
11/01/1977US4056536 Pyrrolo[2,1-b][3]benzazepines
10/1977
10/18/1977US4054656 Thieno[2,3-d]pyrimidine antiallergic agents
10/18/1977US4054653 Substituted pyrido[3,4-e]oxazine diones and their therapeutic use
10/11/1977US4053614 1,2-pentamethylene-1,4-dihydropyridine derivatives
10/11/1977US4053599 Piperazionalkylpyrrolobenzoxazalkanes
10/04/1977US4052389 Derivatives of 9,10-dihydroxy-1-(p-alkoxybenzyl)-perhydroisoquinoline oxazine-3-one
09/1977
09/20/1977US4049813 Hypolipidemic agents
09/20/1977US4049812 Benzodiazepine carboxamides and pharmaceutical compositions with central nervous system activity
09/20/1977US4049422 Herbicidal morpholinobenzimidazoles
09/06/1977US4046892 Injection anesthetics
08/1977
08/30/1977US4045448 Pyrrolo[2,1-c][1,4]benzoxazepine and benzoxazocine derivatives
08/23/1977US4044020 Process for preparing biotin
08/16/1977US4042683 Rifamycins P, Q and U
08/02/1977US4039558 Antihistamine, sedatives
07/1977
07/26/1977US4038396 Anti-inflammatory oxazole[4,5-b]pyridines
07/19/1977US4036969 2,12-Dioxo-7-hydroxymethyl-9-phenyl-1-aza-5,8,11-trioxotetracyclo[9.2.0.06,13 0.6.9 ]tridecane
07/12/1977US4035495 Pyrrolobenzoxazines, pyrrolobenzothiazines and process therefor
07/05/1977US4033975 Dehalogenation, hydroxylation
06/1977
06/14/1977US4029672 Analgesics, tranquilizers
06/14/1977US4029657 6,7-Dichloro-3,4-dihydro-2H-pyrazino(2,3-B)(1,4)oxazines
06/07/1977US4028351 Alpha-halogen alkyl acetate, n-substituted-4-piperidone, activated elemental zinc
06/07/1977US4028188 Aminocyclitol antibiotics
05/1977
05/31/1977US4026903 Substituted 5-nitroimidazoles
05/24/1977US4025512 Antidepressants
05/24/1977US4025511 Intermediates for antilipemic and antiinflammatory agents
05/17/1977US4024262 Substituted hydroxy pyridones