| Patents for C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559) |
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| 02/21/1978 | US4075074 Method for preparing benzo[C]cinnoline and its derivatives |
| 02/14/1978 | US4073906 Antiulcer agents |
| 02/14/1978 | US4073882 5-Methyl-3-N-butyl-octahydroindolizine as an attractant for ants |
| 02/14/1978 | US4073792 Sedative, spasmolytic |
| 02/07/1978 | US4072686 1-(3,3,3-Triarylalkyl)-4-phenyl-piperidinealkanols |
| 02/07/1978 | US4072681 Cns depressants, antiinflammatory agents |
| 02/07/1978 | US4072680 Derivatives of pyrazolo[1,5-a]pyrido[3,2-e]pyrimidine |
| 01/24/1978 | US4070475 Thioalkyl-, aminoalkyl-, and oxyalkyl- substituted guanidines |
| 01/24/1978 | US4070467 Trans-octahydro-pyrido-indolo-benzazepine-3-alkanols, -alkanonitriles,-alkanoic acid and ester as tranquilizers |
| 01/24/1978 | US4070466 4H-pyrazolo[1 ,5-a]pyrazolo[4',3':5,6]pyrido[3,4-e]pyrimidin-5(8H)one and derivatives thereof |
| 01/24/1978 | US4070362 Amino derivatives of triazolo(4,5-B)pyridines |
| 01/24/1978 | US4070360 Analgesics |
| 01/24/1978 | US4070359 Process for preparing 5,11-diazatetracyclododecanes |
| 01/17/1978 | US4069327 Pharmacologically active thiourea and urea compounds as inhibitors of H-2 histamine receptors |
| 01/10/1978 | US4067872 Photographic silver halide developers |
| 01/10/1978 | US4067871 1-Nitroso-1,2,3,4-tetrahydroquinoline and 1-nitroso-indoline compounds |
| 01/03/1978 | US4066772 Antiemetics |
| 01/03/1978 | US4066767 8-(1H-Tetrazol-5-yl)-11H-pyrido[2,1-b]quinazolin-11-ones and method of treating bronchial asthma using them |
| 01/03/1978 | US4066764 Antiarrhythmia |
| 01/03/1978 | US4066645 Derivatives of pyrazolo [1,5-a]pyrido[3,4-e]pyrimidine |
| 01/03/1978 | US4066644 Pyrazolo [1,5-a]pyrido[3,2-e]pyrimidine-7-carboxylic acid heterocyclic derivatives |
| 01/03/1978 | US4066643 Pyrazolo[1,5-a]pyrido[3,2-e]pyrimidine-7-carboxylic acid derivatives |
| 12/27/1977 | US4065617 Antiinflammatory |
| 12/27/1977 | US4065572 Amino acids and esters thereof useful as antihypertensive agents |
| 12/20/1977 | US4064248 Dosage regimen |
| 12/20/1977 | US4064139 Substituted 9,10-dihydroanthracen-9,10-imines |
| 12/13/1977 | US4062858 Psychotoropic, anfiinflammatory |
| 12/13/1977 | US4062852 Diels-alder adducts of benzoxadiazepines and benzothiadiazepines |
| 12/13/1977 | US4062848 Antihistamine |
| 12/06/1977 | US4061754 Imidazo[1,2-a]quinolines |
| 12/06/1977 | US4061632 Antiinflammatory |
| 11/29/1977 | US4060527 Microbiocide |
| 11/29/1977 | US4060526 1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones and analgesic intermediates thereof |
| 11/15/1977 | US4058529 Antiinflammatory, analgesic |
| 11/08/1977 | US4057551 Indolo[2,3-a]quinolizines |
| 11/08/1977 | US4057550 14,15-dihydro-14-cyano-eburnamenines, vasodilation |
| 10/18/1977 | US4054573 Certain ethers of certain di and trihalo-1-hydroxy-2-(fluoroalkyl)1H-imidazo(4,5-b)pyridine derivatives |
| 10/18/1977 | US4054572 Hexahydro pyridine [1,2d] dibenza [b,f] (1,4)-diazepines |
| 10/18/1977 | US4054571 Nitrogen-containing polycyclic compounds and a process for the preparation thereof |
| 10/18/1977 | US4054569 Benzocycloheptaisoquinoline derivatives |
| 10/11/1977 | US4053614 1,2-pentamethylene-1,4-dihydropyridine derivatives |
| 10/11/1977 | US4053602 Compositions for treating coccidiosis containing 5-deazariboflavin and its derivatives |
| 10/11/1977 | US4053473 Pharmacologically active thiourea and urea compounds |
| 10/11/1977 | US4053300 Agricultural composition incorporating derivatives of 7h-indolizino (7,6,5-de)-isoquinoline |
| 10/04/1977 | US4052508 Heterocyclic dihydroanthracen imines |
| 10/04/1977 | US4052404 Indolo (2,3-α)quinolizines |
| 10/04/1977 | US4052389 Derivatives of 9,10-dihydroxy-1-(p-alkoxybenzyl)-perhydroisoquinoline oxazine-3-one |
| 10/04/1977 | US4052261 To prepare citric acid |
| 09/27/1977 | US4051248 1,3,8-triazaspiro(4.5)decan-4-one derivatives |
| 09/27/1977 | US4051243 Ring substituted pyrazino-isoquinoline derivatives and their preparation |
| 09/20/1977 | US4049672 4-Methyl-5-imidazolylmethylthioethylamine and -S-methylisothiourea |
| 09/20/1977 | US4049659 Hydrolyzing a 2-acyl-4-oxo-1,2,3,6,7, 11b-hexahydro-4h-pyrazino(2,1-a)isoquinoline, one step |
| 09/13/1977 | US4048184 6-Phenyl-2H-pyrazolo[3,4-b]pyridines |
| 09/13/1977 | US4048174 Process for preparing 1,2-fused-1,3-dinitrogen-heterocyclic compounds |
| 08/30/1977 | US4045565 9-Hydroxy ellipticine |
| 08/23/1977 | US4044137 Tranquilizers |
| 08/23/1977 | US4044134 Fused pyrimidin-4(3H)-ones as antiallergy agents |
| 08/23/1977 | US4044012 Indolo-quinolizidine derivatives |
| 08/16/1977 | US4042593 Herbicides |
| 08/09/1977 | US4040968 Benzimidazo(2,1-a)benz(de)isoquinoline-7-one mono-urea compounds and a lubricating oil |
| 08/09/1977 | US4040832 Silver halide emulsions |
| 08/02/1977 | US4039670 Butyrophenone compounds as psychotropics |
| 08/02/1977 | US4039545 Pigmentary imido-perinones |
| 07/26/1977 | US4038283 Antiinflammatory agents |
| 07/26/1977 | US4038273 Piperidone intermediates useful in the preparation of aryldecahydropyrrolo [3,4-f]quinolines |
| 07/19/1977 | US4036841 Vasodilators |
| 07/12/1977 | US4035499 Analgesic, antiinflammatory, antipyretics |
| 07/05/1977 | US4033970 Various 1,5,10,11-tetrahydrobenzo [4,5]-cyclohepta [1,2-b]pyrazolo[4,3-e]pyridine derivatives |
| 07/05/1977 | US4033969 Cerebro-vascular disorders |
| 07/05/1977 | US4033968 Diazatetracyclododecanes |
| 07/05/1977 | US4033963 Naphthoquinone derivatives |
| 07/05/1977 | US4033961 Pyrido[2-1-b]quinazolin-ones and their methods of preparation |
| 06/21/1977 | US4031107 Method for introducing amino groups into benzimidazole or imidazopyridine compounds |
| 06/21/1977 | US4031103 1,8-Naphthyridine compounds |
| 06/14/1977 | US4029667 Certain 1-carbothioamides of 1,8-naphthyridines, pyrrolo(2,3-b)pyridines and pyrido(2,3-b)azepines |
| 06/07/1977 | US4028381 Pyrazolobenzazepines |
| 06/07/1977 | US4028370 Novel pyrazolo [1,5-a]pyridines |
| 05/31/1977 | US4027026 Pharmaceutical compositions and methods of inhibiting H-2 histamine receptors with pyridyl substituted thioalkyl- and oxyalkyl-thioureas and ureas |
| 05/31/1977 | US4026881 6-(D-2-[4-hydroxy-1,5-naphthyridine-3-carboxamido]-2-[4-hydroxyphenyl]acetamido)-2,2-dimethyl-3-(5-tetrazolyl)penam |
| 05/24/1977 | US4025505 Aromatic dicarboxamides |
| 05/17/1977 | US4024271 Inhibitors of histamine activity |
| 05/17/1977 | US4024263 Analgesic, anticonvulsant, antidepressant |
| 05/17/1977 | US4024261 Compositions and methods employing tetrahydroindolizine derivatives |
| 05/17/1977 | US4024255 Tetrazole containing naphthyridine-3-carboxamides |
| 05/17/1977 | US4024149 Pharmaceutical |
| 05/17/1977 | US4024144 Polycyclic dyestuffs |
| 05/17/1977 | US4024082 Dl-n-cyclopropylmethyl-3-hydroxy-9-azamorphinan |
| 05/10/1977 | US4022897 4h-pyrido(1,2-a) pyrimidin-4-one derivatives |
| 05/10/1977 | US4022801 Pyrazolobenzazepines |
| 05/10/1977 | US4022797 Certain thiazole, isothiazole, oxazole, and isoxazole compounds |
| 05/10/1977 | US4022790 Hydrogenated diels-alder adducts of benzdiazepines |
| 05/03/1977 | US4021557 11-Aminoalkyl-pyridobenzodiazepinones and salts thereof |
| 04/26/1977 | US4020072 Psychotropic |
| 04/19/1977 | US4018931 Pharmacologically active thiourea and urea compounds |
| 04/19/1977 | US4018930 Analgesics, sedatives, tranquilizers |
| 04/19/1977 | US4018928 Pyridyl substituted aminoalkyl-thioureas and ureas |
| 04/19/1977 | US4018779 Derivatives of 10,11-dihydrobenzo[4,5]cyclohepta[1,2-b]-pyrazolo[4,3-e]pyridine-5(1H)ones |
| 04/12/1977 | US4017622 Piperazine derivatives |
| 04/12/1977 | US4017500 Fungicides, bactericides |
| 04/12/1977 | US4017490 Pyrido (3,4-d)pyridazines |