| Patents for C07D 221 - Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups (10,931) |
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| 01/31/1978 | US4071562 4,5-Dialkoxy-6 or 7-indanaldehydes |
| 01/24/1978 | US4070465 Antiprotazoa |
| 01/03/1978 | US4066654 1-triarylalkyl-4-phenyl-4-piperidine carboxylic acids and derivatives |
| 12/27/1977 | US4065457 4-Hydroxy-3-nitro-carbostyril compounds |
| 11/22/1977 | US4059586 Antihypertensive |
| 11/22/1977 | US4059585 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 |
| 11/15/1977 | US4058531 Process for the preparation of 14-hydroxymorphinan derivatives |
| 11/08/1977 | US4057549 Antidiarrhea |
| 10/25/1977 | US4055565 Optical brightening agents of naphthalimide derivatives |
| 10/04/1977 | US4052389 Derivatives of 9,10-dihydroxy-1-(p-alkoxybenzyl)-perhydroisoquinoline oxazine-3-one |
| 09/27/1977 | US4051246 Antiinflammatory |
| 09/27/1977 | US4051139 Pyridine grignard derivatives |
| 09/20/1977 | US4049811 Compositions using cycloalkano-quinolone derivatives and their method of use |
| 09/13/1977 | US4048178 Novel N-allyl and N-propargyl benzmorphan derivatives |
| 09/13/1977 | US4048173 Plastics |
| 09/06/1977 | US4046895 Anti-ulcer |
| 08/23/1977 | US4044138 Antiulcer, 8-thioamides and nitriles |
| 07/05/1977 | US4034096 Nitrogen containing derivatives of cyclopenteno-quinolone compounds and bacteriostatic compositions |
| 07/05/1977 | US4034095 Antidepressant, anticholinergic |
| 07/05/1977 | US4033967 Cyclopenteno[1,2-h]quinol-4-one derivatives |
| 06/28/1977 | US4032529 Aminomethanobenzazocine intermediates |
| 06/21/1977 | US4031219 Bis-homophthalimides and salts thereof |
| 06/21/1977 | US4031102 Cyclopenteno[b]pyridine derivatives |
| 06/21/1977 | US4031099 4-Hydroxy-3-nitro-5,6,7,8 tetrahydro-carbostyrils |
| 06/14/1977 | US4029798 Analgetic composition |
| 06/14/1977 | US4029668 Cyclopenteno[b]pyridine derivatives |
| 06/14/1977 | US4029666 Hypoglycemic action |
| 06/07/1977 | US4028364 2-Azabicyclo[2.2.2.]octan-2-yl-diphenyl-alkanones and related compounds |
| 05/24/1977 | US4025521 Method of preparing β-dihydrothebaine |
| 05/17/1977 | US4024272 Antibacteria |
| 05/17/1977 | US4024265 Benzo[5,6]cyclohepta[1,2-c]pyridines |
| 05/17/1977 | US4024082 Dl-n-cyclopropylmethyl-3-hydroxy-9-azamorphinan |
| 05/10/1977 | US4022792 Methylidenepiperidines |
| 04/26/1977 | US4020164 Benzomorphan derivatives |
| 04/12/1977 | US4017497 Process for the preparation of 14-hydroxymorphinan derivatives |
| 04/05/1977 | US4016167 Analgesics, narcotic antagonists |
| 03/29/1977 | US4015007 Viricides |
| 03/29/1977 | US4014885 Anti-leukemic oxygenated benzo[c]phenanthridine compounds |
| 03/22/1977 | US4013664 Pschorr cyclization |
| 03/15/1977 | US4012392 2-Benzyl-4-piperidones useful as intermediates in the production of 6,7-benzomorphan derivatives |
| 03/08/1977 | US4011228 Antiulcer |
| 03/08/1977 | US4011227 O-(3-hydroxy-1-isoquinolinyl)-benzoic acid |
| 03/08/1977 | US4011226 8-carboxyl-tetrahydroquinoline derivatives |
| 03/08/1977 | US4011225 Antiulcer |
| 03/08/1977 | US4011224 Cycloisomerization, friedel-crafts catalysts, dehydration |
| 02/22/1977 | US4009273 Cns stimulants |
| 02/22/1977 | US4009209 Chemical intermediates; polyamides |
| 02/22/1977 | US4009171 Antagonists of narcotic analgesics |
| 02/22/1977 | US4009169 8-Carboxylester, and 8-carbamyl derivitives of 5,6,7,8-tetrahydroquinoline |
| 02/08/1977 | US4007192 Dye intermediates |
| 02/08/1977 | US4007191 Antidepressant |
| 02/01/1977 | US4006237 Tetrahydrocarbostyril derivatives for the prophylaxis of asthma, hayfever and rhinitis |
| 02/01/1977 | US4006236 Insecticide, miticide |
| 02/01/1977 | US4006179 1-Alkoximino-2-(ω-substituted alkyl)-2-cyclopentenes |
| 01/18/1977 | US4003912 Dicarboximido-N-phenylsubstituted carbamates and derivatives |
| 01/18/1977 | US4003903 N-acyl-N-norsalutaridines and process for making them |
| 01/11/1977 | US4002632 Tetracyclic piperidino derivatives |
| 01/11/1977 | US4002630 Novel aromatic o-hydroxyaldehydes, a process for their preparation and their utilization |
| 12/28/1976 | US4000278 Quinoline derivatives |
| 12/28/1976 | US4000142 Reaction with metal amide, silyl isocyanate or isothiocyanate, hydrolysis or alcoholysis |
| 12/28/1976 | US3999942 For dyeing polyacrylonitrile or polyester with basic dyestuffs |
| 12/21/1976 | US3998832 Anti-diarrheal compounds |
| 12/07/1976 | US3996363 Antidepressant, antiinflammatory |
| 11/30/1976 | US3995040 Cyclopenteno-3-carboxyl-4-quinolone derivatives and their bacteriostatic compositions |
| 11/16/1976 | US3992387 Octahydropyrindine phosphorylacylamines |
| 11/16/1976 | US3992384 Substituted 1,2-dihydrobenz[f]isoquinoline |
| 11/09/1976 | US3991066 1,3,4,9B-Tetrahydro-5-methyl-2H-indeno[1,2-c]pyridines |
| 11/09/1976 | US3991059 2-Methyl-3-phenyl-2,3,7,8,9,9α-hexahydro-1H-benz[de] quinoline |
| 10/12/1976 | US3985888 Methods of inducing sedation using certain spiroalkanone-imides |
| 10/05/1976 | US3984415 Antiinflammatory, anti-ulcerative, analgetic, antipyretic, antihistaminic and cns depressants |
| 09/21/1976 | US3982005 Analgesics |
| 09/21/1976 | US3981875 2-Substituted-9-phenyl-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-c]pyridines and related compounds |
| 09/21/1976 | US3981874 N-[(Methoxymethyl-furyl)-methyl]-morphinans or -6,7-benzomorphans and salts thereof |
| 09/14/1976 | US3980656 Lower serum lipids |
| 09/14/1976 | US3980641 Narcotic agonist-anthgonist |
| 09/07/1976 | US3979513 Analgesics |
| 09/07/1976 | US3979394 Photoconductors |
| 08/31/1976 | US3978067 7,8-Cyclopentano[H]-1,2,3,4-tetrahydroisoquinoline-1'-ones |
| 08/24/1976 | US3976653 3-Piperidine-methanols |
| 07/27/1976 | US3971795 Polymer stabilizer |
| 07/13/1976 | US3969468 2-Amino-1,2,3,4-tetrahydronaphthalene derivatives |
| 07/13/1976 | US3969359 Method of preparing N-substituted 3,5-dicyan-1,4-dihydropyridines |
| 07/06/1976 | US3968118 Process for the manufacture of 1-hydroxy-2-pyridones |
| 07/06/1976 | US3968114 1,2,3,4,5,6,7,8,9,10-Decahydro-8-oxo-2,6-methano-3-benzazocines |
| 06/29/1976 | US3966747 9-Hydroxy-6,7-benzomorphans |
| 06/29/1976 | US3966743 Antimicrobial |
| 06/29/1976 | US3966740 Antidepressant |
| 06/15/1976 | US3963723 Hypotensive |
| 06/15/1976 | US3963722 Antiulcer agent intermediates |
| 06/08/1976 | US3962254 Hypotensive agents |
| 06/01/1976 | US3961066 6,7-Benzomorphan derivatives |
| 06/01/1976 | US3961060 Dopa, m-tyrosine, apomorphine, piperazine derivative |
| 06/01/1976 | US3960867 Reducing vat dye to leuco compound, oxidation |
| 06/01/1976 | US3960866 Process for preparing 1-aza-2-hydroxybenzanthrone |
| 05/25/1976 | US3959300 Novel indolobenzazepine derivatives, useful as tranquilizers |
| 05/25/1976 | US3959291 Piperidine derivatives |
| 05/25/1976 | US3959286 N-(1-(1,3-Dihydro-1,3-dioxo-2H-benz(de)-isoquinolin-2-yl)alkyl)-4-N-piperidinyl)-n-phenylalkylamides |
| 05/25/1976 | US3959285 Chemical intermediates for pigments and dyes |
| 05/18/1976 | US3957793 Hydroxyiminobenzazocines |
| 05/11/1976 | US3956331 N-(Salicyloylamino)imides and process for the preparation of the same |