| Patents for C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127) |
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| 02/21/1978 | US4075257 Intermediate for dehydrophytol and vitamin e |
| 02/21/1978 | US4075247 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-3-oxa-11-deoxy-PGE.sub.1 compounds |
| 02/21/1978 | US4075230 Reaction of 5-substituted resorcinol with apoverbenone |
| 02/14/1978 | US4073933 Antiulcer, antisecretory, cns regulators, and labor inducers |
| 02/14/1978 | US4073912 Piperidylidene derivatives of benzo-fused xanthenes, thioxanthenes and dibenzoxepins and antipsychotic use thereof |
| 02/14/1978 | US4073805 Hypotensive, oxytocic, antisecretory, reproductive cycle regulation |
| 02/07/1978 | US4072725 Intermediate in synthesis of vitamin e |
| 02/07/1978 | US4072710 Process for preparing acid chlorides |
| 02/07/1978 | US4072703 Human and veterinary medicine |
| 01/24/1978 | US4070373 Tricyclic aminoalkyl derivatives |
| 01/24/1978 | US4070371 Antiinflammatory, analgesic, antibacterial, fungicides |
| 01/17/1978 | US4069323 N2 -substituted-L-arginine derivatives and the pharmaceutically acceptable acid addition salts thereof |
| 01/17/1978 | US4069228 Optical brighteners |
| 01/10/1978 | US4067907 Hypotensive, oxytocics, antiulcer, antisecretory |
| 01/03/1978 | US4066702 2-Decarboxy-2-hydroxymethyl-3,7-inter-m-phenylene-9-deoxy-9,10-didehydro-PGH1 cpompounds |
| 01/03/1978 | US4066701 Prostaglandins |
| 01/03/1978 | US4066700 Prostaglandins |
| 01/03/1978 | US4066667 Analgesics, tranquilizers |
| 01/03/1978 | US4066655 4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-3-carboxylic acids, salts and esters |
| 01/03/1978 | US4066648 Antidepressants, analgesics, diuretics, antiinflammatory agents, muscle relaxants, vasodialators, hypotensive agents |
| 01/03/1978 | US4066460 Imaging and recording of information utilizing tellurium tetrahalide |
| 12/27/1977 | US4065631 Prostaglandin |
| 12/27/1977 | US4065629 17-Phenyl-18,19,20-trinor-cis-4,5-didehydro-PGA1 compounds |
| 12/27/1977 | US4065628 Prostaglandins |
| 12/27/1977 | US4065575 3-Aminomethyl derivatives of 4-chromanone |
| 12/27/1977 | US4065574 New method for controlling fungi using 4-chromone, 4-chromanone, 4-chromone oxime and 4-chromanone oxime compounds |
| 12/20/1977 | US4064256 Benzopyranyltetrazoles as antiasthma agents |
| 12/20/1977 | US4064009 Fermentation with bacillus cereus |
| 12/13/1977 | US4063026 4,5-Cis-didehydro-PGE1 analogs |
| 12/13/1977 | US4062729 Microbial transformation of steroids |
| 12/06/1977 | US4061768 Certain cyclic carbonyl compounds used in the prophylaxis of allergic conditions |
| 11/29/1977 | US4060619 1,4-Dihydro-4-oxo-benzothiopyrano (4,3-b)pyridine-2-carboxylates and derivatives |
| 11/29/1977 | US4060534 9-Deoxy-9-methylene-PGF compounds |
| 11/15/1977 | US4058564 Prostaglandins; hypotensive, labor inducers, antisecretory |
| 11/08/1977 | US4057641 Method of treating inflammation with 2-(2,3-dihydro-2-isopropyl-4-oxo-4H-1-benzopyran-6-yl)propionic acid |
| 11/01/1977 | US4056541 Tetradecanecarboxylic acid lactones scents, fixatives |
| 11/01/1977 | US4056539 Naphthalide indicator dyes |
| 10/25/1977 | US4055678 Dihydrochalcones |
| 10/25/1977 | US4055575 Hydrogenation, saponification |
| 10/25/1977 | US4055428 Colo photography, diffusion transfer silver halide emulsions |
| 10/18/1977 | US4054583 Process for converting 2,7-dihydroxy-5-isopropylidene-9-substituted-2,6-methano-3,4,5,6-tetrahydro-2H-1-benzoxocin to trans-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo(b,d)pyran-9-one |
| 10/18/1977 | US4054582 Process for converting cis-hexahydrodibenzo[b,d]pyran-9-ones to trans-hexahydrodibenzo[b,d]-pyran-9-ones |
| 10/18/1977 | US4054581 Preparation of cis-1-hydroxy-3-substituted-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones and intermediates therefor |
| 10/18/1977 | US4054580 Process for producing 2,2,4-trimethyl-6-hydroxy-7-substituted chromans |
| 09/27/1977 | US4051170 Diphenoxyacetic acid derivatives |
| 09/27/1977 | US4051160 Cis-4,5-didehydro-11-deoxy-13,14-dihydro-PG compounds |
| 09/27/1977 | US4051153 Intermediates in the synthesis of vitamin E |
| 09/27/1977 | US4051152 Tranquilizers, analgesics |
| 09/20/1977 | US4049653 Heterocyclic esters of alkylphenyl benzopyrans |
| 09/13/1977 | US4048322 Bronchially effective xanthene-9-carboxylates |
| 09/13/1977 | US4048317 Chroman derivatives |
| 09/06/1977 | US4046769 4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-2-carboxylic acids and esters |
| 08/30/1977 | US4045475 Vitamin e intermediates |
| 08/30/1977 | US4045451 Treatment of hyperacidity and alleviate allergic reactions |
| 08/23/1977 | US4044146 Xanthene-9-carboxylates |
| 08/16/1977 | US4042459 Composition of matter and process |
| 08/09/1977 | US4041079 1-hydroxy-2-amino or alkylamino-5,6-di-hydroxy or alkoxy-1,2,3,4-tetrahydronaphthalenes as antiasthmatics and antiarrhythmia agents |
| 08/02/1977 | US4039591 Synthesis of dehydrophytol and Vitamin E |
| 08/02/1977 | US4039559 Aliphatic carboxylic acid esters of Vitamin E and process for preparation thereof |
| 08/02/1977 | US4039556 Antiallergens, fluoronene or anthraquinone substituted by tetrazolyl |
| 08/02/1977 | US4039381 Steroids |
| 07/26/1977 | US4038317 O-aminoalkyl oximes |
| 07/19/1977 | US4036857 Benzopyrans having an unsaturated side chain |
| 07/19/1977 | US4036854 From salicylaldehyde, acetic anhydride, alkali metal acetate, reuse |
| 07/19/1977 | US4036842 Friedel crafts catalyst |
| 07/12/1977 | US4035498 Treatment of bronchopulmonary conditions |
| 07/12/1977 | US4035391 Indicator dyes |
| 07/05/1977 | US4034106 Heart disease and hypertension prophylaxis, b-androgenic blocking |
| 07/05/1977 | US4033845 Antiallergens, asthma |
| 06/28/1977 | US4032561 17-Phenyl-18,19,20-trinor-cis-4,5-didehydro-PGF1.sub.α compounds |
| 06/28/1977 | US4032545 Phthalides and naphthalides |
| 06/28/1977 | US4032544 3-cyano-4-hydroxy coumarin derivatives |
| 06/14/1977 | US4029811 Certain antiinflammatory dihydrobenzofuran and dihydronaphthofuran acetic acid compounds |
| 06/14/1977 | US4029802 (alkylenedioxy)bis(2-tetrazolyl-1-benzopyran-4-ones) |
| 06/14/1977 | US4029681 13,14-Didehydro-PG analogs |
| 06/14/1977 | US4029678 Asymmetric synthesis |
| 06/14/1977 | US4029677 Chromogens |
| 06/07/1977 | US4028419 2-Decarboxy-2-hydroxymethyl-cis-4,5-didehydro-PGE, compounds |
| 05/31/1977 | US4026909 Prostaglandins |
| 05/24/1977 | US4025630 Anesthesia methods using benzopyrans and esters thereof as pre-anesthesia medication |
| 05/24/1977 | US4025553 Production of o-hydroxybenzyl alcohols |
| 05/24/1977 | US4025536 Tri-cyclic compounds derived from thiaphloroglucinol ethers |
| 05/24/1977 | US4025535 Sulfoalkylated flavanone sweeteners |
| 05/24/1977 | US4025516 Process for the preparation of (-)-6a,10a-trans-6a,7,8,10a-tetrahydrodibenzo[b,d]-pyrans |
| 05/17/1977 | US4024276 Antiallergic |
| 05/17/1977 | US4024272 Antibacteria |
| 05/17/1977 | US4024160 Substituted 2-amino chromones and process for the preparation thereof |
| 05/10/1977 | US4022819 Process for preparing condensation products of phenols and acetoacetic acid esters |
| 04/26/1977 | US4020102 Production of 2-hydroxynaphthalene-3-carboxylic acid |
| 04/19/1977 | US4018799 Intermediates for tocopherol |
| 04/19/1977 | US4018798 Asthma |
| 04/05/1977 | US4016285 Acetic acid derivative having choleretic and anti-inflammatory activity |
| 04/05/1977 | US4016178 Synthesis of vitamin E |
| 03/22/1977 | US4013801 Edibles sweetened with flavanones |
| 03/15/1977 | US4012500 Method and composition to inhibit symptoms of allergy |
| 03/15/1977 | US4012422 Process for the cyclization of aryl (methylsulfinyl)-methyl ketones and novel compounds produced thereby |
| 03/15/1977 | US4012417 Process for preparing pyrano[3,4-b]indole or thio pyrano[3,4-b]indole derivatives |
| 03/15/1977 | US4012407 2-Cyano indan-1,3-diones |
| 03/01/1977 | US4010286 Flavoring with 4-methyl-1-oxaspiro[5.5]undecane |
| 02/22/1977 | US4009280 Disodium salt of 1,3-bis(2-carboxychromon-5-yloxy)propan-2-ol |