Patents
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)
04/1980
04/29/1980US4200740 2-Decarboxy-2-hydroxymethyl-trans-4,5-didehydro-PGI1 compounds
04/29/1980US4200739 Enlarged-hetero-ring prostacyclin analogs
04/29/1980US4200642 Spiro-oxazolidindiones
04/29/1980US4200577 Antiallergens, antihistamines
04/29/1980CA1076592A1 4-oxo-4h-1-benzopyran-2-carboxylic acid and derivatives thereof
04/22/1980CA1076126A1 Phenylacetic acid derivatives and the preparation thereof
04/16/1980EP0009912A1 Chromanol derivatives, a process for their preparation and pharmaceutical compositions comprising them
04/16/1980EP0009874A1 Hydroxy substituted heterocyclic compounds, processes and intermediates for their preparation and pharmaceutical compositions containing them
04/15/1980US4198511 1,5-Dihydro-1,5-dioxo-N-1H-tetrazol-5-yl-4H-[1]benzopyrano[3,4-b]pyridine-3-carboxamides and process thereof
04/15/1980US4198426 Antiallergens
04/08/1980US4197257 6-Keto prostaglandin derivatives
04/02/1980EP0009386A1 2,10-Disubstituted dibenzo(b,d)pyrans and benzo(c)quinolines and pharmaceutical compositions thereof
04/01/1980US4196283 Cyclopenta(b)pyran derivatives
04/01/1980US4196128 Process for the preparation of 3-cyanochromones
03/1980
03/25/1980US4195078 Of ethanol insoluble pharmaceutically acceptable excipients
03/25/1980US4195025 9-Amino-dibenzopyrans
03/25/1980US4195024 Benzocycloheptapyrans, compositions, and method of treatment
03/19/1980EP0008952A2 Steroid intermediate, method for production thereof and method of producing another steroid intermediate therefrom
03/18/1980US4194029 Novel 4-chromanone-7-phosphates and phosphonates and the insecticidal use thereof
03/18/1980US4193787 N-(4-(2-benzodioxanemethoxy)-3-chlorophenyl)carboximide derivatives
03/11/1980US4192883 Amides of pyrrolidinoethylamine which can be used in lung therapy
03/11/1980US4192816 Mixtures of 3-pentenenitriles and 3-methylene-pentanenitriles
03/11/1980US4192808 Enlarged-hetero-ring prostacyclin analogs
03/11/1980US4192782 Use of certain spiropyran derivatives for augmenting, enhancing or modifying the organoleptic properties of perfumes and colognes
03/05/1980EP0008573A1 Anti-tumor agent
03/04/1980US4191842 Used to make vitamin e
03/04/1980US4191824 5-Halo PGI compounds
03/04/1980US4191692 Manufacture of tocopherol
03/04/1980US4191691 Enlarged-hetero-ring prostacyclin analogs
03/04/1980CA1072971A1 9-hydroxy-7,8,9,10-tetrahydro-6h-dibenzo (b) (d) pyrans and pyranones
02/1980
02/26/1980US4190603 Tricyclo[2.2.1.02,6 ]heptan-3-ones
02/26/1980CA1072554A1 Naphthyl derivatives
02/20/1980EP0008167A1 Improved process for the production of 6,7,8,9-tetrahydro-5-hydroxy-4-oxo-10-propyl-4H-naphtho(2,3-b)pyran-2-carboxylic acid
02/19/1980US4189612 Vitamin e intermediate
02/19/1980US4189571 Antiallegens
02/19/1980US4189498 Fungicides, arthropodicides
02/19/1980US4189490 2-Substituted-3-methyl-γ-pyrone tricyclic derivatives
02/19/1980CA1072090A1 Trans-4-amino-3,4-dihydro-2h-benzo-/b/-pyran-3-ol compounds
02/12/1980US4188274 Decarboxylation
02/06/1980EP0007341A1 Octahydro-10,10-dimethyl-6,8b-ethano-8bH-cyclopenta (de)(2)benzopyran-1,4-dione and its preparation.
02/05/1980US4187233 Pressure-sensitive or heat-sensitive recording material and novel 2,2-diarylchromeno compounds used therein
01/1980
01/29/1980US4186138 Preparation of chroman-2-acetic acids
01/29/1980US4186103 Use of spiropyran derivatives in augmenting, enhancing or modifying the aroma of detergents
01/29/1980CA1070697A1 4,5 dihydro-2-lower-alkoxycarbonyl-amino-4-phenylimidazoles and substituted phenyl derivatives thereof
01/22/1980US4185112 Insecticides, miticides
01/15/1980US4183946 Antianaphylactic agents
01/15/1980US4183945 Antianaphylactic agents
01/15/1980US4183553 Carbonless copying
01/15/1980CA1069927A1 Process for preparing condensation products of phenols and acetoacetic acid esters
01/15/1980CA1069896A1 Process for the preparation of novel xanthones, salts and esters thereof
01/09/1980EP0006686A2 The compound 3,6-bis(hydroxyethoxy)xanth-9-one, linear polyesters, and shaped articles obtained from the linear polyesters
01/09/1980EP0006283A1 Heterotricyclic compounds, processes for their production and pharmaceutical compositions containing them
01/08/1980US4182861 Fluorescent 1,2,3-triazole derivatives of 3-phenylcoumarin
01/08/1980US4182719 Synthesis of optically active vitamin E
01/08/1980CA1069511A1 Chromone derivatives
01/01/1980US4181808 5-Keto prostaglandin Fα analogs
01/01/1980US4181729 Aldose reductase inhibitors, reducing diabetes
01/01/1980US4181725 Bromophenacyl bromide, tocopherol, mepacrine, (hydroxy)chloroquine, dibucaine, tetracaine, lidocaine, butacaine, procaine, edta
01/01/1980US4181722 Chromene derivatives useful as bronchodilators and anti-arrhythmics
01/01/1980US4181674 5-Endo-protected hydroxyl-bicyclo[2,2,1]-heptan-2-ones and process for preparing same
01/01/1980US4181665 Intermediates for amino derivatives possessing hypotensive and central nervous system activity
12/1979
12/25/1979US4180659 Coumarin derivatives to produce 8-methoxypsoralen
12/25/1979US4180572 Lipogenesis control by esters of benzoxazinecarboxylic acids
12/25/1979CA1068712A Combinations containing 2,5-substituted 1,3,4-oxadiazoles as plant disease control agents and a process for the manufacture of same
12/18/1979US4179517 Novel tetrahydrocannabinol type compounds
12/18/1979US4179510 Isochromans and 2-benzoxepins
12/18/1979US4179503 Diuretics
12/18/1979US4179447 Process for the production of 2-substituted chromones
12/18/1979CA1068285A1 6-oxatetracycline and 6-thiatetracycline compounds and process for their preparation
12/11/1979US4178441 Enlarged-hetero-ring prostacylin analogs
12/11/1979US4178440 Enlarged-hetero-ring prostacyclin analogs
12/11/1979US4178380 Lipogensis inhibitors
12/11/1979US4178311 Process for the production of compounds useful in perfumery
12/04/1979US4177286 Antiallergens
12/04/1979US4177284 Antiallergens
12/04/1979US4177282 Anitdiabetic
12/04/1979US4177276 Substituted 2-vinyl-chromones and process for their preparation
12/04/1979US4177195 Organic pigments derived from benzocoumarin
12/04/1979US4177170 3,3,7,8-Tetramethyl-2-oxabicyclo-[4,4,0]-decane derivatives and their use in perfume compositions
12/04/1979US4177106 Selective biocegradation of steroids under aerobic conditions
11/1979
11/29/1979WO1979001037A1 1-hydroxyalkanamine pyrano(3,4-b)indole derivatives
11/27/1979US4176233 Chemical intermediate
11/27/1979US4176123 (3'-propanal)-5a-hydroxy-7ab-methylhexahydro-1-indanone hemicetal and (3'-propanol)-5a-hydroxy-7ab-methylhexahydro-1-indanone
11/27/1979CA1067074A1 6',2-(2'-arylchromonyl)propionic acids
11/14/1979EP0005365A1 Pyrano and thiopyrano (3,4-b) indole derivatives, processes for their preparation and pharmaceutical compositions containing them
11/14/1979EP0005274A1 Photopolymerisable compositions comprising derivatives of aryl ketones and p-dialkylaminoarylaldehydes as sensitisers for visible light
11/14/1979EP0005172A1 Coumarin derivatives and their use as brightening agents for high molecular organic substances
11/13/1979US4174447 Silver salts of carboxy acids
11/06/1979US4173630 N2 Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof
11/06/1979US4173473 Radiation sensitive compositions containing pyrylium compounds
10/1979
10/31/1979EP0004914A1 Process for the production of compounds useful in perfumery
10/30/1979US4172952 11-Deoxy-2,2-difluoro-PGF compounds
10/30/1979CA1065330A1 5-(2-hydroxy-n-propoxy)-4-oxo-8-n-propyl-4h-1-benzopyran-2-carboxylic acid and derivatives thereof
10/30/1979CA1065329A1 Chromone derivatives
10/30/1979CA1065177A1 3-substituted coumarin sensitizers for photocrosslinkable polymers
10/23/1979CA1064933A1 Benzoic acids, their derivatives and process for preparing them
10/17/1979EP0004753A1 Preparation of tetrahydrobenzoxocins and cis-hexahydrodibenzopyranones
10/17/1979EP0004681A1 Process for preparing anthocyans from the corresponding flavonoid glycosides
10/17/1979EP0004624A2 Chromanon derivatives, process for their preparation, and their use as medicines and growth-promoting agents
10/17/1979EP0004579A1 Flavans, process for their preparation and pharmaceutical compositions containing them