Patents
Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
12/1979
12/25/1979US4180659 Coumarin derivatives to produce 8-methoxypsoralen
12/25/1979CA1068697A Triazinyl-fluorans as colorless precursors in carbonless duplicating systems
12/18/1979CA1068275A1 Heteroarylbenzoxepin-acetic acids, precursors and derivatives thereof
12/04/1979US4177284 Antiallergens
12/04/1979US4177211 Process for the preparation of bis(aminophenyl)alkanes
11/1979
11/28/1979EP0005501A2 Heteroaryloxy-acetamides, process for their preparation and their use as herbicides
11/27/1979US4176188 Utero-evacuants
11/13/1979US4174404 Administering as cardiotonics, antiprotozoa agents, antodiarrhea agents and agent to increase feed utilization efficiency in ruminants
11/13/1979US4174403 5,6-Methylenedioxy-2-nitro-3-phenylbenzofurans
11/13/1979US4174344 Process for the preparation of methyl 3,4-anhydro-2,6-dideoxy-L-ribo-hexopyranoside
11/06/1979US4173647 Antimicrobial
11/06/1979US4173571 Aglycones
10/1979
10/31/1979EP0004929A2 Insecticidal and acaricidal compositions comprising isochroman derivatives, process for their preparation and application
10/30/1979CA1065329A1 Chromone derivatives
10/16/1979US4171314 13-Halo and 13-deoxy C-076 compounds
10/16/1979US4171311 Fluorescently labeled with fluorescein amine
10/16/1979CA1064420A1 Antiprotozoal agent for animals
10/09/1979US4170599 Epoxidation of alpha-terpineol followed by oxidation of intermediate
10/09/1979CA1063821A1 Methional derivatives and their use as plant growth modifiers
10/03/1979EP0004522A2 New compounds related to dilignols, compounds related to dilignols for use in the treatment of liver deseases and pharmaceutical compositions containing them
10/02/1979US4169840 Method of preparing furocoumarins
09/1979
09/25/1979US4169152 Isohexide and tetrahydrofuran ethers and their carbamates in method of bringing about relaxation of skeletal musculature
09/25/1979US4169096 Antibiotic compounds
09/19/1979EP0004128A1 Frenolicin B, process for preparation thereof and pharmaceutical compositions containing it
09/04/1979US4166764 Cultivation of diheterospora chlamydosporia
08/1979
08/22/1979EP0003515A1 Megastigman-4,7-oxides(I) and 7-oxabicyclo(3,3,0)-octanes (II), process for the preparation of (I) and (II), use of (I) and (II) as fragrances and/or flavours, and fragrance and/or flavour compositions containing (I) or (II)
08/21/1979US4165323 9-Hydroxyhexahydrodibenzo[b,d]pyrans, 1-substituted-9-hydroxyhexahydrodibenzo[b,d]pyrans and intermediates therefor
08/14/1979US4164584 Anti-leukemic trichothecene epoxides
08/07/1979CA1060034A1 Extraction and recovery of cineole
07/1979
07/31/1979US4163061 3-Phenyl-2-thioxo-2H,5H-pyrano[3,2-c][I]benzopyran-5-one derivatives, a process of making and a method of using them as rodenticides
07/31/1979US4163055 2,9-Dioxatricyclo[4,3,1,03,7 ] decane derivatives and pharmaceutical compositions thereof
07/25/1979EP0003084A1 Spirobenzofuranone compounds, processes for their preparation and their use as medicines
07/17/1979US4161589 Spirodipyrans
07/17/1979US4161582 Process to produce oxazinomycin
07/11/1979EP0002916A2 A milbemycin compound or a mixture thereof for use in the treatment of helminthic infections and anthelmintic compositions containing such compounds
07/11/1979EP0002895A1 Enzyme inhibitory phthalazin-4-ylacetic acid derivatives, pharmaceutical compositions thereof, and process for their manufacture
07/11/1979EP0002680A2 4-Spectinomycylamin and its physiologically acceptable salts, method of preparation and pharmaceutical products containing these substances
07/10/1979US4160770 Spirodilactones from alkenyl or alkyl bis(succinic anhydride), intermediates in preparation of paper sizes and resins
07/03/1979US4159910 Color photographic materials containing color image fading inhibitor
06/1979
06/27/1979EP0002615A2 13-Halo and 13-deoxy derivatives of modified milbemycin compounds and their preparation
06/26/1979US4159273 Tricyclic mono-chromone-2-carboxylic acids
06/12/1979US4158061 Sedatives, antipyretic, antiphlogistic, analgesic
05/1979
05/30/1979EP0002095A1 Process for the fractional desublimation of dianhydride of 1,2,4,5-benzenetetracarboxylic acid
05/30/1979EP0002046A2 Process for the preparation of (1S,2S,6R)-2-methyl-3,7-dioxabicyclo(4,1,0)heptan-4-ol and its methyl ether
05/29/1979US4156720 Carbohydrate derivatives of milbemycin and processes therefor
05/22/1979US4155765 Colorfast
05/15/1979US4154745 Isobenzofuran route to anthracycloquinones
05/15/1979US4154741 Process for the manufacture of pyrono-condensed coumarins
05/15/1979US4154596 Of a secondary or tertiary arylamine or alkylamine having sixteen to thirty-six carbon atoms
05/08/1979US4153614 Synthesis of (S)-(+)-6-hydroxy-2,5,7,8-tetramethylchroman-2-methanol and intermediates therein
05/08/1979US4153590 Amphoteric surfactants for polycondensate resin systems
05/02/1979EP0001733A1 5-Methoxy-psoralene as a new medicament and process for the synthesis
05/02/1979EP0001709A2 Deoxynarasin antibiotics, their production and use
05/02/1979EP0001689A1 Selective hydrogenation products of C-076 compounds, derivatives thereof, their preparation and compositions for the treatment of parasitic infections containing the compounds
05/02/1979EP0001688A1 Derivatives of C-076 compounds and their preparation
04/1979
04/24/1979US4151211 Heat stabilizers for olefin polymers
04/24/1979US4151177 Synthesis of optically active vitamin E
04/17/1979US4150042 Skin disorders
04/17/1979CA1052779A1 Antibiotic a2041 derivatives
04/10/1979US4148882 Polycyclic ether antibiotics produced by new species of actinomycete
04/10/1979US4148656 Spirochroman couplers
04/10/1979CA1052308A1 Antibacterial agent, 30.504 rp, from streptomyces gallinarius
04/03/1979US4147703 Process to produce 8-methoxypsoralen
04/03/1979US4147509 Pressure-sensitive recording material
03/1979
03/27/1979US4146725 Optical brighteners
03/20/1979CA1051011A1 Monoepoxyendooxycyclohexyl compounds useful as acid scavengers
03/13/1979US4144352 Antibiotics
03/13/1979US4144249 2,2,6,6-tetramethyl-benzobisdioxole, useful in perfumes
03/07/1979EP0000947A1 3,4,5-Trihydroxypiperidine derivatives, process for their preparation and medicaments and fodder containing them
03/07/1979EP0000900A1 Spirobipyranes, their use and pressure-sensitive copying materials containing them
03/06/1979US4143054 7-oxabicycloheptane- and 7-oxabicycloheptene compounds
03/06/1979US4143053 Thromboxane intermediates
02/1979
02/27/1979US4141988 Analgesics
02/27/1979US4141907 Anticoccidial agents, cardiotonic agents, enzyme inhibitors, polyether antibiotics
02/21/1979EP0000719A2 1,4-Epoxy-trimethyl-butenylidene-cyclohexanes (I), process for their preparation, use of (I) as fragrance and/or flavouring substance, fragrance and/or flavour compositions containing the cyclohexanes
02/20/1979US4140708 Asymmetric synthesis of optically active prostaglandins
02/20/1979CA1049022A1 2-(6-carboxy-2-cis-hexenyl)-4-hydroxycyclopent-2-en-1-one and derivatives thereof
02/13/1979CA1048527A1 Oxyalkylene esters of trimellitic anhydride and pyromellitic anhydride and their use in coating compositions
02/07/1979EP0000482A1 Process for the preparation of 8-methoxypsorales and intermediates in this preparation
02/06/1979US4138496 Antiprotoza agents, bactericides, fungicides, viricides
02/06/1979US4138392 Imide nitrogen dibenzofurans polymers
01/1979
01/30/1979US4137244 Asymmetric synthesis of optically active prostaglandins
01/30/1979US4137241 Antimicrobial, hypotensive agent
01/23/1979US4136191 Composition and method for treating or preventing fowl coccidiosis
01/16/1979US4134973 Carbohydrate derivatives of milbemycin and processes therefor
01/10/1979EP0000258A1 Polycyclic ether antibiotics, process for producing them and animal feed compositions containing them
01/10/1979EP0000243A1 Process for preparing 3,5:4,6- protected derivatives of L- or D- gulonic acid, their use in preparing 2- keto-L- or D- gulonic acid or their esters or L- or D- ascorbic acid, and certain novel 2-nitrato-gulonate intermediates
01/09/1979US4133948 Prostaglandin intermediates
01/09/1979US4133820 Perfluoroalkyl monoesters of anhydride 2,3,4,5-tetrahydrofurantetracarboxylic acid
01/09/1979US4133818 Lactonization, hydrolysis
01/09/1979US4133817 Hypotensive, antiulcer, antihistamines, decongestants
01/02/1979US4132716 Curing agents foa epoxy resins, polyamides, polyesters
12/1978
12/26/1978US4131612 Process for purifying crude dibenzylidene sorbitol
12/20/1978EP0000092A1 Method of preparing ascorbic acid and intermediates specially adapted for use therein
12/19/1978US4130568 Skin disorders
12/12/1978US4129577 Cytotoxic agent
12/12/1978US4129576 Process for making ω-chloro-2,3,4-trihydroxyacetophenone
12/12/1978US4129575 From pyrogallol in six steps
11/1978
11/28/1978US4127736 2-Hydroxyethyl-3-cyclopenten-1-ols and derivatives thereof
11/21/1978US4126622 Prostaglandin intermediate