Abstract:
Polyamides containing in-chain aromatic groups, particularly diphenyl groups. Such polyamides may be prepared by reacting an alpha-omega-hydrocarbyl bis(biphenyl-2,2.sup.1 -dicarboxylmide) with a diamine and are useful as the matrix in fibre-reinforced composites.
Abstract:
7-Aryl-5H-dibenz[c,e]azepines, e.g., those of the formula ##STR1## wheren: Ar'=phenyl, furyl, thienyl, pyridyl or phenyl subst. by alkyl, OH, alkoxy, halo or CF.sub.3 ;R'=halo or CF.sub.3N-oxides or salts thereof are anxiolytic, tranquilizing and anti-convulsant agents.
Abstract:
Novel substituted-dibenzo(c,e)azepin-5-ones. The dibenzo(c, e)azepin-5-ones disclosed herein are potent anti-inflammatory, anti-pyretic and analgesic agents. Also included herein are pharmaceutical compositions containing said dibenzo(c,e)azepin-5one compounds as an active ingredient, and methods of treating inflammation, fever and pain in patients by administering said compounds. Further encompassed is 6,7-dihydro-5H-dibenzo(c, e)azepin-5-one possessing novel anti-inflammatory, anti-pyretic and analgesic activities.
Abstract:
The present disclosure provides crystalline Compound I and crystalline Compound II, pharmaceutical compositions comprising one of said crystalline compounds suitable for intratympanic administration, and methods for treating otic disorders using the crystalline compounds and the pharmaceutical compositions.
Abstract:
An optically active bisbenzyl compound or a racemic bisbenzyl compound represented by formula (2) that has axial chirality. An optically active azepine derivative or a racemic azepine derivative represented by formula (3). Methods of producing an optically active quaternary ammonium salt compound represented by formula (8).
Abstract:
It is an object of the present invention to provide 2-iminocarboxylic acid derivatives, and a practically suitable industrial method for producing benzazepinones in a short process under mild conditions. The present invention provides a method for producing a benzazepinone or a salt thereof, which comprises opening a ring of an isoquinoline derivative and subsequently converting the thus generated amine into a benzazepinone through lactamization reaction.
Abstract:
The present invention discloses an optically active quarternary ammonium salt having axial asymmetry and a method for producing an α-amino acid and a derivative thereof using the same. The optically active quarternary ammonium salt having axial asymmetry of the present invention is a chiral phase-transfer catalyst that has a simple structure and that can be produced in a smaller number of process steps. The compound of the present invention is very useful as a phase-transfer catalyst in the synthesis of an α-alkyl-α-amino acid and a derivative thereof as well as an α,α-dialkyl-α-amino acid and a derivative thereof. Therefore, the compound of the present invention can be used in the development of novel foods and pharmaceuticals.
Abstract:
The present invention discloses an optically active quarternary ammonium salt having axial asymmetry and a method for producing an α-amino acid and a derivative thereof using the same. The optically active quarternary ammonium salt having axial asymmetry of the present invention is a chiral phase-transfer catalyst that has a simple structure and that can be produced in a smaller number of process steps. The compound of the present invention is very useful as a phase-transfer catalyst in the synthesis of an α-alkyl-α-amino acid and a derivative thereof as well as an α,α-dialkyl-α-amino acid and a derivative thereof. Therefore, the compound of the present invention can be used in the development of novel foods and pharmaceuticals.
Abstract:
The present invention relates to the discovery that specific human taste receptors in the T2R taste receptor family respond to particular bitter compounds present in, e.g., coffee. Also, the invention relates to the discovery of specific compounds and compositions containing that function as bitter taste blockers and the use thereof as bitter taste blockers or flavor modulators in, e.g., coffee and coffee flavored foods, beverages and medicaments. Also, the present invention relates to the discovery of a compound that antagonizes numerous different human T2Rs and the use thereof in assays and as a bitter taste blocker in compositions for ingestion by humans and animals.
Abstract:
Specific phenylalanine derivatives or pharmaceutically acceptable salts thereof have an antagonistic effect on the α 4 integrins and, therefore, are usable as therapeutic agents or preventive agents for diseases in which α 4 integrin-depending adhesion process participates in the pathology, such as inflammatory diseases, rheumatoid arthritis, inflammatory bowel diseases, systemic lupus erythematosus, multiple sclerosis, Sjögren's syndrome, asthma, psoriasis, allergy, diabetes, cardiovascular diseases, arterial sclerosis, restenosis, tumor proliferation, tumor metastasis and transplantation rejection.