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JP2000344712A |
To obtain a new compound capable of remarkably increasing the fluorescent ability of a europium complex (Eu3+) and suppressing the concentration extinction and thereby useful as a fluorescent labeling agent, etc., by providing a focal po...
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JP3116171B2 |
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JP3117296B2 |
PURPOSE: To selectively produce a para-hydroxybenzoic acid without generation of a salicylic acid or a 4-hydroxyisophthalic acid as a by-product while simplify ing separation and purification by reacting carbon dioxide with a quaternary ...
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JP3115054B2 |
PURPOSE: To obtain the title compounds in high yield by oxidizing dimethylnaphthalene with molecular oxygen in the presence of a Co salt, a Mn salt and a bromine compound catalyst in an organic carboxylic acid solvent at a specific tempe...
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JP2000319172A |
To obtain the subject composition in which a bicyclic aromatic compound is solubilized in a physiologically permissible solubilizing agent by including a specific bicyclic aromatic compound and an alkylalkanol. This composition comprises...
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JP2000515506A |
PCT No. PCT/US97/11564 Sec. 371 Date Apr. 14, 1999 Sec. 102(e) Date Apr. 14, 1999 PCT Filed Jul. 8, 1997 PCT Pub. No. WO98/01132 PCT Pub. Date Jan. 15, 1998The present invention relates to specific adamantyl or adamantyl group derivative...
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JP3111176B2 |
To obtain the subject new compound useful as a catalyst component for polymerizing olefins, etc., by reacting a transition metal compound with a fluorenyl compound in a liquid diluent comprising a non-halogenated liquid which is not coor...
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JP3107854B2 |
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JP3107173B2 |
PURPOSE: To obtain the subject high-purity compound useful for preparing a developer of pressure-sensitive sheet as it is by subjecting an alkali metal salt of a specific nucleus-substituted phenol to Kolbe-Schmitt reaction in a water- i...
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JP3106476B2 |
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JP3106259B2 |
PURPOSE: To obtain the subject compound useful for drug, etc., with high yield using the starting compound which is inexpensive and easily obtainable by allowing a specified organic metal derivative to react with a specified substituted ...
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JP3104966B2 |
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JP3100984B2 |
This invention relates to 4-substituted catechol diether compounds which are selective inhibitors of phosphodiesterase (PDE) type IV. The compounds of the present invention are useful in inhibiting PDEIV and in the treatment of AIDS, ast...
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JP2000281618A |
To obtain a dendron of which focal point part has a specific branch structure, which gives a terbium complex having high brightness, and which can obtain a complex especially using a ligand of the dendron of low generation. This dendron ...
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JP2000512656A |
Processes for preparing substituted 3-aryl-5-haloalkyl-pyrazoles and, specifically, for preparing C1-5 alkyl esters of 5-[1-(C1-5 alkyl)-4-halo-5-(C1-3 haloalkyl)-1H-pyrazole-3-yl]-2,4-dihalo-benzoic acids such as isopropyl 5-[4-bromo-1-...
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JP3085666B2 |
A perfluorinated polyimide having a repeating unit represented by general formula (1): and a perfluorinated poly(amic acid) having a repeating unit represented by general formula (6): wherein R1 is a tetravalent organic group; and R2 is ...
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JP2000229908A |
To provide new CHT22 compound having excellent antitumor activity and useful as an antitumor agent. The objective CHT22 compound is expressed by the formula and has the following physical and chemical properties: nature, red brown powder...
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JP3070740B2 |
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JP2000509034A |
An analogue of a biologically active compound whose activity within a cell is regulated by phosphorylation of said compound, wherein said analogue comprises a di- or tri-phosphate mimic at the site of phosphorylation, said mimic being a ...
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JP3055757B2 |
PCT No. PCT/US91/06248 Sec. 371 Date Mar. 1, 1993 Sec. 102(e) Date Mar. 1, 1993 PCT Filed Sep. 6, 1991 PCT Pub. No. WO92/04314 PCT Pub. Date Mar. 19, 1992.The preparation of arylethanolamines, and in particular albuterol (salbutamol), to...
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JP3056539B2 |
A method for the preparation of acyloxyphthalic anhydride or oxydiphthalic anhydride which comprises the reaction of a halophthalic anhydride with an alkali metal salt and at least a catalytically effective amount of an acid or acid deri...
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JP2000169425A |
To produce a 2-alkyl-3-hydroxybenzoic acid useful as an intermediate for agrochemicals, etc., while avoiding the problem accompanying to latently unstable diazonium salt or the cyanation condition in a multi-stage process by using plural...
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JP3053447B2 |
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JP3051913B2 |
To obtain a noncyclic polyether useful as a metal ion scavenger. This compound is represented by formula I [Ar is a bifunctional naphthalene; R1 and R2 are each carboxyl, an alkoxycarbonyl, 3- hydroxypropyloxy or hydroxyl; (n) is 1-30], ...
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JP3051145B2 |
Polyethylene glycol derivatives of the formula wherein R1, and R2 are the same or different and each represents a lower alkyl, m and n are the same or different and each represents a positive integer and p is 0 or a positive integer, pep...
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JP2000506497A |
Indane compounds of general formulas (7) and (8) and their pharmaceutical use particularly to achieve smooth muscle relaxing activity and/or mast cell stabilizing activity and/or anti-inflammatory activity as described, wherein in formul...
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JP2000506550A |
The present invention relates to a substrate having therein or thereon a composition containing, at least one molecular includant. In one embodiment, the molecular includant comprises a cyclodextrin. The present invention also relates to...
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JP3040558B2 |
Salicylic acid derivatives of the formula I I (R1 is succinimidoxy; unsubstituted or substituted hetaryl; OR5 where R5 is substituted or unsubstituted cycloalkyl, alkyl, alkenyl, alkynyl, phenyl or substituted methyleneamino; OR8 where R...
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JP2000128826A |
To efficiently remove a p-halogenobenzoic acid compound especially difficult to remove, and highly purify a m-halogenobenzoic acid compound, by subjecting the m-halogenobenzoic acid compound to a sublimation purification treatment using ...
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JP2000128827A |
To provide a method for producing a hydroxybenzoic acid compound, capable of obtaining the hydroxybenzoic acid compound in a short time in a high yield and in simple operations. This method for producing a hydroxybenzoic acid compound co...
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JP3040164B2 |
PCT No. PCT/FR91/00596 Sec. 371 Date Jan. 19, 1993 Sec. 102(e) Date Jan. 19, 1993 PCT Filed Jul. 19, 1991 PCT Pub. No. WO92/01437 PCT Pub. Date Feb. 6, 1992.Pyrimidine 3-oxide derivatives and their use for the treatment of hair loss. The...
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JP2000080057A |
To obtain the subject compound in a high yield by converting a specific chiral biaryldicarboxylic acid compound into the corresponding acid anhydride, thermally treating the product and further hydrolyzing the treated product. This metho...
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JP3022921B2 |
The present invention includes a process for preparing a polymer having perfluorocyclobutane rings by the steps of (a) contacting monomers having at least two dimerizable perfluorovinyl groups; and (b) exposing the monomers to heat such ...
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JP3018556B2 |
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JP3018704B2 |
PURPOSE: To easily produce p-hydroxybenzoic acids useful as intermediates for synthetic resins and various organic fine chemicals from an inexpensive raw material in high yield without using a solvent. CONSTITUTION: p-Hydroxybenzoic acid...
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JP3016618B2 |
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JP3016440B2 |
Acylation or sulphonylation of aromatic compounds, one of which is selected from aromatic carboxylic and sulphonic acids and esters and anhydrides thereof, using an aluminosilicate catalyst having acidic sites.
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JP2000502328A |
Indane compounds of general formulas (7) and (8) and their pharmaceutical use particularly to achieve smooth muscle relaxing activity and/or mast cell stabilizing activity and/or anti-inflammatory activity as described, wherein in formul...
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JP3012904B1 |
[wrap up] [Purpose] By controlling the reaction temperature, a salicylic acid derivative having less by-products and excellent color-developing performance as a color developer for pressure-sensitive paper can be obtained. [Constitution]...
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JP2000502072A |
Indane compounds of general formulas (7) and (8) and their pharmaceutical use particularly to achieve smooth muscle relaxing activity and/or mast cell stabilizing activity and/or anti-inflammatory activity as described, wherein in formul...
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JP3008398B2 |
To obtain the subject new compound of a manufacture intermediate for 4-benzoylpyrazole derivative useful as a field herbicide. This compound is shown by formula I [X is a 1-6C alkyl, nitro or the like; Y is -L-O-R1 or -L-O-L-O-R8 (L is a...
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JP2000500444A |
PCT No. PCT/US96/18846 Sec. 371 Date May 8, 1998 Sec. 102(e) Date May 8, 1998 PCT Filed Nov. 8, 1996 PCT Pub. No. WO97/17342 PCT Pub. Date May 15, 1997Invented is an improved process for preparing aromatic ring-fused cyclopentane derivat...
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JP3000220B2 |
A process for producing a carboxylic acid which comprises reacting an organic chloride having at least one chlorine atom on its ring of a substituted or unsubstituted, aromatic or heterocyclic hydrocarbon with carbon monoxide in the pres...
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JPH11349528A |
To obtain the subject new compound effective as a skin emollient, a lubricant and a hydrophobic substance, usable in a skin prfotective agent and a lubricant composition and useful as a carrier for biological activators, etc. This quater...
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JP2984498B2 |
PURPOSE: To obtain a compd. having an inhibiting activity against L-arginine/ nitrogen oxide synthetase and an inhibiting activity against cyclooxygenaze, which is useful for therapy of heart and cerebrovascular disorders, inflammation a...
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JP2983295B2 |
This invention relates to novel benzopyran and other benzo-fused leukotriene B4 (LTB4) antagonists and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing such compounds or a pharmaceutically acceptab...
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JP2983517B2 |
To obtain the subject new compound that can reduce irritation with acid and is useful in cosmetic and dermatologic fields, in addition useful for skin diseases in the fields of pharmacology and veterinary. This new compound is a salicyli...
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JP2981894B1 |
[wrap up] [Purpose] To obtain an emulsion of a polyvalent metal salt of a salicylic acid derivative having excellent color-developing ability as a color developer for pressure-sensitive paper. [Constitution] Salicylic acid derivatives su...
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JP2978247B2 |
PCT No. PCT/SE94/00780 Sec. 371 Date Jan. 30, 1995 Sec. 102(e) Date Jan. 30, 1995 PCT Filed Aug. 25, 1994 PCT Pub. No. WO95/05805 PCT Pub. Date Mar. 2, 1995The present invention relates to a process for providing a stable crystallinic fo...
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JP2974658B2 |
To obtain the subject new compound useful for application to treatment of diseases especially dermatological diseases, rheumatic diseases and diseases in respiratory and circulatory organs and ophthalmological diseases or a cosmetic comp...
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