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JPH01186861A |
NEW MATERIAL:To obtain a compound expressed by formula I (R1 and R2 are alkyl, aryl or aralkyl which may be substituted, e.g., R1CO-represents a peptide group consisting of natural L-amino acid and D- and DL-type thereof or two W five nu...
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JPH01180873A |
NEW MATERIAL:A difunctional peroxy ester of formula I. USE: A radical polymerization initiator for vinyl monomers. It is a viscous liquid and has 80.4°C of 10hr half-life temperature and the decomposition rate is between those of known ...
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JPH0133456B2 |
A compound of the formula wherein R stands for an alkyl group having 1 to 22 carbon atoms and having at its terminal end a hydroxyl group which may be protected can be obtained with an industrial advantage by allowing a compound represen...
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JPH0130844B2 |
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JPH0130843B2 |
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JPH01138205A |
PURPOSE:To provide a radical reaction initiator being useful as a polymn. initiator, a crosslinking agent and a curing agent and being capable of introducing a primary OH group into a polymer end, by constituting the initiator with a spe...
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JPH01128967A |
NEW MATERIAL:The peroxy ester of formula I (R1 and R2 are 1W3C alkyl; R3WR6 are alkyl having a total carbon number of ≤11; at least one of R3WR6 is CH3). EXAMPLE: 1,1-Dimethyl-2-phenylethyl peroxypivalate. USE: A radical polymerization...
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JPH01117859A |
PURPOSE: To obtain the above compound useful as an epoxidization agent for propylene, soybean oil, etc., in high yield at a low cost, by oxidizing an aromatic aldehyde in a liquid phase with a gas containing molecular oxygen at a high co...
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JPS6475438A |
PURPOSE: To obtain the titled compound of high purity in high yield, by oxidizing diisopropylnaphthalene with molecular oxygen in a polar organic solvent in the presence of a palladium catalyst soluble in the reaction mixture followed by...
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JPS6475439A |
PURPOSE: To obtain the title compound of high purity in high yield, by oxidizing diisopropylnaphthalene with molecular oxygen in the presence of a polar organic compound and an aromatic hydrocarbon of indane and/or tetralin followed by a...
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JPS6456797A |
PURPOSE: To obtain the titled stable composition, containing an ampholytic organic peracid and having strong bleaching power. CONSTITUTION: The aimed composition containing preferably an ampholytic organic peracid expressed by formula I ...
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JPH0112727B2 |
A mammal suffering from ischemic disease such as cerebral apoplexy, cadiac insufficiency, renal insufficiency due to hypertensive vasculer lesions, etc. is remedied by administering to said mammal an effective amount of a compound of the...
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JPS6411010B2 |
There is disclosed an improved process for oxidizing cyclohexane to produce a reaction mixture containing cyclohexyl hydroperoxide and decomposing the cyclohexyl hydroperoxide to form a mixture containing cyclohexanone and cyclohexanol c...
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JPS6445358A |
PURPOSE: To provide the compd. which is useful as an effective bleaching agent in low-temp. washing and has high stability by bringing the specific fatty oil Helianthus annuus into reaction with hydrogen peroxide after fat splitting, dis...
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JPS6419062A |
PURPOSE: To readily obtain a compound useful as a crosslinking agent for rubber and plastics, initiator for polymerization reaction, etc., in good yield, by reacting an aryl hydroperoxide adjusted to a specific concentration in the prese...
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JPS642586B2 |
The present invention provides a process for the continuous production of dialkylperoxydicarbonates of the general formula: (I) in which R stands for the same or different, straight-chained, cyclic or branched alkyl radicals containing 6...
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JPS642587B2 |
Unsymmetrical diperoxides of the general structure: for example, 4-(t-butylperoxycarbonyl)-3-hexyl-6-[7-(tbutylperoxycarbonyl
)heptyl] cyclohexene, are useful for polymerizing ethylenically unsaturated monomers (such as styrene). The pol...
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JPS64199A |
PURPOSE: To provide the compsn. which is safe and effective over a wide range of temps., washing conditions, washing machines and kinds of cloth by compounding a specific peroxy acid bleaching agent precursor and an antioxidant. CONSTITU...
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JPS6464A |
NEW MATERIAL:A compound shown by formula I [X is alkylene; Y is OH, group shown by formula II (R1WR3 are alkyl or phenyl), group shown by formula III (R4 is alkyl, phenyl, amino, dialkylamino or alkoxy), group shown by formula IV (R5 and...
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JPS63310839A |
PURPOSE: To obtain the titled substance useful as a raw material for synthetic polymers, synthetic fibers, medicines.agricultural chemicals, dyes, etc., in high purity and yield, by hydrolyzing a diacyloxynaphthalene in the presence of a...
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JPS6365657B2 |
Compounds of formula (I): (I) (in which: Z represents a group of formula A represents a group of formula B represents a group of formula R1 represents a hydrogen atom or a methyl group; R2, R3, R4 and R6 are the same or different and eac...
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JPS6364423B2 |
An aliphatic or cycloaliphatic hydroperoxide or aliphatic dihydroperoxide, an olefin such as alpha-methylstyrene or a substituted alpha-methylstyrene wherein the substituent is on the phenyl ring and a t-cumyl halide corresponding to the...
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JPS6364424B2 |
Organic solutions of percarboxylic acids are subjected to a wash by means of a dilute aqueous solution containing from 35 to 60% by weight of sulphuric acid, which if appropriate, is preceded by a preliminary wash by means of a concentra...
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JPS6364426B2 |
A process for the preparation of percarboxylic acids by the action of hydrogen peroxide on water miscible carboxylic acids in the presence of a boric acid catalyst and a solvent capable of forming a heteroazeotrope with the water and con...
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JPS6364425B2 |
Process for preparation of percarboxylic acids by the reaction of hydrogen peroxide and a water-miscible carboxylic acid, in the presence of a solvent capable of forming a heteroazeotrope with water, and in the presence of a metalloid ox...
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JPS63277640A |
PURPOSE: To obtain an alcohol, ketone or carboxylic acid, to utilize the titled decomposition for purification of a reaction mixture, to readily recover a catalyst and to efficiently carry out the reaction efficiently, by using a solid r...
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JPS63275559A |
NEW MATERIAL:The compound of formula I (R is group of formula II) or formula III (n is 1W5). EXAMPLE: O,O',O"-tris[4-(α-hydroperoxyisopropyl)benzyl]glycerol. USE: A peroxide-activating substance. Useful especially for the detection of b...
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JPS6353979B2 |
A process for producing phloroglucin important as an intermediate compound of medicine, sensitizer and the like which comprises reacting an oxidation product containing at least one carbinol compound of carbinol dihydroperoxide, dicarbin...
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JPS6353986B2 |
Granules of the magnesium salts of percarboxylic acid carboxylates are obtained by spraying onto agitated feed particles of the salt a small amount of a dilute aqueous solution of a synthetic poly hydroxy-substituted compound, particular...
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JPS63255241A |
Process for the preparation of 2,6-dihyroxynaphthalene from 2,6-dialkylnaphthalenes, which are dissolved in an inert solvent and are oxidized at temperatures from 50 DEG to 150 DEG C. by means of oxygen or oxygen donors, in the presence ...
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JPS6353186B2 |
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JPS63246362A |
PURPOSE: To obtain the titled compound useful as a raw material for synthetic resins, etc., in high selectivity and yield, by oxidizing an aromatic hydrocarbon having secondary alkyl substituent groups in the liquid phase with molecular ...
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JPS63225501A |
Peroxide compounds containing the isotope <1><7>O, more particularly hydrogen peroxides containing <1><7>O, peroxides and hydrogen peroxides prepared from H2<1><7>O2 and a whole class of labelled molecules derived therefrom. These molecu...
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JPS6346063B2 |
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JPS63218658A |
NEW MATERIAL:A compound expressed by formula I (R1 and R2 are H, lower alkyl, halogen, carboxyl or nitro; X is alkylene which may contain ether and and/or phenylene in the chain). EXAMPLE: 1,3-Bis[4-(α-hydroperoxyisopropyl)phenyl]propan...
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JPS63218656A |
PURPOSE: To continuously obtain a compound useful as a raw material for producing cresol and/or isomeric mixtures thereof in good yield, by reacting cymenes with oxygen or an oxygen-containing gas stepwise while dividedly feeding an alka...
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JPS6345666B2 |
In a method for producing 1,3,5-triisopropylbenzene trihydroperoxides by bringing 1,3,5-triisopropylbenzene or its homologs into contact reaction with oxygen or an oxygen-containing gas in the co-existence of an aqueous alkali solution, ...
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JPS6345405B2 |
The present invention relates to an aqueous peroxide emulsion comprising: a) an organic peroxide which is liquid at -5 DEG C; b) a surfactant and/or a protective colloid; c) an alkanol having 1-4 carbon atoms and/or an alkane diol having...
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JPS6344744B2 |
A novel fluorine-containing diacylperoxide of the formula:wherein R is a C1-C10 hydrocarbon group or halogen-containing hydrocarbon group, and n is an integer of 0 to 3, which can inititate polymerization of an ethylenically unsaturated ...
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JPS6344144B2 |
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JPS6342619B2 |
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JPS63203660A |
PURPOSE: To obtain a liquid emulsion of the titled compound having low viscosity and high phase stability and storage stability and useful as a polymerization or copolymerization initiator for various vinyl monomers, by compounding an or...
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JPS63170355A |
PURPOSE: To easily produce the titled compound useful as an intermediate, in high selectivity in a short time on an industrial scale, by contacting cymene with oxygen or an oxygen-containing gas in liquid phase in the presence of cobalt ...
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JPS63168496A |
Free-flowing, particulate peracid concentrates which undergo no loss of activity on mixing with detergents or strong alkalis are prepared by compacting 50 to 95 % by weight of the organic peracid or of its salts with 5 to 50 % by weight ...
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JPS63165364A |
There are disclosed novel, highly stable sulfone peroxycarboxylic acids useful in detergent compositions alone or as bleaching agents which are represented by the formula wherein A and B are organic moieties bonded to the sulfur atom by ...
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JPS6332068B2 |
A high concentration of an aqueous potassium hydroxide is reacted with a hydroperoxide, whereby obtaining a potassium salt of the hydroperoxide is obtained. This potassium hydroperoxide salt can be reacted with an acid halide in a homoge...
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JPS6330303B2 |
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JPS63139160A |
Novel sulfonated phenyl esters of dicarboxylic acids are useful as diperoxyacid precursors in bleaching and laundering applications when combined with a source or peroxide. These diperoxyacid precursors can be produced by reacting a dica...
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JPS63126863A |
Dialkanesulfonyl peroxide (RSO2-0-0-02SR) is prepared in a continuous process by electrolyzing the corresponding alkanesulfonic acid at an elevated temperature (to keep the peroxide product in solution ) in a continmuous-flow electrolysi...
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JPS6326027B2 |
PCT No. PCT/FR82/00204 Sec. 371 Date Aug. 9, 1983 Sec. 102(e) Date Aug. 9, 1983 PCT Filed Dec. 8, 1982 PCT Pub. No. WO83/02103 PCT Pub. Date Jun. 23, 1983.The injection cartridge comprises two containers (1, 2) one of which is slidably m...
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