| Document |
Document Title |
|
JPH07500346A |
A process for the preparation of adipic acid from pentenoic compounds by hydrocarboxylation using an iridium catalyst, an iodide promoter, water, carbon monoxide and a carboxylic acid solvent.
|
|
JPH0699358B2 |
|
|
JPH0699359B2 |
|
|
JPH0699357B2 |
|
|
JPH0699700B2 |
The subject of the invention is the salts formed by a fatty amine with a mixture comprising at least one monocarboxylic acid RF(CH2)10COOH and at least one dicarboxylic acid of formula: where RF represents a C4-C16 perfluoroalkyl radical...
|
|
JPH0694431B2 |
|
|
JPH06321849A |
PURPOSE: To obtain cyclohexyladipate esters in good yield and high conversion by reacting benzenes, cyclohexenes and adipic acids in the presence of an acid catalyst. CONSTITUTION: The compound is obtained by reacting a mixture containin...
|
|
JPH0692340B2 |
The subject of the present invention is a process for the preparation of adipic acid by reaction of water and carbon monoxide with at least one pentenic acid, in the presence of an iridium-based catalyst and of at least iodinated promote...
|
|
JPH0692427B2 |
A ruthenium-optically active phosphine complex has, as a ligand, BICHEP, i.e., 2,2 min -bis(dicyclohexyl-phosphino)-6,6 min dimethyl-1,1 min -biphenyl represented by formula (I): Specific examples of the complex are: [Ru(BICHEP](OAc)2 (w...
|
|
JPH06298696A |
PURPOSE: To obtain oxalic acid crystal free from agglomeration during transportation or storage over a long period and usable without necessitating the operation such as crushing of the agglomerated crystal. CONSTITUTION: The objective o...
|
|
JPH0678271B2 |
A process for producing silver oxalate, which comprises reacting (a) one member selected from the group consisting of oxalic acid and oxalic acid salts as one reactant, with (b) a silver salt as the other reactant, at a pH of not more th...
|
|
JPH0678252B2 |
Aqueous acidic scrubbing liquors obtained when oxidation mixtures from the oxidation of cyclohexane are scrubbed with water are stabilized by a process in which the scrubbing liquors are heated at from 50 DEG to 130 DEG C. in the presenc...
|
|
JPH06263644A |
PURPOSE: To provide a pharmaceutical compsn. which is used for the treatment and/or prevention of the communicable molluscum, surely heels this disease and cleans the skin after the treatment. CONSTITUTION: This pharmaceutical compsn. fo...
|
|
JPH06239817A |
PURPOSE: To obtain a new carboxylic acid deriv. having useful pharmacological properties, for example, suppressing action on aggregation, useful for treatment or prevention of a disease forming cell aggregates of large and small sizes or...
|
|
JPH0665609B2 |
Process for the manufacture of an ammonium rare-earth oxalate consisting in mixing, in an aqueous medium, compounds capable of releasing oxalate ions with a salt of soluble rare earths and an ammonium salt such as ammonium nitrate. The p...
|
|
JPH0657731B2 |
Fluorinated telomers which can be defined by the formula: RF-CmH2m-(CH2-CR1R2)nX (I) wherein RF is a poly- or perfluorinated radical; X is iodine, chlorine or bromine; m is 0, 1 or 2; n is from 5 to 1000; R1 is hydrogen or methyl; and R2...
|
|
JPH06192167A |
PURPOSE: To prepare the compounds which are three functional compounds by catalytically hydrogenating citric acid or its alkyl ester or its aralkyl ester. CONSTITUTION: The objective compounds are prepared by catalytically hydrogenating ...
|
|
JPH06505954A |
PCT No. PCT/EP92/00675 Sec. 371 Date Oct. 4, 1993 Sec. 102(e) Date Oct. 4, 1993 PCT Filed Mar. 26, 1992 PCT Pub. No. WO92/17405 PCT Pub. Date Oct. 15, 1992Hydrophobicized double-layer hydroxide compounds may be produced if double-layer h...
|
|
JPH06505015A |
PCT No. PCT/DE92/00143 Sec. 371 Date Aug. 6, 1993 Sec. 102(e) Date Aug. 6, 1993 PCT Filed Feb. 21, 1992 PCT Pub. No. WO92/15545 PCT Pub. Date Sep. 17, 1992.The invention describes basic calcium aluminum hydroxide dicarboxylates of the ge...
|
|
JPH0643437B2 |
Stable solutions of rebeccamycin analog consist essentially of (a) water, (b) 8-N-(diethylaminoethyl)rebeccamycin in an effective dosage amount, and (c) pharmaceutically acceptable acid such that the presence of a molar equivalence there...
|
|
JPH0640960B2 |
|
|
JPH0640961B2 |
|
|
JPH06504527A |
PCT No. PCT/EP91/02427 Sec. 371 Date Jul. 29, 1993 Sec. 102(e) Date Jul. 29, 1993 PCT Filed Dec. 17, 1991 PCT Pub. No. WO92/12955 PCT Pub. Date Aug. 6, 1992.Branched fatty substances may be produced by reacting maleic acid anhydride with...
|
|
JPH0637422B2 |
|
|
JPH06135888A |
PURPOSE: To provide a novel compound useful as a main raw material or additive for polyesters, nylons, fibers, lubricants, etc. CONSTITUTION: 1-Methyl-1,6-hexanedicarboxylic acid which is a branched long chain α,β-dicarboxylic acid is ...
|
|
JPH0628717B2 |
PURPOSE:To obtain a surfactant excellent in the dispersion effect of the magnetic powder and the fine powder of fluoroplastic by making a mixture of the succinic acid derivatives having a polyfluoroalkyl residual group and a alkyl residu...
|
|
JPH0627094B2 |
A process for the carbonylation of a conjugated diene with CO and an alcohol or water in the presence of an aprotic solvent is carried out in the presence of a dissolved catalytic system prepared by combining a Pd(II) compound, at least ...
|
|
JPH06100490A |
PURPOSE: To selectively, efficiently and industrially produce (+)-α-methylsuccinic acid or (-)-α-methylsuccinic acid by optically resolving (±)-α-methylsuccinic acid. CONSTITUTION: This method for producing an optically active α-met...
|
|
JPH0692896A |
PURPOSE: To produce the subject new compound containing an acid anhydride ring as a side chain and useful, e.g. as a raw material for production of a condensed polymer useful as a raw material of an adhesive, a lubricant, etc., by carryi...
|
|
JPH0672942A |
PURPOSE: To economically advantageously obtain the subject compd. by subjecting an org. compd. having nonaromatic C-C-double bonds to ozonolysis, treating the ozonide produced during oxidation with hydrogen peroxide after the oxidation. ...
|
|
JPH0672943A |
PURPOSE: To obtain a new compd. useful for the production of an -lactam or polyester. CONSTITUTION: This compd. is expressed by formula I or formula II, for example, 2,3,3-trifluoro-2-trifluoromethylcyclopentane-1,4-dicarboxyl
ic acid. I...
|
|
JPH0613496B2 |
Process for preparing acid anhydrides by passing a solution of this acid over an acidified clay.
|
|
JPH0648963A |
PURPOSE: To increase oxygen content and thus to increase the capability of a preparation unit device by using at least one additional gas in order to improve a controlled oxidation reaction between at least one reactant and oxygen. CONST...
|
|
JPH0611725B2 |
|
|
JPH0611724B2 |
|
|
JPH0625031A |
PURPOSE: To directly produce ethylidene diacetate, acetic acid, acetic anhydride and methyl acetate as oxygenated acetyl compds. through dimethyl ether as an intermediate compd. from synthesis gas. CONSTITUTION: In a primary liq. phase r...
|
|
JPH062758B2 |
|
|
JPH05509363A |
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.
|
|
JPH05339197A |
PURPOSE: To recover high-purity oxalic acid from aqueous oxalic acid solutions contaminated with impurities discharged from many industrial sectors. CONSTITUTION: An aqueous oxalic acid solution contaminated with impurities is fed into t...
|
|
JPH05339195A |
PURPOSE: To efficiently obtain a carboxylic acid such as formic acid or acetic acid using inexpensive raw materials by bringing a carbon dioxide-contg. gas into contact with water in the presence of iron ion followed by irradiating the s...
|
|
JPH0587057B2 |
|
|
JPH05507874A |
A chiral catalyst is disclosed together with methods of using it for enantioselective syntheses. The chiral catalyst includes a nucleus with two metal atoms that has four bridging ligands oriented radially to the axis of the nucleus. Eac...
|
|
JPH0579657B2 |
|
|
JPH05506672A |
In accordance with the present invention there is provided a method of making a cascade polymer including the steps of alkylating the branches of a multi-branch core alkyne building block including multiple ether side chains and simultan...
|
|
JPH0567637B2 |
1-[4-(4,4-Dialkyl-2,6-piperidinedion-1-yl)butyl]piperazines with 2-2-(3-cyano)pyridyl substituents in the 4- position have been synthesized and demonstrate useful psychotropic properties.
|
|
JPH05246936A |
PURPOSE: To prepare simply an org. titanium compd. useful as a catalyst for esterification or polymn., a cross-linking agent, or an intermediate for titanium oxide films, in a stable form easily dissolvable into water and easy to store a...
|
|
JPH0559897B2 |
A process for the preparation of monocarboxylic or bicarboxylic acids by oxidative scission of olefins or of their corresponding vicinal dihydroxy compounds. An olefin of formula R1-CH = CH-R2 or R1-CH = CH2 or a vicinal dihydroxy compou...
|
|
JPH05221895A |
PURPOSE: To obtain a naphtha oxygenation product for an additive for high octane value re-prescribed gasoline by catalytically oxidizing hydrocarbons with a molecular oxygen feeding source in the presence of a Co-contg. catalyst having C...
|
|
JPH0556324B2 |
|
|
JPH05178787A |
PURPOSE: To provide an economically excellent method for producing adipic acid by using 1,2-dihydroxycyclohexane as a raw material. CONSTITUTION: 1,2-Dihydroxycyclohexane is oxidized in an aqueous solution of nitric acid containing a dis...
|
