101 |
시클로 헥산 카르본산 유도체의 제조방법 |
KR1019780001227 |
1978-04-25 |
KR1019810001200B1 |
1981-09-28 |
노다간지; 나가가와아기라; 야마가다겐지; 하찌야데루미; 이데히로유기; 고오다아기히데 |
Cyclohexanecarboxylic acid (I; R1 = H, Me; R2 = C1-6 lower alkoxy, amino acid residue group), useful as inflammation inhibitors and antiallergics, were prepd. by the reaction of III and amino acid. Thus, 30 g cis-1-methyl-4-isohexylcyclohexanecarboxylic acid and 30 g phosphorus pentachloride were refluxed in benzene at room temp for 1 hr, and treated with 11 g glycine for 3 hr to give 37 g N-(cis-1-methyl-4-isohexyl cyclohexanecarbonyl) glycine. |
102 |
Method of manufacturing a hydrogenated aromatic production method and hydrogenation of aromatic polycarboxylic acid poly-carboxylic acid anhydride |
JP2002376052 |
2002-12-26 |
JP4217877B2 |
2009-02-04 |
文哉 在間 |
|
103 |
Method for producing hydrogenated aromatic polycarboxylic acid and method for producing hydrogenated aromatic polycarboxylic anhydride |
JP2002376052 |
2002-12-26 |
JP2003286222A |
2003-10-10 |
ARIMA FUMIYA |
PROBLEM TO BE SOLVED: To provide a method for industrially advantageously producing a high-purity hydrogenated aromatic polycarboxylic acid in a high yield.
SOLUTION: An aromatic polycarboxylic acid is hydrogenated in the presence of a fixed amount of a specific noble metal catalyst at a hydrogen partial pressure of 1 MPa or more by a batch system or an aromatic polycarboxylic acid is fed to a filling bed of a specific noble metal catalyst at a fixed weight hourly space velocity (WHSV) and hydrogenated at a hydrogen partial pressure of a certain value or more by a continuous flow system.
COPYRIGHT: (C)2004,JPO |
104 |
Production of carbonyl compound |
JP6734397 |
1997-03-05 |
JPH10245360A |
1998-09-14 |
YONEDA NORIYUKI; MINAMI TAKESHI; NAKAGAWA YOSHIHIRO; SUGIYAMA HIDEKI |
PROBLEM TO BE SOLVED: To provide a production process for carbonyl compound that can recover the noble metal complex as a rhodium complex in no need of precipitation of the complex, after the reaction mixture tentatively is taken out from the reactor in order to separate and recover the carbonyl compound from the reaction mixture including a noble metal complex as a rhodium complex. SOLUTION: A solid catalyst for carbonylation reaction that is composed of a resin having a porous crosslinked structure bearing pyridine rings supporting a noble metal complex thereon is used to carbonylate at least one selected from alcohols, ethers and olefins with carbon monoxide. In this process, the following two steps are provided: the first one where the reaction mixture taken out of the reactor 1 is pressure-released and the second one following the pressure release where a gas containing carbon monoxide is fed to the feed line toward the separation column are provided. |
105 |
Metal-coated carbon nanotube and its production |
JP17009895 |
1995-05-31 |
JPH08325195A |
1996-12-10 |
HIURA HIDEFUMI |
PURPOSE: To produce carbon nanotube whose surface is coated with a metal.
CONSTITUTION: An ion containing a metal is deposited as a metal or a metal salt utilizing a chemical reaction such as an ion exchange reaction, an oxygenphilic reaction or a reduction reaction under mild conditions in a liquid phase to coat a nanotube with a metal. The nanotube coated with the metal is considered to be applied to an electronic device as a pseudomonodimentional electric conductor and a nanotube coated with a ferromagnetic metal can be utilized as a magnetic material having high performance. The nanotube can be utilized also as a solid catalyst.
COPYRIGHT: (C)1996,JPO |
106 |
Water-permeable membrane polymerized at surface and preparation thereof |
JP23154492 |
1992-08-07 |
JPH06205952A |
1994-07-26 |
JIYOON II TOMASHIYUKU; ISUTOBUAN II EIRII |
PURPOSE: To provide a water-permeable reverse osmosis membrane of polyamide polymerized at surface useful for separation of fluid mixtures and solutions, particularly useful for desalting of aq. solutions, and preparation thereof, further, to provide a new alternative cis/trans isomer of a multifunctional alicyclic acyl halide and preparation thereof. CONSTITUTION: On a fine porous support, a substantially monomeric polyamine reactant having at least 2 amino functional groups per one molecule of the polyamine reactant and a substantially monomeric amine-reactive multifunctional monocyclic alicyclic acyl halide having less than 6 carbon atoms per a ring and at least 2.2 acyl halides on average per 1 molecule are polymerized at surface, to prepare a water-permeable reverse osmosis membrane. Polymerization is preferably carried out in the presence of a monomeric amine salt which raises a flux of the obtained membrane. Furthermore, an aromatic multifunctional acyl halide can be used in addition to the alicyclic acyl halide in order to raise salt hindering rate. |
107 |
Improved naphtha reforming catalyst and catalyst supporting body |
JP23151792 |
1992-08-07 |
JPH05220399A |
1993-08-31 |
BINSENTO EI DOYURANTE; ARISUTEIDESU MAKURISU; RANGASAMII PITSUCHIYAI; ZENOHON II BERIKIOSU |
PURPOSE: To produce an improved naphtha reforming catalyst by preparing a supporting body of ZrO2 doped with Ta and incorporating the metal selected from a Group VII or Group VIII in the supporting body. CONSTITUTION: A catalyst for catalytically reforming a hydrocarbon feedstock boiling in the gasoline range comprises a ZrO2 supported catalyst which is doped with 0.5-10 wt.% Ta and contains a 0.05-20 wt.% of metal selected from Group VII or Group VIII (e.g. Pt, Ni, Mn). An acidic component, e.g. alumina having chroride is used in combination with ZrO2 in a ratio of 0.1:1 to 0.9:1 to completely achieve the advantage of the catalyst for reforming. An amount of chloride on alumina is generally 0.01-2%. To provide acidity to ZrO2 it may be sulfated. |
108 |
JPH032135B2 - |
JP13041784 |
1984-06-25 |
JPH032135B2 |
1991-01-14 |
YAO TERUTAKA; SATO RYOJI |
|
109 |
Production of cycloalkanecarboxylic acid salt compound |
JP24418884 |
1984-11-19 |
JPS61122243A |
1986-06-10 |
OKUMURA KINICHI; NAKANO MUNETOSHI |
PURPOSE: To obtain the titled substance economically in high yield, by using a mixture of an alcohol and other organic solvent as a reaction solvent, in contacting a 2-halogenocycloalkanone compound with an alkali metal hydroxide.
CONSTITUTION: The titled compound can be produced by reacting a 2- halogenocycloalkanone compound (e.g. 2-chlorocyclohexane) with anhydrous alkali metal hydroxide in a mixture of an alcoholic solvent and other organic solvent (preferably a hydro-carbon such as benzene, xylene, hexane, etc.) at 10W150°C, preferably 40W120°C under atmospheric pressure. The amount of the alkali metal hydroxide is preferably 2W4 equivalent based on the above raw material. The amount of the mixed solventis usually 0.5W20pts.wt. per 1pt. of the raw materal, and the ratio of the alcohol to the other organic solvent is 50W97wt% to 3W50wt%.
COPYRIGHT: (C)1986,JPO&Japio |
110 |
Production of cycloalkanecarboxylic acid |
JP13041784 |
1984-06-25 |
JPS6110531A |
1986-01-18 |
YAO TERUTAKA; SATOU RIYOUJI |
PURPOSE: To separate the titled compound in high purity, by hydrolyzing a salt of a cycloalkanecarboxylic acid containing 2-hydroxy-cycloalkanone compound as an impurity, and extracting with a hydrophobic inert solvent.
CONSTITUTION: A salt of cycloalkanecarboxylic acid containing 2-hydroxy-cycloalkanone as an impurity is hydrolyzed in the presence of water to form a cycloalkanecarboxylic acid, which is extracted with a hydrophobic inert organic solvent (e.g. benzene). The objective cycloalkanecarboxylic acid can be separated from the extract. The salt of the cycloalkanecarboxylic acid can be produced by the cyclization of a 2-halogenocycloalkanone compound in the presence of water by Favorskii rearrangement, and 2-hydroxycycloalkanone compound is produced as a by-product in the above reaction. The by-product can be removed with a simple extraction process taking advantage of the solubility difference between water and the hydrophobic organic solvent.
COPYRIGHT: (C)1986,JPO&Japio |
111 |
JPS6055494B2 - |
JP7310677 |
1977-06-20 |
JPS6055494B2 |
1985-12-05 |
MAKI TAKAO |
|
112 |
JPS6055493B2 - |
JP2832277 |
1977-03-15 |
JPS6055493B2 |
1985-12-05 |
MAKI TAKAO |
|
113 |
JPS6055492B2 - |
JP2095577 |
1977-02-28 |
JPS6055492B2 |
1985-12-05 |
MAKI TAKAO |
|
114 |
JPS574611B2 - |
JP14333375 |
1975-12-04 |
JPS574611B2 |
1982-01-27 |
|
|
115 |
Preparation of uranyl ion trapping agent |
JP14813679 |
1979-11-14 |
JPS5672070A |
1981-06-16 |
TABUSE IWAO; OBUIE YOSHIAKI |
PURPOSE:An uranyl ion trapping agent comprising a specified macrocyclic hexacarboxylic acid. CONSTITUTION:A macrocyclic hexacarboxylic acid of formula I [wherein X<1>, X<3> and X<5> are -COOH, formula II (where R<1> is H, an alkyl or aromatic group), -SO<3>H, -PO<3>H, or -PO4H; X<2>, X<4> and X<6> are, in addition to the above-mentioned groups, H, an alkyl, aromatic group, -COOR<2> (where R<2> is an alkyl or aromatic group), formula III (where R<11> and R<12> are same as R<1>), -COR<1>, -CN, -SOR<2>, -SO2n, formula IV (where R<21> and R<22> are same as R<2>), -SO2R<2>, -NO2, -PO3R21R<22>, or -PO4R<21>R<22>; W is formula V (where n is 2-18), or one, in which 1-9 carbon atoms are substituted by hetero atoms, etc.]. The compound of the formula I is used as such or in the form of a high-molecular compound obtained by the reaction with an aminomethyl group-containing styrene polymer, as an uranyl ion trapping agent. |
116 |
Preparation of alpha-branched aliphatic carboxylic acid |
JP2095777 |
1977-02-28 |
JPS53105413A |
1978-09-13 |
MAKI TAKAO |
PURPOSE: To prepare the title compound in high yield minimizing the formation of the byproducts by the liquid phase oxidation of an α-branched aliphatic aldehyde with molecular oxygen in the presence of lithium or alkaline earth metal compounds.
COPYRIGHT: (C)1978,JPO&Japio |
117 |
JPS533380B2 - |
JP6015173 |
1973-05-29 |
JPS533380B2 |
1978-02-06 |
|
|
118 |
JPS5239801B2 - |
JP10636673 |
1973-09-18 |
JPS5239801B2 |
1977-10-07 |
|
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119 |
JPS5218161B1 - |
JP1467871 |
1971-03-16 |
JPS5218161B1 |
1977-05-20 |
|
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120 |
JPS528834B1 - |
JP1799970 |
1970-03-04 |
JPS528834B1 |
1977-03-11 |
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