221 |
METHOD FOR PRODUCING RUTHENIUM COMPLEX |
US15764940 |
2016-09-09 |
US20180273565A1 |
2018-09-27 |
Yuji NAKAYAMA |
The present invention relates to a method for efficiently producing a ruthenium complex (1A) by reacting a dinuclear ruthenium complex (2A) with a compound (3A) in the presence of a primary alcohol and a base. The ruthenium complex (1A) can also be efficiently produced by treating a dinuclear ruthenium complex (4A) with a primary alcohol and a base. (In the formulas, solid lines, triple lines, broken lines, C, H, N, OP, Ru, X, AH and R1 to R12 have the meanings defined in the specification.) |
222 |
METHOD FOR PRODUCING FLUOROPROPENE |
US15544987 |
2016-01-19 |
US20180273448A1 |
2018-09-27 |
Daisuke KARUBE; Takehiro CHAKI |
The present invention provides an economically advantageous method for efficiently producing a fluorine-containing compound while ensuring high conversion of the starting compound, reducing production of 245cb, and reducing equipment costs and energy costs. Specifically, the present invention provides a method for producing a fluorine-containing compound represented by Formula (3): CF3CFYnCH2Zn (wherein n is 0 or 1, one of Y and Z is H, and the other is F or Cl) by successively reacting at least one chlorine-containing compound selected from the group consisting of chlorine-containing fluoroalkane represented by Formula (1): CX3CHClCH2Cl (wherein X is independently F or Cl, with the proviso that at least one X is F) and chlorine-containing fluoroolefin represented by Formula (2): CX3CCl═CH2 (wherein X is independently F or Cl, with the proviso that at least one X is F) with anhydrous hydrogen fluoride in the presence of a fluorination catalyst, wherein the concentration of hydrogen chloride in a reactor inlet gas is not less than 0.01 vol % and not more than 10 vol %. |
223 |
COMPOUND, COMPOSITION, AND METHOD FOR PRODUCING SAME, UNDERLAYER FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR UNDERLAYER FILM FORMATION FOR LITHOGRAPHY, AND PURIFICATION METHOD |
US15757268 |
2016-09-02 |
US20180246407A1 |
2018-08-30 |
Masatoshi ECHIGO |
A compound represented by the following formula (1) and a method for producing the same, and a composition, a composition for optical component formation, a film forming composition for lithography, a resist composition, a method for forming a resist pattern, a radiation-sensitive composition, a method for producing an amorphous film, an underlayer film forming material for lithography, a composition for underlayer film formation for lithography, a method for producing an underlayer film for lithography, a resist pattern formation method, a circuit pattern formation method, and a purification method. wherein R1 is a 2n-valent group of 1 to 60 carbon atoms or a single bond; R2 to R5 are each independently a linear, branched, or cyclic alkyl group of 1 to 30 carbon atoms, an aryl group of 6 to 30 carbon atoms, an alkenyl group of 2 to 30 carbon atoms, a group represented by the following formula (A), a group represented by the following formula (B), a thiol group, or a hydroxy group, wherein at least one selected from the group consisting of R2 to R5 is a group selected from the group consisting of a group represented by the following formula (A) and a group represented by the following formula (B); m2 and m3 are each independently an integer of 0 to 8; m4 and m5 are each independently an integer of 0 to 9, provided that m2, m3, m4, and m5 are not 0 at the same time; n is an integer of 1 to 4; and p2 to p5 are each independently an integer of 0 to 2: wherein each R6 is independently an alkylene group of 1 to 4 carbon atoms; and m′ is an integer of 1 or larger, and wherein R6 is as defined above; R7 is a hydrogen atom or a methyl group; and m″ is 0 or an integer of 1 or larger. |
224 |
ETHOXYLATION CATALYST AND MANUFACTURING METHOD THEREFOR |
US15756962 |
2016-09-05 |
US20180243730A1 |
2018-08-30 |
Fumiya NIIKURA |
Disclosed is an ethoxylation catalyst having a BET specific surface area of 40 to 150 m2/g and including calcium sulfate particles including at least one kind of compound selected from the group consisting of calcium sulfate 0.5 hydrate and type III anhydrous calcium sulfate. |
225 |
TETRACARBOXYLIC DIANHYDRIDE, CARBONYL COMPOUND, POLYAMIC ACID, POLYIMIDE, METHODS FOR PRODUCING THE SAME, SOLUTION USING POLYAMIC ACID, AND FILM USING POLYIMIDE |
US15752071 |
2016-08-05 |
US20180237638A1 |
2018-08-23 |
Yusuke MATSUO; Masaki NOGUCHI; Daisuke WATANABE; Ryuichi UENO; Shinichi KOMATSU |
A tetracarboxylic dianhydride, which is a compound represented by the following general formula (1): [in the formula (1), multiple R1s each independently represent hydrogen atom or the like, and R2 and R3 each independently represent a hydrogen atom or the like]. |
226 |
METHOD FOR PRODUCING PITAVASTATIN CALCIUM |
US15749377 |
2016-08-05 |
US20180222865A1 |
2018-08-09 |
Naoyuki WATANABE; Takanobu IURA; Hideki OOMIYA; Masaki NAGAHAMA |
Production of pitavastatin calcium safely on an industrial scale with a high yield and high selectivity at low cost. A method of producing pitavastatin calcium including step (i) for acetalizing a compound represented by the formula (1) to give a compound represented by the formula (3), step (ii) for reacting a compound represented by the formula (3) with an acid to give a compound represented by the formula (4), and step (iii) for hydrolyzing a compound represented by the formula (4) and reacting same with a calcium compound. |
227 |
Pyrrolidine compound |
US15566847 |
2016-04-08 |
US10040760B2 |
2018-08-07 |
Tetsuya Ikemoto; Leopold Mpaka Lutete |
Compound (1) is useful as a catalyst since compound (III) can be obtained by reacting compound (I) with compound (II) in the presence of compound (I). In particular, an optically active substance of compound (III) can be produced by using compound (I) which is optically active. |
228 |
NOVEL (METH)ACRYLOYL COMPOUND AND METHOD FOR PRODUCING SAME |
US15746703 |
2016-07-21 |
US20180210341A1 |
2018-07-26 |
Masatoshi ECHIGO |
A (meth)acryloyl compound represented by the following formula (A): wherein X is a 2m-valent group having 1 to 60 carbon atoms or a single bond; each Z is independently an oxygen atom, a sulfur atom, or not a crosslink; each R1 is independently a linear, branched, or cyclic alkyl group having 1 to 30 carbon atoms, an aryl group having 6 to 30 carbon atoms and optionally having a substituent, an alkenyl group having 2 to 30 carbon atoms and optionally having a substituent, an alkoxy group having 1 to 30 carbon atoms and optionally having a substituent, a halogen atom, a nitro group, an amino group, a carboxylic acid group, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with a vinylphenylmethyl group, wherein the alkyl group, the aryl group, the alkenyl group, or the alkoxy group optionally contains an ether bond, a ketone bond, or an ester bond; each R1A is independently a methyl group or a hydrogen atom; each k is independently an integer of 0 to 2, provided that all of the k moieties are not 0 at the same time; m is an integer of 1 to 3; each n is independently an integer of 0 to 5; and each p is independently 0 or 1. |
229 |
Method for producing methionine |
US15514039 |
2015-09-16 |
US10029980B2 |
2018-07-24 |
Kana Matsumura |
A method for producing methionine involves contacting 2-amino-4-(methylthio)butanenitrile with water in the presence of an oxide catalyst containing cerium. The 2-amino-4-(methylthio)butanenitrile may be 2-amino-4-(methylthio)butanenitrile, produced by contacting 2-hydroxy-4-(methylthio)butanenitrile with ammonia water or 2-amino-4-(methylthio)butanenitrile, produced by contacting 3-(methylthio)propionaldehyde with hydrocyanic acid and ammonia water. |
230 |
METHOD FOR PRODUCING PYRROLE COMPOUND |
US15739877 |
2016-06-29 |
US20180186736A1 |
2018-07-05 |
Takashi Ouchi; Giho Goh; Sunmi Kim; Jinsoon Choi; Hunsoo Park |
The present invention provides a production method of a 3-cyanopyrrole compound possibly useful as an intermediate for pharmaceutical products. A production method of compound (II) including subjecting compound (I) to a reduction reaction, in which the aforementioned reduction reaction is continuous hydrogenation reaction in a fixed bed reactor filled with a supported metal catalyst. A production method of compound (III) including subjecting compound (I) to a reduction reaction followed by a cyclization reaction, in which the aforementioned reduction reaction is continuous hydrogenation reaction in a fixed bed reactor filled with a supported metal catalyst. |
231 |
METHOD FOR PRODUCING 1-(ACYLOXY)ALKYL CARBAMATE DERIVATIVE |
US15739361 |
2016-06-24 |
US20180170880A1 |
2018-06-21 |
Tsuyoshi UEDA; Yuzo ABE |
A method for producing a 1-(acyloxy)alkyl carbamate derivative (III), using a fluorous alkyl carbonate derivative (I), and a fluorous alkyl carbonate derivative (I) and a method for producing the same. In the formula, R1 represents C1-C4 alkyl group or a C3-C6 cycloalkyl group, R2 represents a C1-C4 alkyl group or a hydrogen atom, and A represents a fluorous alkyl group (wherein the fluorous alkyl group represents a C2-C11 alkyl group in which 40% or more of the hydrogen atoms are replaced by fluorine atoms). |
232 |
METHOD FOR PRODUCING FLUORINE-CONTAINING OLEFIN |
US15576430 |
2016-05-18 |
US20180155260A1 |
2018-06-07 |
Takehiro CHAKI; Shun OHKUBO; Daisuke KARUBE |
The present invention provides a method for producing a target fluorine-containing olefin with high conversion and selectivity using a process comprising a dehydrofluorination reaction of a hydrofluorocarbon. The method comprises a first reaction step comprising subjecting a hydrofluorocarbon to dehydrofluorination in the presence of a catalyst. The hydrofluorocarbon is a compound represented by Formula (1): RfCFYCHZ2, wherein Rf represents a straight or branched C1-3 perfluoroalkyl group, and Y and Z each independently represent H or F wherein when all Zs are H, Y represents F. The catalyst comprises chromium oxide represented by the chemical formula: CrOm (1.5
|
233 |
METHOD FOR PRODUCING FLUORINE-CONTAINING COMPOUNDS |
US15576398 |
2016-05-18 |
US20180155259A1 |
2018-06-07 |
Shun OHKUBO |
Provided is an efficient method for producing a fluorine-containing compound without the need for a rectification column involving numerous stages, extractive distillation, etc. The method for producing a fluorine-containing compound includes the step of supplying a composition containing a mixture to a dehydrohalogenation step, the mixture being at least one member selected from the group consisting of mixtures of at least one fluoroolefin and at least one hydrofluorocarbon, the boiling points of which are close to each other, azeotropic mixtures of at least one fluoroolefin and at least one hydrofluorocarbon, and pseudo-azeotropic compounds of at least one fluoroolefin and at least one hydrofluorocarbon. |
234 |
POLYCARBODIIMIDE COMPOSITION, METHOD FOR PRODUCING POLYCARBODIIMIDE COMPOSITION, AQUEOUS DISPERSION COMPOSITION, SOLUTION COMPOSITION, RESIN COMPOSITION, AND CURED RESIN |
US15576204 |
2017-01-05 |
US20180148533A1 |
2018-05-31 |
Tatsuya YAMASHITA; Toshihiko NAKAGAWA; Shinji KIYONO; Aya NAKAGAWA; Hirokazu MORITA; Shigeru MIO; Satoshi YAMASAKI; Kazuki SAKATA |
A polycarbodiimide composition is a reaction product of polyisocyanate having a primary isocyanate group and alcohols, wherein in an infrared absorption spectrum, the intensity ratio (IRCI/IRUI+U) of absorbance IRCI at or near 2120 cm−1 due to stretching vibration of the carbodiimide group relative to absorbance IRUI+U at or near 1720 cm−1 due to stretching vibration of the uretonimine group and urethane group is 1.5 or more and 4.5 or less. |
235 |
PYRROLIDINE COMPOUND |
US15566847 |
2016-04-08 |
US20180127364A1 |
2018-05-10 |
Tetsuya IKEMOTO; Leopold Mpaka LUTETE |
Compound (1) is useful as a catalyst since compound (III) can be obtained by reacting compound (I) with compound (II) in the presence of compound (I). In particular, an optically active substance of compound (III) can be produced by using compound (I) which is optically active. |
236 |
Method for producing 1-chloro-2,3,3-trifluoropropene |
US15553592 |
2016-02-23 |
US09963410B2 |
2018-05-08 |
Daisuke Karube; Satoshi Ohishi; Michiaki Okada |
The present invention provides a method for producing 1233yd that enables high conversion of the starting compound and high selectivity of 1233yd. The present invention provide a method for producing 1-chloro-2,3,3-trifluoropropene (1233yd), comprising the step of dehydrofluorinating 3-chloro-1,1,2,2-tetrafluoropropane (244ca). |
237 |
CATALYST TREATMENT DEVICE AND METHOD FOR MANUFACTURING SAME |
US15562248 |
2016-03-30 |
US20180078924A1 |
2018-03-22 |
Takuma MORI; Emi SHONO; Susumu HIKAZUDANI |
Provided are a catalyst treatment device and a method of manufacturing the catalyst treatment device. In the catalyst treatment device, the catalyst component can be used in a smaller amount and at a lower cost without need of equipment such as casing, and can suppress excessive pressure loss with adequate voids occurring when the supported catalyst is loaded for use. The catalyst treatment device of the present invention includes a supported catalyst having a corrugated and fragmentary form, wherein the supported catalyst includes a glass paper having a corrugated and fragmentary form, a catalyst activity component supported on the glass paper and having catalytic action, and an inorganic binder necessary to cause the catalyst activity component to be supported on the glass paper and make the glass paper into a corrugated form. |
238 |
Polyether diol and method for producing the same |
US15514982 |
2015-09-29 |
US09919992B2 |
2018-03-20 |
Atsushi Okamoto; Hideyuki Sato; Umi Yokobori |
A polyether diol compound represented by the following formula (3): where R5, R6, R7 and R8, which may be the same as or different from each other, each represent a linear or branched alkyl group having 1 to 6 carbon atoms. |
239 |
Method for producing hydrofluoroolefin |
US15425283 |
2017-02-06 |
US09902672B2 |
2018-02-27 |
Xu Wang; Shinji Terazono; Masahiro Kanda; Satoshi Kawaguchi; Mitsugu Kasagawa |
A hydrofluoroolefin is produced by reacting a chlorofluoroolefin with hydrogen in the presence of a platinum group metal catalyst supported on a carbon carrier to obtain a hydrofluoroolefin. The chlorofluoroolefin is represented by formula (1): CZX═CClY, where X is F or Cl, Y is F, Cl or H, and Z is F or CF3. The hydrofluoroolefin is represented by formula (2): CZX′ ═CHY′, where X′ is F when X is F, or X′ is H when X is Cl, Y′ is F when Y is F, or Y′ is H when Y is Cl or H, and Z is the same as Z in the formula (1). The carbon carrier has acidic functional groups, and the total acidic functional group amount in the carbon carrier is at most 50 μmol/g. |
240 |
METHOD FOR ISOMERIZING BIS(AMINOMETHYL)CYCLOHEXANE |
US15556329 |
2016-02-25 |
US20180044279A1 |
2018-02-15 |
Yuko SHIMIZU; Yoshiaki YAMAMOTO |
A method for isomerizing a bis(aminomethyl)cyclohexane, including isomerizing a bis(aminomethyl)cyclohexane while introducing an inert gas in a reaction solution containing a bis(aminomethyl)cyclohexane, at least one selected from the group consisting of an alkali metal, an alkali metal-containing compound, an alkaline earth metal and an alkaline earth metal-containing compound, and a benzylamine compound. |