baber/WOPTO huggingface dataset:
Patent JP-2009519332-A (JP)
Title: ケモカイン受容体ｃｃｒ４のモジュレーターとしての新規ｎ−（フルオロ−ピラジニル）−フェニルスルホンアミド
IPC: A61P9/10
Filed: 2006-12-11
Abstract: 本発明は、式(Ｉ) 【化１】     〔式中、Ｒ １ −Ｒ ５ は明細書で定義の通りである〕 のＮ−(フルオロ−ピラジニル)−フェニルスルホンアミド；それらの製造に使用する方法および中間体、それらを含む医薬組成物および、治療におけるそれらの使用に関する。
Patent JP-2009520522-A (JP)
Title: 患者の意識レベルの可聴化
IPC: A61M16/01
Filed: 2006-12-22
Abstract: 患者の意識レベル（すなわち、催眠状態及び／又は麻酔のレベル）を音で表す。ＢＩＳ指標値など、患者の意識レベルの測定値を求めて、音声信号をその測定値から合成し、次いで、スピーカを通して出力する。その音声信号のボリューム及びピッチの両方を、表されているＢＩＳ値に応じて変化させてもよい、その結果、臨床医は、単にＢＩＳ可聴化音を聞くだけで、表示された患者の意識レベルを求めることができる。音声信号は第１音声成分及び第２音声成分を有してもよい。第１成分は前回の測定値を表し、第２成分は現在の測定値を表す。音声信号の振幅又はピッチを変調して、患者の痛覚欠如又は麻痺の状態を表してもよい。 【選択図】図４
Patent JP-2009522639-A (JP)
Title: 複数の並行ワークフロー持続スキーム
IPC: G06Q10/00
Filed: 2006-11-21
Abstract: ルーティング持続サービスおよび関連検索コンポーネントを利用することを介して、ワークフロー管理、および複数の持続ストアとのワークフローのやり取りを供給するシステムおよび方法。ルーティング持続サービスは、各ワークフローを対応する持続ストアに経路指定し、および／または割り当て、関連検索コンポーネントは、ワークフローインスタンスと複数の持続サービスとの間のキャッシング関連を管理する。したがって本発明は、一般的な抽象ワークフロープロバイダについての複数の具体的な実装を並行使用するための拡張可能および／または接続可能なメカニズムを促進する。
Patent JP-2009522815-A (JP)
Title: 超電導高速スイッチ
IPC: H01F6/00
Filed: 2007-01-05
Abstract: 磁場を発生するためのマグネット・システムは超電導マグネットと、スイッチと、スイッチに熱的に結合されたヒーター素子とを含む。超電導マグネットは磁場を生成するように構成され、スイッチは超電導マグネットと並列に接続されている非誘導超電導電流伝送経路を含む。一般に、スイッチは超電導マグネットによる最大磁場を得るのに必要な電流の一部のあるレベルの電流のみを伝送するように構成されている。
Patent JP-2009525399-A (JP)
IPC: C22C38/54
Filed: 2007-01-26
Abstract: Disclosed is a creep-resistant low-expansion iron-nickel alloy that is provided with increased mechanical resistance and contains 40 to 43 wt. % of Ni, a maximum of 0.1 wt. % of C, 2.0 to 3.5 wt. % of Ti, 0.1 to 1.5 wt. % of Al, 0.1 to 1.0 wt. % of Nb, 0.005 to 0.8 wt. % of Mn, 0.005 to 0.6 wt. % of Si, a maximum of 0.5 wt. % of Co, the remainder being composed of Fe and production-related impurities. Said alloy has a mean coefficient of thermal expansion <5×10<−6>/K in the temperature range of 20 to 200 DEG C.
Patent JP-2009526880-A (JP)
Title: 向上された堅牢性を有するジケトピロロピロール顔料及びそれの製造方法
IPC: C09B57/00
Filed: 2007-01-17
Abstract: 本発明は、次式（Ｉ）     ［式中、Ｒ 10 、Ｒ 11 、Ｒ 12 及びＲ 13 は、互いに独立して、水素、ハロゲン、Ｃ 1 〜Ｃ 4 アルキル、Ｃ 1 〜Ｃ 4 アルコキシ、シアノまたはフェニルを意味する］ で表されるジケトピロロピロール顔料であって、結晶サイズの頻度分布（重量割合による分布）の第一の最大が７００ｎｍ以下にあり、かつ結晶サイズの頻度分布（重量割合による分布）の少なくとも一つの更に別の最大が、前記の第一の最大よりも少なくとも１００ｎｍ大きいところにあることを特徴とする、前記ジケトピロロピロール顔料に関する。
Patent JP-2009527175-A (JP)
Title: 表示される画像における圧縮アーティファクトの低減、エンコードパラメータの解析
IPC: H04N7/26
Filed: 2007-02-09
Abstract: これまで未知であった画像アーティファクトの原因が特定された。ＭＰＥＧエンコーダのようなエンコーダは、２つのピクチャ構造、即ちフィールドピクチャ及びフレームピクチャを利用し得る。フレームピクチャについては、フレームベースＤＣＴ及びフィールドベースＤＣＴの両方（及びその他のタイプ）の符号化が利用され得る。フレームベースの符号化を利用すべきかフィールドベースの符号化を利用すべきかの決定は、常に正しく為されるわけではない。デコードされた画像において、このことは縞模様のブロックとして可視となる画像アーティファクトに導く。本発明は、本発明の一態様において、斯かるアーティファクトの存在についてブロックの内容を解析し、該解析が斯かるアーティファクトの存在を証明した場合に該ブロック中のデータに対して垂直方向のローパスフィルタリングを適用することにより、これらアーティファクトを低減する。本発明の他の態様においては、アーティファクトが生じ得るエンコードパラメータの組み合わせについてエンコードパラメータが検査され、斯かるブロックが示唆される。本発明は、方法において、並びに受信器、エンコーダ、デコーダ及び表示装置等のような装置において、実施化され得る。
Patent JP-2009528622-A (JP)
Title: 複数のアカウントにわたり且つ複数のフォルダおよびコンテンツタイプに従った同期ルールの大容量セット
IPC: G06F12/00
Filed: 2007-02-23
Abstract: 複数のアカウントにわたる略同時の同期化を実現する独自なシステム及び方法が提供さる。該システム及び方法は、１つ以上のユーザアカウントすなわち格納ロケーションからの多様なデータタイプに適用できる同期ルールの設定を行う。加えて、該システム及び方法は、既存の検索フォルダまたはクエリのレバレッジオフを行って同期ルールを設定する。
Patent JP-2010158395-A (JP)
Title: Method and apparatus of boiling sterilization treatment by hot-water for liquid infectious waste, hot-water soluble treatment bag to put the same in, or the same type of bag as the treatment bag
Inventor: MATSUOKA KENTA
IPC: A61L2/04
Filed: 2009-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a better treatment method for infectious wastes such as blood, body fluids, and a normal saline solution after cleansing wounded areas and hot-water soluble treatment bags containing the infectious waste, and to provide an extremely effective treatment apparatus.  <P>SOLUTION: Water in a dissolving tank 1 is made into the hot-water at 90°C or higher by an in-water heater 5 with which the bottom part of the dissolving tank 1 is equipped. The liquid infectious wastes, the hot-water soluble treatment bags for putting the liquid infectious wastes, or the same type of bags as the treatment bags which are put in the dissolving tank 1 are brought into contact with the hot-water. Then, the hot-water soluble treatment bags or the same type of bags as the treatment bags are dissolved, and the liquid infectious wastes are boiled. After that, a water level is increased by filling water in the dissolving tank 1 while the polluted water is cooled. The polluted water is discharged to a sewage system from U-shaped piping 2 connected to the bottom part of the dissolving tank 1 by using a siphon phenomenon.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010106226-A (JP)
Title: Polycarboxylic acid condensate and epoxy resin curing agent using the same, epoxy resin composition, polyamide resin, and polyester resin
Inventor: KOTANI ISATO
IPC: C08G67/04
Filed: 2009-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycarboxylic acid condensate capable of giving a transparent and slightly discolored cured product when used as an epoxy resin curing agent.  <P>SOLUTION: The polycarboxylic acid condensate is represented by general formula (1) [wherein, Rx is a bivalent group having an aliphatic hydrocarbon ring which, optionally, is substituted with halogen atom(s) or linear or branched hydrocarbon group(s), wherein a plurality of Rx groups in the identical molecule may be the same as or different from each other; Ry is a monovalent hydrocarbon group which is optionally substituted with acid anhydride group(s) or carboxylic ester group(s), wherein the two Ry groups in the identical molecule may be the same as or different from each other; and n1 is an integer of ≥1].  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009187941-A (JP)
Title: Organic light-emitting display device and method of manufacturing the same
Inventor: SONG SEUNG-YONG
IPC: H05B33/04
Filed: 2009-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic light-emitting display device and a method of manufacturing the same.  <P>SOLUTION: The organic light-emitting display device includes: a substrate; a display part arranged on the substrate; a sealing substrate arranged above the display part; a first sealant bonding the substrate to the sealing substrate; a filler arranged between the substrate and the sealing substrate; and a second sealant interposed between the first sealant and the filler to separate the filler from the first sealant. A distance between partial portions of the substrate and the sealing substrate is formed smaller than that between residual partial portions of the substrate and the sealing substrate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009258085-A (JP)
Title: Pressure sensor and method for manufacturing the same
Inventor: MOTOYAMA HISAO
IPC: G01L9/00
Filed: 2009-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor structured not to use oil inside as a pressure-receiving medium, and to increase the measuring precision of the pressure sensor.  <P>SOLUTION: A pressure sensor 1 includes: a housing 4 having a vacuumed interior, including a first pressure input orifice 2 and a second pressure input orifice 3 arranged to face each other, and housing each component described later; a first diaphragm 5, attached to an edge of the first pressure input orifice 2, which bends in accordance with a pressure of fluid subjected to measuring; a first shaft 6 attached with its first end to the first diaphragm 5, perpendicularly coupled to the first diaphragm 5; a bellows 7, attached to the second pressure input orifice 3, which receives a pressure from an atmosphere; a cantilever 8 having an end 8a coupled to a second end of the first shaft 6 as well as to one end of the bellows 7; and a pressure sensing element 10 fixed between a retainer 9 and an end 8b of the cantilever 8.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010091247-A (JP)
Title: Refrigerator
Inventor: HIROTA TATSUKO
IPC: F25D11/00
Filed: 2009-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator further improved in usability by calling user's attention during the quick freezing of a storage compartment to surely notify the user of that effect with respect to the refrigerator having quick cooling.  <P>SOLUTION: The refrigerator has a body including thermally-insulated and divided storage compartments, a detecting means detecting a temperature of food in the storage compartment, an automatic quick freezing function for automatically quickly freezing the storage compartment when it is detected that the food has a temperature higher than a given temperature, and a recognizing means disposed on a door, and further includes a function for allowing the user to recognize the presence or absence of the action of the automatic quick freezing function by the recognizing means. Thus the quick freezing can be confirmed at a glance by anybody by the recognizing means when the automatic quick freezing function of the storage compartment is operated, and the refrigerator of high usability can be provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009081468-A (JP)
Title: Ga2O3-BASED SEMICONDUCTOR ELEMENT AND MANUFACTURING METHOD OF Ga2O3-BASED SEMICONDUCTOR ELEMENT
Inventor: ICHINOSE NOBORU
IPC: H01L33/36
Filed: 2009-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Ga<SB>2</SB>O<SB>3</SB>-based compound semiconductor which uses a Ga<SB>2</SB>O<SB>3</SB>-based compound as a semiconductor, has electrodes that allow to obtain ohmic characteristics suitable for the semiconductor, and eliminates heat treatment to obtain ohmic characteristics.  <P>SOLUTION: An n-type electrode 20 composed of at least a Ti layer is formed on the lower face of an n-type β-Ga<SB>2</SB>O<SB>3</SB>substrate 2 by a PLD method. The n-type electrode 20 has ohmic characteristics at 25°C. The n-type electrode 20 may be two layers composed of a Ti layer and an Au layer, three layers composed of a Ti layer, an Al layer and an Au layer, or four layers composed of a Ti layer, an Al layer, an Ni layer and an Au layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010162597-A (JP)
Title: Nut feeder for resistance welding
Inventor: MIURA SEIJI
IPC: B23P19/00
Filed: 2009-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To feed a nut N fed by a chute 4 not so as to be fallen off to a nut feed position at the lower part of an upper electrode 1 by a nut receiver 5.  <P>SOLUTION: Along the advancing/retracting passage of a nut receiver 5, the upper side thereof is provided with a nut feed guide means 6 having a fixed guide 7 and a movable guide 8, and, when the nut receiver 5 advances to a nut feed position, the movable guide 8 is advanced in such a manner that the tip thereof faces the nut feed position.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010170747-A (JP)
Title: Test wiring tool of terminal block
Inventor: OISHI KAZUTOMO
IPC: G01R1/04
Filed: 2009-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To substantially improve efficiency of test wiring work by attaching and detaching a test wiring tool in a single operation.  <P>SOLUTION: In this test wiring tool 1 to electrically connect a test wiring to a screw-up type terminal block 10 having a screw-up function, an upper contact 2 and a lower contact 3 can be attached and detached in a single operation by inserting them between the lower end 12a of the up-screw 12 and the top face of a conductor terminal 11 using their springy properties, and therefore, it becomes possible to limit work to only attaching work in a single operation without using fastening and detaching work by a screw 12.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010167430-A (JP)
Title: Vertical casting apparatus and casting method
Inventor: ONAKA ITSUO
IPC: B22D27/13
Filed: 2009-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casting method and an apparatus which have reduced entanglement of air, an oxide film or the like and can produce a higher quality product at a lower cost compared with the conventional die casting method or a low pressure casting method.  <P>SOLUTION: In the device where at least one kind of starting material selected from a molten metal, a semi-solidified ingot and a semi-melted ingot is pushed up and is introduced into a mold at the upper part so as to produce a cast body, the device includes: (1) the mold whose bottom is provided with a pouring port; (2) an introducing means for introducing the starting material into the mold; and (3) a cut-off member capable of opening and closing between the pouring port and the introducing means. The cut-off member includes: (a) a by-product capture void formed at the side in contact with the pouring port; and (b) an opening part for introducing the starting material after capture of by-products into the void part of the mold.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010176737-A (JP)
Title: Disk device and moving method of disk tray
Inventor: WATANABE TAKASHI
IPC: G11B19/22
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability, when a disk tray is to be moved.  <P>SOLUTION: When a tray unit 5 is moved from a pull-out position to a first predetermined position, and a tray movement detection switch 43 is turned on, and a motor drive control circuit rotates a spindle motor 25 in a C direction at low speed, and rotates a disk 4 at a low speed. The movement of the tray unit 5 toward a storing position is assisted by the friction between the rotated disk 4 and a disk contact pad 41. When a lock at the storing position is released, the tray unit 5 is moved toward the pull-out position by an eject shaft 48 and a coil spring. When this movement causes turning-off of a storing position detection switch 45, the motor driving control circuit rotates the spindle motor 25, in a D direction at low speed and rotates the disk 4 at a low speed. When the tray unit 5 is moved to a second predetermined position, the tray unit 5 moves by itself toward the pull-out position due to the friction between the rotated disk 4 and the disk contact pad 41.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010175131-A (JP)
Title: Heat exchange device, refrigerating air conditioner and method of manufacturing heat exchanger
Inventor: TASHIRO TAKESUKE
IPC: F28F1/32
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein a heat exchanger of a conventional refrigerating cycle device mainly requires processing of a fin, such as application of hydrophilic nature and change in the fin shape to improve water draining performance.  <P>SOLUTION: By providing pores on a fin surface, water draining performance is improved. When condensed droplets are generated on the fin surface, to improve condensation heat transfer, -OH group on the fin surface is controlled so that the fin includes both a hydrophilic portion and a water repellent portion, or to improve heat transfer performance, irregularities are provided on the fin surface so as to increase the surface area.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178041-A (JP)
Title: Image display device and image display program
Inventor: HASUMI TOMOHISA
IPC: H04N5/225
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To suitably express a subject state when a display image is generated.  <P>SOLUTION: An image display device includes a display unit which displays an image and a control unit which controls the display of the image at the display unit and changes the display size of the image displayed at the display unit from a small size to a large size when the focal length when the image is generated is longer than a predetermined threshold. Instead of the control unit, the display device includes a control unit which controls the display of the image at the display unit and adds display effect including horizontal display change to the image displayed at the display unit when the focal length when the image is generated is shorter than the predetermined threshold.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010173482-A (JP)
Title: Seat back frame for vehicle
Inventor: YAMADA YUKIFUMI
IPC: B60N2/90
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat back frame for a vehicle provided with a shoulder belt anchor for supporting one end of a seat belt to secure the strength of a first back frame formed in a curved shape to form a seat rear side into a recessed shape.  <P>SOLUTION: The hollow columnar-shaped first back frame 23 includes a first side plate 23c, a first wall 23d, a second wall 23e, a second side plate 23f and a third side plate 23g, and is formed by overlapping the third side plate on the second side plate to be in contact with the second side plate and joining the vicinity of a bent part 23df between the first wall and the second side plate in the overlapped part. When the twisting moment is generated in the seat back frame, a compressive force is made to act on a surface on a seat front side, but only the small bending moment is made to act on the joining part since the joining part is located in the vicinity of a surface (the first wall 23d) at the seat front side, and the buckling deformation of the joining part can be prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009185816-A (JP)
Title: High frequency electrically driven device with multipolar motor for gas pipeline and storage compression use
Inventor: FOGARTY JAMES M
IPC: H02M7/493
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated motor-driven compressor system.  <P>SOLUTION: This system uses a high frequency power converter 22 for supplying electric power to a multipolar motor 12. The multipolar motor 12 and a compressor 10 are stored in a common pressure casing 16. For improving the rotation ratio and a speed, a permanent magnet is added to a power motor 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010184969-A (JP)
Title: Expandable resin composition and electric wire-cable obtained by using the same
Inventor: SUZUKI HIDEYUKI
IPC: H01B3/44
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expandable resin composition that stably realizes fine bubbles simultaneously with high expansion by a simple method, generates a large number of bubbles though using a small amount of a nucleating agent by a simple addition method and can achieve all of high expansion, stability of the extent of foaming and mechanical properties, and to provide an expanded-insulating electric wire-cable using the same.  <P>SOLUTION: The expandable resin composition comprises a polyolefin resin and either a ring-opening polymer of norbornene or a norbornene-ethylene copolymer or a mixture thereof, where either the ring-opening polymer of norbornene or the norbornene-ethylene copolymer or the mixture thereof is used as a foam nucleating agent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010187847-A (JP)
Title: Game machine
Inventor: NISHIO HIROSHI
IPC: A63F7/02
Filed: 2009-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of executing first and second games, which increases excitement and enjoyment of a game with a special game state and also reduces passion for gambling by a suspense memory function.  <P>SOLUTION: A main CPU 201a determines a shorter-time game state under specified conditions (a type of special symbol) on determining a game state based on a determination information memorized in a first suspense memory means when the shorter-time game state is controlled before each special game is controlled if a usual game state is controlled after a first kind or second kind jackpot control is finished. Meanwhile, the main CPU 201a does not determine the shorter-time game state on determining the game state based on the determination information memorized in a second suspense memory means when the shorter-time game state is controlled before each of the special game is controlled.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010190795-A (JP)
Title: Probe card
Inventor: MATSUDA KAZUHIRO
IPC: G01R31/26
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a probe card capable of solving a problem during examination, ensuring accuracy of a needle point even if touch-down is repeated, ensuring a sufficient overdrive amount, and improving accuracy by reducing reactive force by bend of an FPC.  <P>SOLUTION: The probe card includes a probe module having a plurality of probes, a main board provided in parallel to the probe module at predetermined intervals, a flexible printed circuit board connecting the probe module with the main board, and a holding mechanism for holding the probe module movable against the main board. The holding mechanism has a plurality of compression springs for applying elastic force vertically to the probe module and the main board. An ultrasonic oscillator connected with an ultrasonic oscillating device is provided on the probe module. The ultrasonic oscillator is ultrasonically oscillated by the ultrasonic oscillating device to ultrasonically oscillate a tip of the probe.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196476-A (JP)
Title: Vehicle equipped with waste heat recovery device
Inventor: ODAGIRI MASUMI
IPC: F02G5/02
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To further improve fuel economy by effectively using regenerative power being surplus during deceleration.  <P>SOLUTION: This vehicle equipped with a waste heat recovery device includes an engine 10, and the waste heat recovery device regenerating waste heat of the engine 10 as power (hereinbelow, the power is called "regenerative power") and transmitting the regenerative power to the engine 10. The vehicle includes: an auxiliary machine driven by the engine 10; a fuel cut control means cutting fuel for the engine 10 when an accelerator pedal is released to decelerate the vehicle; and a control means during acceleration, performing auxiliary machine regeneration for regenerating deceleration energy of the vehicle by working the auxiliary machine and regenerative power assist for assisting the engine 10 by using the regenerative power, during fuel cut.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193991-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine which prevents drawing from being performed using a numerical value different from a numerical value extracted at the timing of performing a game start operation.  <P>SOLUTION: When numerical data are stored in a random number value register, a main control part 41 inhibits the fetch of new numerical data until read is performed, also confirms whether or not the numerical data are latched in the random number value register at the point of time at which a defined number of bet numbers satisfying a game start condition are set, and is brought into a state where the new numerical data can be fetched by reading the numerical data of the random number value register as a dummy when the numerical data are latched in the random number value register. Further, the main control part 41 executes control to a security mode when power is supplied, then starts game progress control and also changes the execution time of the security mode in a prescribed range at every power supply.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193747-A (JP)
Title: Method for producing trans-2-aminocyclohexanol derivative
Inventor: KAWAKUBO HIROSHI
IPC: C12P41/00
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a trans-2-aminocyclohexanol derivative simply and in a high yield without using a solvent such as methylene chloride, and without having high environmental loading.  <P>SOLUTION: The method for producing the trans-2-aminocyclohexanol derivative includes a step (a) of obtaining a racemic isomer of a compound represented by formula (2) by reacting 2-aminocyclohexanol with di-tert-butyl-dicarbonate and then with acetic anhydride and a step (b) of obtaining a mixture of a compound represented by formula (3) and its acetylated optical isomer by asymmetrically hydrolyzing the racemic isomer by treatment with lipase.  <P>COPYRIGHT: (C)2010,JPO&INPIT