公开(公告)号：US07858809B2

公开(公告)日：2010-12-28

申请号：US11578134

申请日：2005-04-08

申请人： Shigeto Negi ,  Toshikazu Shimizu ,  Hiroshi Kuroda ,  Naoyuki Shimomura ,  Manabu Sasho ,  Yorihisa Hoshino ,  Manabu Kuboto

发明人： Shigeto Negi ,  Toshikazu Shimizu ,  Hiroshi Kuroda ,  Naoyuki Shimomura ,  Manabu Sasho ,  Yorihisa Hoshino ,  Manabu Kuboto

IPC分类号： C07D231/54

CPC分类号： C07D471/04

摘要： Intermediates useful for the synthesis of pyrazole-fused ring derivatives, such as 7-phenylpyrazolo [1,5-a]pyridine derivatives, and method for producing the same. Method for producing compound represented by the general formula (II), wherein Z1 and Z2 each independently represents a methine group or a nitrogen atom; Rl represents an ethyl group or the like; R5 represents a hydrogen atom or the like; R2 and R3 each independently represents a C1-6 alkyl group or the like, salts thereof, or solvates of both, comprising the step of: reacting a compound represented by the general formula (I), wherein Z1, Z2, R5, R1, R2 and R3 each has the same definition as described above, with an organometallic reagent; and then reacting the resulting product with pentafluoroiodobenzene.

摘要翻译： 用于合成吡唑稠合环衍生物如7-苯基吡唑并[1,5-a]吡啶衍生物的中间体及其制备方法。 制备由通式（II）表示的化合物的方法，其中Z1和Z2各自独立地表示次甲基或氮原子; R1表示乙基等; R5表示氢原子等; R 2和R 3各自独立地表示C 1-6烷基等，其盐或两者的溶剂合物，包括以下步骤：使通式（I）表示的化合物与其反应，其中Z1，Z2，R5，R1， R2和R3各自具有与上述相同的定义，与有机金属试剂; 然后使所得产物与五氟碘苯反应。

公开(公告)号：US20070191613A1

公开(公告)日：2007-08-16

申请号：US11578134

申请日：2005-04-08

申请人： Shigeto Negi ,  Toshikazu Shimizu ,  Hiroshi Kuroda ,  Naoyuki Shimomura ,  Manabu Sasho ,  Yorihisa Hoshino ,  Manabu Kubota

发明人： Shigeto Negi ,  Toshikazu Shimizu ,  Hiroshi Kuroda ,  Naoyuki Shimomura ,  Manabu Sasho ,  Yorihisa Hoshino ,  Manabu Kubota

IPC分类号： C07D231/54

CPC分类号： C07D471/04

摘要： An object of the invention is to find out intermediates usful for the synthesis of pyrazol-fused ring derivatives (such as 7-phenylpyrazolo[1,5-a]pyridine derivatives) and a method for producing the same. A method for producing compound represented by the general formula (II), wherein Z1 and Z2 each independently represents a methine group or a nitrogen atom; R1 represents an ethyl group or the like; R5 represents a hydrogen atom or the like; R2 and R3 each independently represents a C1-6 alkyl group or the like, salts thereof, or solvates of both, comprising the step of: reacting a compound represented by the general formula (I), wherein Z1, Z2, R5, R1, R2 and R3 each has the same definition as described above, with an organometallic reagent; and then reacting the resulting product with pentafluoroiodobenzene.

摘要翻译： 本发明的目的是找出有用于合成吡唑稠合环衍生物（如7-苯基吡唑并[1,5-a]吡啶衍生物）的中间体及其制备方法。 由通式（II）表示的化合物，其中Z 1和Z 2各自独立地表示次甲基或氮原子的方法; R 1表示乙基等; R 5表示氢原子等; R 2和R 3各自独立地表示C 1-6烷基等，其盐或两者的溶剂合物，包括 步骤：使通式（I）表示的化合物，其中Z 1，Z 2，R 5，R 5， 1，R 2和R 3各自具有与上述相同的定义与有机金属试剂; 然后使所得产物与五氟碘苯反应。

公开(公告)号：US07375236B2

公开(公告)日：2008-05-20

申请号：US11208289

申请日：2005-08-18

申请人： Naoyuki Shimomura ,  Manabu Sasho ,  Akio Kayano ,  Kazuhiro Yoshizawa ,  Masahiko Tsujii ,  Hiroshi Kuroda ,  Ken Furukawa

发明人： Naoyuki Shimomura ,  Manabu Sasho ,  Akio Kayano ,  Kazuhiro Yoshizawa ,  Masahiko Tsujii ,  Hiroshi Kuroda ,  Ken Furukawa

IPC分类号： C07D265/30 ,  C07D209/44 ,  C07C43/307

CPC分类号： C07D295/096 ,  C07C43/225 ,  C07C43/315 ,  C07C255/54 ,  C07C255/56 ,  C07C303/28 ,  C07D209/44 ,  C07D209/48 ,  C07C309/66

摘要： In the present invention, the methods of producing a fluorinated cyclic benzamidine derivative (A), or a salt thereof, comprise the step of reacting a specific novel compound with ammonia or imide.The methods of this invention for producing a morpholine-substituted phenacyl derivative (B), or a salt thereof, comprise reaction of a specific novel compound with morpholine, reaction of the product with a halogenating reagent, and deketalization of the product.The methods of this invention for a producing cyclic benzamidine derivative (C), or a salt thereof, comprise the step of coupling compound (A), or a salt thereof, with compound (B), or a salt thereof, in the presence of an ether or a hydrocarbon.The methods of this invention for recrystallizing a cyclic benzamidine derivative (C), or a salt thereof, comprise the steps of dissolving compound (C), or the salt thereof, in a mixed solvent comprising an alcohol and water, or a mixed solvent comprising an ether and water, and after dissolution, adding additional water to precipitate crystals of compound (C), or the salt thereof.

摘要翻译： 在本发明中，制备氟化环状苯甲脒衍生物（A）或其盐的方法包括使特定的新化合物与氨或酰亚胺反应的步骤。 本发明用于生产吗啉取代的苯甲酰甲基衍生物（B）或其盐的方法包括特异性新化合物与吗啉的反应，产物与卤化试剂的反应和产物的脱缩合作用。 本发明的制备环状苯甲脒衍生物（C）或其盐的方法包括将化合物（A）或其盐与化合物（B）或其盐偶联的步骤在 醚或烃。 本发明用于环状苄脒衍生物（C）或其盐的重结晶的方法包括将化合物（C）或其盐溶解在包含醇和水的混合溶剂中的步骤或包含 醚和水，溶解后加入另外的水，使化合物（C）的结晶或其盐析出。

公开(公告)号：US20060058370A1

公开(公告)日：2006-03-16

申请号：US11208289

申请日：2005-08-18

申请人： Naoyuki Shimomura ,  Manabu Sasho ,  Akio Kayano ,  Kazuhiro Yoshizawa ,  Masahiko Tsujii ,  Hiroshi Kuroda ,  Ken Furukawa

发明人： Naoyuki Shimomura ,  Manabu Sasho ,  Akio Kayano ,  Kazuhiro Yoshizawa ,  Masahiko Tsujii ,  Hiroshi Kuroda ,  Ken Furukawa

IPC分类号： C07D209/44 ,  A61K31/4035

CPC分类号： C07D295/096 ,  C07C43/225 ,  C07C43/315 ,  C07C255/54 ,  C07C255/56 ,  C07C303/28 ,  C07D209/44 ,  C07D209/48 ,  C07C309/66

摘要： In the present invention, the methods of producing a fluorinated cyclic benzamidine derivative (A), or a salt thereof, comprise the step of reacting a specific novel compound with ammonia or imide. The methods of this invention for producing a morpholine-substituted phenacyl derivative (B), or a salt thereof, comprise reaction of a specific novel compound with morpholine, reaction of the product with a halogenating reagent, and deketalization of the product. The methods of this invention for a producing cyclic benzamidine derivative (C), or a salt thereof, comprise the step of coupling compound (A), or a salt thereof, with compound (B), or a salt thereof, in the presence of an ether or a hydrocarbon. The methods of this invention for recrystallizing a cyclic benzamidine derivative (C), or a salt thereof, comprise the steps of dissolving compound (C), or the salt thereof, in a mixed solvent comprising an alcohol and water, or a mixed solvent comprising an ether and water, and after dissolution, adding additional water to precipitate crystals of compound (C), or the salt thereof.

摘要翻译： 在本发明中，制备氟化环状苯甲脒衍生物（A）或其盐的方法包括使特定的新化合物与氨或酰亚胺反应的步骤。 本发明用于生产吗啉取代的苯甲酰甲基衍生物（B）或其盐的方法包括特异性新化合物与吗啉的反应，产物与卤化试剂的反应和产物的脱缩合作用。 本发明的制备环状苯甲脒衍生物（C）或其盐的方法包括将化合物（A）或其盐与化合物（B）或其盐偶联的步骤在 醚或烃。 本发明用于环状苄脒衍生物（C）或其盐的重结晶的方法包括将化合物（C）或其盐溶解在包含醇和水的混合溶剂中的步骤或包含 醚和水，溶解后加入另外的水，使化合物（C）的结晶或其盐析出。

公开(公告)号：US07803949B2

公开(公告)日：2010-09-28

申请号：US12097244

申请日：2006-12-20

申请人： Manabu Sasho ,  Keizo Sato ,  Jun Niijima ,  Mamoru Miyazawa ,  Shigeto Negi ,  Atsushi Kamada

发明人： Manabu Sasho ,  Keizo Sato ,  Jun Niijima ,  Mamoru Miyazawa ,  Shigeto Negi ,  Atsushi Kamada

IPC分类号： C07F9/06

CPC分类号： C07F9/65583

摘要： An object of the present invention is to provide a process, or the like, suitable for the industrialization of effective deprotection reaction without using a toxic solvent as well as to provide a process, or the like, for preparing a water-soluble azole prodrug effectively. The present invention provides a process for preparing a salt represented by Formula (I); (wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) comprising the steps of: (a) carrying out a deprotection reaction of a compound represented by Formula (II); (wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) in the presence of a carbocation scavenger.

摘要翻译： 本发明的目的是提供一种适于工业化有效的脱保护反应而不使用有毒溶剂的方法，以及提供一种制备水溶性唑类药物的方法等。 。 本发明提供由式（I）表示的盐的制备方法。 （其中X表示在苯基的第4位或第5位键合的氟原子），包括以下步骤：（a）进行式（II）表示的化合物的脱保护反应; （其中X表示在苯基的4位或5位键合的氟原子）在碳阳离子清除剂存在下进行。

公开(公告)号：US5128465A

公开(公告)日：1992-07-07

申请号：US468319

申请日：1990-01-22

申请人： Takashi Kamiya ,  Toshihiko Naito ,  Yuuki Komatu ,  Yasunobu Kai ,  Takaharu Nakamura ,  Manabu Sasho ,  Shigeto Negi ,  Isao Sugiyama ,  Kanemasa Katsu ,  Hiroshi Yamauchi

发明人： Takashi Kamiya ,  Toshihiko Naito ,  Yuuki Komatu ,  Yasunobu Kai ,  Takaharu Nakamura ,  Manabu Sasho ,  Shigeto Negi ,  Isao Sugiyama ,  Kanemasa Katsu ,  Hiroshi Yamauchi

IPC分类号： C07D498/04 ,  C07C237/06 ,  C07D498/08 ,  C07D501/00 ,  C07D501/18 ,  C07D501/24 ,  C07D501/46 ,  C07D501/56 ,  C07D519/00

CPC分类号： C07D498/08 ,  C07C237/06 ,  C07D501/00 ,  Y02P20/55

摘要： A cephem derivative represented by the following formula: ##STR1## wherein R.sub.1 means a fluorine-substituted lower alkyl and A.sub.1 denotes a cyclic or acyclic ammonio group, or a non-toxic salt thereof, is prepared by reacting a compound represented by the following formula: ##STR2## wherein A.sub.1 has the same meaning as defined above, with another compound represented by the following formula: ##STR3## wherein R.sub.1 has the same meaning as defined above, and if necessary, removing the protecting groups.

摘要翻译： 由下式表示的头孢烯衍生物：其中R1表示氟取代的低级烷基，A1表示环状或无环氨基，或其无毒盐，通过使下式表示的化合物 其中A 1具有与上述定义相同的含义，另外由下式表示的化合物：其中R 1具有与上述相同的含义，如有必要，除去保护基。

公开(公告)号：US06642377B1

公开(公告)日：2003-11-04

申请号：US10030909

申请日：2002-01-14

申请人： Akio Kayano ,  Hiroyuki Chiba ,  Taiju Nakamura ,  Shin Sakurai ,  Hiroyuki Ishizuka ,  Hiroyuki Saito ,  Yuuki Komatsu ,  Manabu Sasho ,  Nobuaki Sato ,  Shigeto Negi

发明人： Akio Kayano ,  Hiroyuki Chiba ,  Taiju Nakamura ,  Shin Sakurai ,  Hiroyuki Ishizuka ,  Hiroyuki Saito ,  Yuuki Komatsu ,  Manabu Sasho ,  Nobuaki Sato ,  Shigeto Negi

IPC分类号： C07D47720

CPC分类号： C07D477/20 ,  C07D477/02 ,  C07D477/08 ,  Y02P20/55

摘要： A production process which comprises subjecting a basic antibiotic.oxalate (II) to salt-exchange with an alkali earth metal salt (III) of an inorganic acid: wherein the ring A means the basic antibiotic; R10 means a protected functional group used in organic synthesis; Ak—E means the alkali earth metal; and B means the inorganic acid, respectively.

摘要翻译： 一种制备方法，其包括使碱性抗生素 - 草酸盐（II）与无机酸的碱土金属盐（III）进行盐交换：其中环A表示碱性抗生素; R 10表示有机合成中使用的被保护的官能团; Ak-E表示碱土金属; B分别表示无机酸。

公开(公告)号：US5151417A

公开(公告)日：1992-09-29

申请号：US550365

申请日：1990-07-10

申请人： Manabu Sasho ,  Hiroshi Yamauchi ,  Motosuke Yamanaka ,  Takaharu Nakamura ,  Kanemasa Katsu ,  Isao Sugiyama ,  Yuuki Komatu ,  Shigeto Negi

发明人： Manabu Sasho ,  Hiroshi Yamauchi ,  Motosuke Yamanaka ,  Takaharu Nakamura ,  Kanemasa Katsu ,  Isao Sugiyama ,  Yuuki Komatu ,  Shigeto Negi

IPC分类号： A61K31/545 ,  C07D20060101 ,  C07D501/00 ,  C07D501/22 ,  C07D501/24 ,  C07D501/34 ,  C07D501/56

CPC分类号： C07D501/00 ,  Y02P20/55

摘要： 3-Substituted vinyl cephalosporin derivatives represented by the following formula: ##STR1## wherein R.sup.1 represents a hydroxyl or lower alkoxyl group, X represents a nitrogen atom or a group represented by the formula --CH.dbd., R.sup.2 represents a carboxyl group or a carboxyl group protected with a protecting group, and R.sup.3 is as defined herein, and pharmaceutically acceptable salts thereof are potent antibacterial agents. Processes for their preparation, intermediates in such processes, and antibacterial compositions containing them as active ingredients are also described.

公开(公告)号：US20090192316A1

公开(公告)日：2009-07-30

申请号：US12097244

申请日：2006-12-20

申请人： Manabu Sasho ,  Keizo Sato ,  Jun Niijima ,  Mamoru Miyazawa ,  Shigeto Negi ,  Atsushi Kamada

发明人： Manabu Sasho ,  Keizo Sato ,  Jun Niijima ,  Mamoru Miyazawa ,  Shigeto Negi ,  Atsushi Kamada

IPC分类号： C07F9/6539

CPC分类号： C07F9/65583

摘要： An object of the present invention is to provide a process, or the like, suitable for the industrialization of effective deprotection reaction without using a toxic solvent as well as to provide a process, or the like, for preparing a water-soluble azole prodrug effectively. The present invention provides a process for preparing a salt represented by Formula (I); (wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) comprising the steps of: (a) carrying out a deprotection reaction of a compound represented by Formula (II); (wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) in the presence of a carbocation scavenger.

摘要翻译： 本发明的目的是提供一种适于工业化有效的脱保护反应而不使用有毒溶剂的方法，以及提供一种制备水溶性唑类药物的方法等。 。 本发明提供由式（I）表示的盐的制备方法。 （其中X表示在苯基的第4位或第5位键合的氟原子），包括以下步骤：（a）进行式（II）表示的化合物的脱保护反应; （其中X表示在苯基的4位或5位键合的氟原子）在碳阳离子清除剂存在下进行。

公开(公告)号：US07816405B2

公开(公告)日：2010-10-19

申请号：US11405619

申请日：2006-04-18

申请人： Masanobu Shinoda ,  Fumiyoshi Matsuura ,  Kaoru Murata ,  Masaharu Gotoda ,  Kenji Hayashi ,  Manabu Sasho ,  Naoki Ozeki ,  Susumu Inoue ,  Katsutoshi Nishiura ,  Yoshihiko Hisatake ,  Teiji Takigawa ,  Mamoru Miyazawa ,  Shigeto Negi ,  Keisuke Matsuyama

发明人： Masanobu Shinoda ,  Fumiyoshi Matsuura ,  Kaoru Murata ,  Masaharu Gotoda ,  Kenji Hayashi ,  Manabu Sasho ,  Naoki Ozeki ,  Susumu Inoue ,  Katsutoshi Nishiura ,  Yoshihiko Hisatake ,  Teiji Takigawa ,  Mamoru Miyazawa ,  Shigeto Negi ,  Keisuke Matsuyama

IPC分类号： A61K31/277 ,  C07C255/55

CPC分类号： C07C255/54

摘要： The present invention relates to calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy) -2-fluoropropoxy]phenyl]-2-isopropoxypropionate] represented by formula (I), a hydrate thereof, a crystal of the compound of formula (I), and a crystal of the hydrate of the compound of formula (I) which are useful as pharmaceuticals, and to processes for producing the same, and intermediates therefore, and processes for production thereof.There is need for (2S)-3-[3-[(2S)-3-(4 -chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, in the form of a drug substance, purified so as to minimize a residual solvent content and having a uniformized specification and a highly favorable workability, and a process for producing the same.Crystalline calcium bis[(2S)-3-[3-[(2S)-3-(4 -chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate], a calcium salt of (2S) -3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, solves the above problem.

摘要翻译： 本发明涉及由式（I）表示的双[（2S）-3- [3 - [（2S）-3-（4-氯-2-氰基苯氧基）-2-氟丙氧基]苯基] -2-异丙氧基丙酸钙] ），其水合物，式（I）化合物的结晶和可用作药物的式（I）化合物的水合物的结晶及其制备方法和中间体，以及 其生产方法。 需要药物形式的（2S）-3- [3 - [（2S）-3-（4-氯-2-氰基苯氧基）-2-氟丙氧基]苯基] -2-异丙氧基丙酸， 纯化以使残留溶剂含量最小化并且具有均匀的规格和高度有利的可加工性，以及其制备方法。 结晶的[（2S）-3- [3 - [（2S）-3-（4-氯-2-氰基苯氧基）-2-氟丙氧基]苯基] -2-异丙氧基丙酸钠]，（2S） - 3- [3 - [（2S）-3-（4-氯-2-氰基苯氧基）-2-氟丙氧基]苯基] -2-异丙氧基丙酸解决了上述问题。