Patents by Inventor Kogyoku Shin

Kogyoku Shin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9738656
    Abstract: Compounds represented by formulae (I) to (XXII) or pharmaceutically acceptable salts thereof:
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: August 22, 2017
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Toshiki Kurokawa, Yu Yoshida, Kogyoku Shin, Yoshihisa Kobayashi, Hironori Fukumoto, Kunitoshi Takeda, Yoshiaki Ohashi, Makoto Kotake, Tomoyuki Shibuguchi, Toru Watanabe, Yoichi Kita, Shinsuke Hirota, Takashi Fukuyama, Yasuaki Kamada
  • Publication number: 20170137436
    Abstract: Compounds represented by formulae (I) to (XXII) or pharmaceutically acceptable salts thereof:
    Type: Application
    Filed: November 9, 2016
    Publication date: May 18, 2017
    Inventors: Toshiki Kurokawa, Yu Yoshida, Kogyoku Shin, Yoshihisa Kobayashi, Hironori Fukumoto, Kunitoshi Takeda, Yoshiaki Ohashi, Makoto Kotake, Tomoyuki Shibuguchi, Toru Watanabe, Yoichi Kita, Shinsuke Hirota, Takashi Fukuyama, Yasuaki Kamada
  • Patent number: 8530504
    Abstract: A compound represented by the formula (I) or pharmacologically acceptable salt thereof exhibits an excellent CRF receptor antagonism wherein X is a nitrogen atom or CH; R1 is -A11-A12; A11 is a single bond or a C1-6 alkylene group; A12 is a hydrogen atom, a C1-6 alkyl group or a C3-6 cycloalkyl group, etc.; R2 is -A21-A22; A21 is a single bond or a C1-6 alkylene group; A22 is a hydrogen atom, a C1-6 alkyl group, a C3-6 cycloalkyl group, a non-aromatic heterocyclic group, or a heteroaryl group, etc.; R3 is a C1-6 alkyl group, a C3-6 cycloalkyl group, a C1-6 alkoxy group, a C3-6 cycloalkoxy C1-6 alkyl group, di-C1-6 alkyl amino group, a halogen atom, a cyano group, a formyl group, or a carboxyl group, etc; R4 is a hydrogen atom or a C1-6 alkoxy group; R5 is a halogen atom, a C1-6 alkyl group, or a C1-6 alkoxy group; R6 is a hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxy group, a C1-6 alkylthio group, or a C1-6 alkyl sulfinyl group etc.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: September 10, 2013
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Kogyoku Shin, Taro Terauchi, Yoshinori Takahashi, Minako Hashizume, Kunitoshi Takeda, Kodo Shikata, Akira Inomata
  • Patent number: 8431603
    Abstract: A compound represented by the following formula (I), or salt thereof exhibits excellent CRF receptor antagonism, and sufficient pharmacological activity, safety and pharmacokinetic properties as a drug. wherein R1 represents the formula -A11-A12; R2 represents tetrahydrofurylmethyl, tetrahydropyranylmethyl or tetrahydropyranyl; A11 represents a single bond, methylene or 1,2-ethylene; A12 represents C1-6 alkyl, C3-6 cycloalkyl or C3-6 cycloalkyl having methyl; R3 represents methoxy, cyano, cyclobutyloxymethyl, methoxymethyl or ethoxymethyl; and R4 represents methoxy or chlorine.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 30, 2013
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Hisashi Shibata, Kodo Shikata, Akira Inomata, Kogyoku Shin, Taro Terauchi, Yoshinori Takahashi, Minako Hashizume, Kunitoshi Takeda
  • Publication number: 20110086898
    Abstract: A compound represented by the formula (I) or pharmacologically acceptable salt thereof exhibits an excellent CRF receptor antagonism.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 14, 2011
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Kogyoku SHIN, Taro Terauchi, Yoshinori Takahashi, Minako Hashizume, Kunitoshi Takeda, Kodo Shikata, Akira Inomata
  • Publication number: 20110086860
    Abstract: A compound represented by Formula (I) is provided: wherein Ar1 represents an imidazolyl group which may be substituted with 1 to 3 substituents; Ar2 represents a phenyl group which may be substituted with 1 to 3 substituents; X1 represents (1) —C?C— or (2) a double bond etc., which may be substituted; R1 and R2 represent, for example, a C1-6 alkyl group which may be substituted, or a pharmacologically acceptable salt thereof and to the use thereof as pharmaceutical agents.
    Type: Application
    Filed: December 21, 2010
    Publication date: April 14, 2011
    Inventors: Teiji KIMURA, Koki Kawano, Eriko Doi, Noritaka Kitazawa, Kogyoku Shin, Takehiko Miyagawa, Toshihiko Kaneko, Koichi Ito, Mamoru Takaishi, Takeo Sasaki, Hiroaki Hagiwara
  • Publication number: 20110086882
    Abstract: A compound represented by the formula (I) or pharmacologically acceptable salt thereof exhibits an excellent CRF receptor antagonism wherein X is a nitrogen atom or CH; R1 is -A11-A12; A11 is a single bond or a C1-6 alkylene group; A12 is a hydrogen atom, a C1-6 alkyl group or a C3-6 cycloalkyl group, etc.; R2 is -A21-A22; A21 is a single bond or a C1-6 alkylene group; A22 is a hydrogen atom, a C1-6 alkyl group, a C3-6 cycloalkyl group, a non-aromatic heterocyclic group, or a heteroaryl group, etc.; R3 is a C1-6 alkyl group, a C3-6 cycloalkyl group, a C1-6 alkoxy group, a C3-6 cycloalkoxy C1-6 alkyl group, di-C1-6 alkyl amino group, a halogen atom, a cyano group, a formyl group, or a carboxyl group, etc; R4 is a hydrogen atom or a C1-6 alkoxy group; R5 is a halogen atom, a C1-6 alkyl group, or a C1-6 alkoxy group; R6 is a hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxy group, a C1-6 alkylthio group, or a C1-6 alkyl sulfinyl group etc.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 14, 2011
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Kogyoku SHIN, Taro TERAUCHI, Yoshinori TAKAHASHI, Minako HASHIZUME, Kunitoshi TAKEDA, Kodo SHIKATA, Akira INOMATA
  • Patent number: 7880009
    Abstract: The present invention relates to a compound represented by Formula (I): (wherein Ar1 represents an imidazolyl group which may be substituted with 1 to 3 substituents; Ar2 represents a pyridinyl group, a pyrimidinyl group, or a phenyl group which may be substituted with 1 to 3 substituents; X1 represents (1) —C?C— or (2) a double bond etc. which may be substituted; R1 and R2 represent, for example, a C1-6 alkyl group or C3-8 cycloalkyl group which may be substituted) or a pharmacologically acceptable salt thereof and to the use thereof as pharmaceutical agents.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: February 1, 2011
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Teiji Kimura, Koki Kawano, Eriko Doi, Noritaka Kitazawa, Kogyoku Shin, Takehiko Miyagawa, Toshihiko Kaneko, Koichi Ito, Mamoru Takaishi, Takeo Sasaki, Hiroaki Hagiwara
  • Patent number: 7772249
    Abstract: The present invention provides a novel compound having an excellent corticotrophin-releasing-factor receptor antagonistic activity. That is, it provides a compound represented by the following formula or a salt thereof. Wherein R1 denotes a hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxy group and the like; R2 denotes a halogen atom, a cyano group, a nitro group, a C1-10 alkyl group, a C2-10 alkenyl group, C2-10 alkynyl group and the like; R3 denotes a C6-14 aromatic hydrocarbon cyclic group or a 5- to 14-membered aromatic heterocyclic group, each of which may have a substituent; and X, Y and X are independent of each other and each denotes N or CR4 (wherein R4 denotes a hydrogen atom, a halogen atom, a cyano group, a nitro group, an optionally halogenated C1-6 alkyl group and the like) and, in this case, at least two of X, Y and Z denote CR4.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: August 10, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Shigeki Hibi, Yoshinori Takahashi, Yorihisa Hoshino, Koichi Kikuchi, Motohiro Soejima, Tatsuya Yoshiuchi, Kogyoku Shin, Mutsuko Ono, Hisashi Shibata, Mitsuhiro Ino, Tetsuya Hirakawa
  • Publication number: 20100105904
    Abstract: Disclosed is a compound represented by the formula (I) below or a pharmacologically acceptable salt thereof. Also disclosed is a use of the compound or salt as a pharmaceutical product. (In the formula, Ar1 represents an imidazolyl group which may be substituted with a C1-6 alkyl group; Ar2 represents a phenyl group which may be substituted with a C1-6 alkoxy group; X1 represents a single bond; R1 and R2 respectively represent a C1-6 alkyl group or the like which may be substituted with a substituent such as a 5- to 14-membered aromatic heterocyclic group; and R3 represents a hydrogen atom or the like.
    Type: Application
    Filed: May 18, 2007
    Publication date: April 29, 2010
    Inventors: Teiji Kimura, Koki Kawano, Eriko Doi, Noritaka Kitazawa, Takehiko Miyagawa, Nobuaki Sato, Toshihiko Kaneko, Kogyoku Shin, Koichi Ito, Mamoru Takaishi, Takeo Sasaki, Hiroaki Hagiwara
  • Patent number: 7687640
    Abstract: The present invention relates to a process for preparing a compound of formula (6a): wherein Ar1 represents an imidazolyl group which may be substituted with 1 to 3 substituents shown below; Ar2 represents a pyridinyl group, a pyrimidinyl group or a phenyl group which may be substituted with 1 to 3 substituents; and R11 represents a group selected from certain substituents.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: March 30, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Teiji Kimura, Koki Kawano, Eriko Doi, Noritaka Kitazawa, Kogyoku Shin, Takehiko Miyagawa, Toshihiko Kaneko, Koichi Ito, Mamoru Takaishi, Takeo Sasaki, Hiroaki Hagiwara
  • Patent number: 7667041
    Abstract: The present invention relates to a compound represented by Formula (I): (wherein Ar1 represents an imidazolyl group which may be substituted with 1 to 3 substituents; Ar2 represents a pyridinyl group, a pyrimidinyl group, or a phenyl group which may be substituted with 1 to 3 substituents; X1 represents (1) —C?C— or (2) a double bond etc. which may be substituted; R1 and R2 represent, for example, a C1-6 alkyl group or C3-8 cycloalkyl group which may be substituted) or a pharmacologically acceptable salt thereof and to the use thereof as pharmaceutical agents. The object of the present invention is to find a therapeutic or preventive agent for diseases caused by A?. According to the present invention, a therapeutic or preventive agents for diseases caused by A? can be provided.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: February 23, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Teiji Kimura, Koki Kawano, Eriko Doi, Noritaka Kitazawa, Kogyoku Shin, Takehiko Miyagawa, Toshihiko Kaneko, Koichi Ito, Mamoru Takaishi, Hiroaki Hagiwara
  • Patent number: 7625925
    Abstract: Compounds represented by the general formula: [wherein R1 represents methoxy, ethyl, methylthio, etc., R2, R3 and R4 each represent hydrogen, a halogen, etc., R5 and R6 each represent —X5—X6—X7 (wherein X5 represents a single bond or —CO—, X6 represents a single bond, —NR3a, etc. and X7 and R3a each represent hydrogen, C1-10 alkyl, etc.), and Ar represents phenyl, pyridyl, etc.], salts thereof and hydrates of the foregoing.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: December 1, 2009
    Assignee: Eisai R&D Management Co., Ltd
    Inventors: Shigeki Hibi, Koichi Kikuchi, Yorihisa Hoshino, Motohiro Soejima, Tatsuya Yoshiuchi, Kogyoku Shin, Mutsuko Ono, Yoshinori Takahashi, Hisashi Shibata, Mitsuhiro Ino, Tetsuya Hirakawa
  • Publication number: 20090281310
    Abstract: The present invention relates to a process for preparing a compound of formula (6a): wherein Ar1 represents an imidazolyl group which may be substituted with 1 to 3 substituents shown below; Ar2 represents a pyridinyl group, a pyrimidinyl group or a phenyl group which may be substituted with 1 to 3 substituents; and R11 represents a group selected from certain substituents.
    Type: Application
    Filed: July 2, 2009
    Publication date: November 12, 2009
    Inventors: Teiji KIMURA, Koki KAWANO, Eriko DOI, Noritaka KITAZAWA, Kogyoku SHIN, Takehiko MIYAGAWA, Toshihiko KANEKO, Koichi ITO, Mamoru TAKAISHI, Takeo SASAKI, Hiroaki HAGIWARA
  • Publication number: 20090259049
    Abstract: A compound represented by the following formula (I), or salt thereof exhibits excellent CRF receptor antagonism, and sufficient pharmacological activity, safety and pharmacokinetic properties as a drug. wherein R1 represents the formula -A11-A12; R2 represents tetrahydrofurylmethyl, tetrahydropyranylmethyl or tetrahydropyranyl; A11 represents a single bond, methylene or 1,2-ethylene; A12 represents C1-6 alkyl, C3-6 cycloalkyl or C3-6 cycloalkyl having methyl; R3 represents methoxy, cyano, cyclobutyloxymethyl, methoxymethyl or ethoxymethyl; and R4 represents methoxy or chlorine.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Applicant: Eisai R & D Management Co., Ltd.
    Inventors: Hisashi Shibata, Kodo Shikata, Akira Inomata, Kogyoku Shin, Taro Terauchi, Yoshinori Takahashi, Minako Hashizume, Kunitoshi Takeda
  • Publication number: 20090203697
    Abstract: Disclosed is a compound represented by the formula (I) below or a pharmacologically acceptable salt thereof. Also disclosed is a use of the compound or salt as a pharmaceutical product. (In the formula, Ar1 represents a triazolyl group or the like which may be substituted with a C1-6 alkyl group or the like; Ar2 represents a phenyl group or the like which may be substituted with a C1-6 alkoxy group or the like; X1 represents —CR3?CR4— (wherein R3 and R4 respectively represent a C1-6 alkyl group or the like); and R1 and R2 respectively represent a C1-6 alkyl group or the like.
    Type: Application
    Filed: May 18, 2007
    Publication date: August 13, 2009
    Inventors: Teiji Kimura, Koki Kawano, Eriko Doi, Noritaka Kitazawa, Takehiko Miyagawa, Nobuaki Sato, Toshihiko Kaneko, Kogyoku Shin, Koichi Ito, Mamoru Takaishi, Takeo Sasaki, Hiroaki Hagiwara
  • Publication number: 20090181985
    Abstract: The present invention provides a novel compound having an excellent corticotrophin-releasing-factor receptor antagonistic activity. That is, it provides a compound represented by the following formula or a salt thereof. Wherein R1 denotes a hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxy group and the like; R2 denotes a halogen atom, a cyano group, a nitro group, a C1-10 alkyl group, a C2-10 alkenyl group, C2-10 alkynyl group and the like; R3 denotes a C6-14 aromatic hydrocarbon cyclic group or a 5- to 14-membered aromatic heterocyclic group, each of which may have a substituent; and X, Y and X are independent of each other and each denotes N or CR4 (wherein R4 denotes a hydrogen atom, a halogen atom, a cyano group, a nitro group, an optionally halogenated C1-6 alkyl group and the like) and, in this case, at least two of X, Y and Z denote CR4.
    Type: Application
    Filed: March 3, 2009
    Publication date: July 16, 2009
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Shigeki Hibi, Yoshinori Takahashi, Yorihisa Hoshino, Koichi Kikuchi, Motohiro Soejima, Tatsuya Yoshiuchi, Kogyoku Shin, Matsuko Ono, Hisashi Shibata, Mitsuhiro Ino, Tetsuya Hirakawa
  • Publication number: 20080076943
    Abstract: A compound represented by the formula: [wherein R1 is methoxy, methylthio, ethyl, etc.; R5 and R6 are each independently cyclopropylmethyl, (4-tetrahydropyranyl)methyl, etc.; and two of R40, R41 and R42 are C1-6 alkoxy while the remaining one is methoxymethyl, etc.], a salt thereof, or a hydrate of the foregoing. This compound has excellent antagonism against corticotropin-releasing factor receptor.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 27, 2008
    Inventors: Shigeki HIBI, Yorihisa HOSHINO, Koichi KIKUCHI, Kogyoku SHIN, Yoshinori TAKAHASHI, Masae FUJISSAWA, Hisashi SHIBATA, Mitsuhiro INO
  • Publication number: 20080070902
    Abstract: The present invention relates to a compound represented by Formula (I): (wherein Ar1 represents an imidazolyl group which may be substituted with 1 to 3 substituents; Ar2 represents a pyridinyl group, a pyrimidinyl group, or a phenyl group which may be substituted with 1 to 3 substituents; X1 represents (1) —C?C— or (2) a double bond etc. which may be substituted; R1 and R2 represent, for example, a C1-6 alkyl group or C3-8 cycloalkyl group which may be substituted) or a pharmacologically acceptable salt thereof and to the use thereof as pharmaceutical agents.
    Type: Application
    Filed: May 25, 2005
    Publication date: March 20, 2008
    Inventors: Teiji Kimura, Koki Kawano, Eriko Doi, Noritaka Kitazawa, Kogyoku Shin, Takehiko Miyagawa, Toshihiko Kaneko, Koichi Ito, Mamoru Takaishi, Takeo Sasaki, Hiroaki Hagiwara
  • Patent number: 7323569
    Abstract: A compound represented by the formula: [wherein R1 is methoxy, methylthio, ethyl, etc.; R5 and R6 are each independently cyclopropylmethyl, (4-tetrahydropyranyl)methyl, etc.; and two of R40, R41 and R42 are C1-6 alkoxy while the remaining one is methoxymethyl, etc.], a salt thereof, or a hydrate of the foregoing. This compound has excellent antagonism against corticotropin-releasing factor receptor.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: January 29, 2008
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Shigeki Hibi, Yorihisa Hoshino, Koichi Kikuchi, Kogyoku Shin, Yoshinori Takahashi, Masae Fujisawa, Hisashi Shibata, Mitsuhiro Ino