Patents by Inventor Akira Yukimasa

Akira Yukimasa 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: 11008320
    Abstract: The present invention provides a compound having TrkA inhibitory activity, or a pharmaceutically acceptable salt thereof. The present invention relates to a compound represented by Formula (I): wherein ?X is ?O or the like, R5 and R5A are hydrogen atoms or the like, -A- is —NR1— or the like, B is substituted or unsubstituted aromatic carbocyclyl or the like, R1 is substituted or unsubstituted alkyl or the like, R2 is a hydrogen atom or the like, —W— is —CH2— or the like, —WA— is —CH2— or the like, R13 is substituted or unsubstituted aromatic carbocyclyl or the like, R14 is substituted or unsubstituted aromatic heterocyclyl or the like, R15 is substituted or unsubstituted alkyl or the like, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 18, 2021
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Akira Yukimasa, Kazuya Kano, Kenichiroh Nakamura, Motohiro Fujiu, Hiroki Yamaguchi
  • Publication number: 20200354358
    Abstract: The present invention provides a compound having TrkA inhibitory activity, or a pharmaceutically acceptable salt thereof. The present invention relates to a compound represented by Formula (I): wherein ?X is ?O or the like, R5 and R5A are hydrogen atoms or the like, -A- is —NR1— or the like, B is substituted or unsubstituted aromatic carbocyclyl or the like, R1 is substituted or unsubstituted alkyl or the like, R2 is a hydrogen atom or the like, —W— is —CH2— or the like, —WA— is —CH2— or the like, R13 is substituted or unsubstituted aromatic carbocyclyl or the like, R14 is substituted or unsubstituted aromatic heterocyclyl or the like, R15 is substituted or unsubstituted alkyl or the like, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Inventors: Akira YUKIMASA, Kazuya KANO, Tohru HORIGUCHI, Kenichiroh NAKAMURA, Takatsugu INOUE, Motohiro FUJIU, Hiroki YAMAGUCHI
  • Patent number: 10781210
    Abstract: The present invention provides a compound having TrkA inhibitory activity, or a pharmaceutically acceptable salt thereof. The present invention relates to a compound represented by Formula (I): wherein ?X is ?O or the like, R5 and R5A are hydrogen atoms or the like, —A— is —NR1— or the like, B is substituted or unsubstituted aromatic carbocyclyl or the like, R1 is substituted or unsubstituted alkyl or the like, R2 is a hydrogen atom or the like, —W— is —CH2— or the like, —WA— is —CH2— or the like, R13 is substituted or unsubstituted aromatic carbocyclyl or the like, R14 is substituted or unsubstituted aromatic heterocyclyl or the like, R15 is substituted or unsubstituted alkyl or the like, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: September 22, 2020
    Assignee: Shionogi & Co., Ltd.
    Inventors: Akira Yukimasa, Kazuya Kano, Kenichiroh Nakamura, Takatsugu Inoue, Motohiro Fujiu
  • Patent number: 10640495
    Abstract: The present invention provides a compound having a TrkA inhibitory activity or a pharmaceutically acceptable salt thereof. The present invention relates to a compound represented by Formula (I): wherein -L- is —C(?X)—, or the like, —Z— is —NR5—, or the like, —ZA— is —NR5A—, or the like, B is substituted or unsubstituted aromatic carbocyclyl, or the like, Y is a single bond, or the like, the ring C is a substituted or unsubstituted aromatic heterocycle, or the like, R2 is a hydrogen atom, or the like, and the group represented by is a group represented by Formula: or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: May 5, 2020
    Assignee: Shionogi & Co., Ltd.
    Inventors: Akira Yukimasa, Kenichiroh Nakamura, Masanao Inagaki, Kazuya Kano, Motohiro Fujiu, Hiroki Yamaguchi, Kayoko Hata, Takatsugu Inoue
  • Publication number: 20200087302
    Abstract: The present invention provides a compound having TrkA inhibitory activity, or a pharmaceutically acceptable salt thereof. The present invention relates to a compound represented by Formula (I): wherein ?X is ?O or the like, R5 and R5A are hydrogen atoms or the like, -A- is —NR1— or the like, B is substituted or unsubstituted aromatic carbocyclyl or the like, R1 is substituted or unsubstituted alkyl or the like, R2 is a hydrogen atom or the like, —W— is —CH2— or the like, —WA— is —CH2— or the like, R13 is substituted or unsubstituted aromatic carbocyclyl or the like, R14 is substituted or unsubstituted aromatic heterocyclyl or the like, R15 is substituted or unsubstituted alkyl or the like, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 19, 2020
    Inventors: Akira YUKIMASA, Kazuya KANO, Tohru HORIGUCHI, Kenichiroh NAKAMURA, Takatsugu INOUE, Motohiro FUJIU, Hiroki YAMAGUCHI
  • Patent number: 10533006
    Abstract: The present invention provides a compound having TrkA inhibitory activity, or a pharmaceutically acceptable salt thereof. The present invention relates to a compound represented by Formula (I): wherein ?X is ?O or the like, R5 and R5A are hydrogen atoms or the like, -A- is —NR1— or the like, B is substituted or unsubstituted aromatic carbocyclyl or the like, R1 is substituted or unsubstituted alkyl or the like, R2 is a hydrogen atom or the like, —W— is —CH2— or the like, —WA— is —CH2— or the like, R13 is substituted or unsubstituted aromatic carbocyclyl or the like, R14 is substituted or unsubstituted aromatic heterocyclyl or the like, R15 is substituted or unsubstituted alkyl or the like, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: January 14, 2020
    Assignee: Shionogi & Co., Ltd.
    Inventors: Akira Yukimasa, Kazuya Kano, Tohru Horiguchi, Kenichiroh Nakamura, Motohiro Fujiu, Hiroki Yamaguchi
  • Patent number: 10532985
    Abstract: The present invention relates to a compound represented by Formula (I): wherein -L- is —C(?X)—, or the like, —Z— is —NR5—, or the like, —ZA— is —NR5A—, or the like, —W— is —C(R8R9)n-, —WA— is —C(R3R4)m-, B is substituted or unsubstituted aromatic carbocyclyl, or the like, Y is a bond, or the like, the ring C is a substituted or unsubstituted aromatic heterocycle, or the like, R2 is a hydrogen atom, or the like, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising thereof.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: January 14, 2020
    Assignee: Shionogi & Co., Ltd.
    Inventors: Akira Yukimasa, Tohru Horiguchi, Kazuya Kano
  • Publication number: 20190062282
    Abstract: The present invention relates to a compound represented by Formula (I): wherein -L- is —C(?X)—, or the like, —Z— is —NR5—, or the like, —ZA— is —NR5A—, or the like, —W— is —C(R8R9)n-, —WA— is —C(R3R4)m-, B is substituted or unsubstituted aromatic carbocyclyl, or the like, Y is a bond, or the like, the ring C is a substituted or unsubstituted aromatic heterocycle, or the like, R2 is a hydrogen atom, or the like, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising thereof.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Applicant: Shionogi & Co., Ltd.
    Inventors: Akira YUKIMASA, Kenichiroh NAKAMURA, Tohru HORIGUCHI, Kazuya KANO, Takatsugu INOUE
  • Publication number: 20190047998
    Abstract: The present invention provides a compound having TrkA inhibitory activity, or a pharmaceutically acceptable salt thereof. The present invention relates to a compound represented by Formula (I): wherein ?X is ?O or the like, R5 and R5A are hydrogen atoms or the like, -A- is —NR1— or the like, B is substituted or unsubstituted aromatic carbocyclyl or the like, R1 is substituted or unsubstituted alkyl or the like, R2 is a hydrogen atom or the like, —W— is —CH2— or the like, —WA— is —CH2— or the like, R13 is substituted or unsubstituted aromatic carbocyclyl or the like, R14 is substituted or unsubstituted aromatic heterocyclyl or the like, R15 is substituted or unsubstituted alkyl or the like, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same.
    Type: Application
    Filed: February 3, 2017
    Publication date: February 14, 2019
    Inventors: Akira YUKIMASA, Kazuya KANO, Tohru HORIGUCHI, Kenichiroh NAKAMURA, Takatsugu INOUE, Motohiro FUJIU, Hiroki YAMAGUCHI
  • Publication number: 20180201607
    Abstract: The present invention provides a compound having a TrkA inhibitory activity or a pharmaceutically acceptable salt thereof. The present invention relates to a compound represented by Formula (I): wherein -L- is —C(?X)—, or the like, —Z— is —NR5—, or the like, —ZA— is —NR5A—, or the like, B is substituted or unsubstituted aromatic carbocyclyl, or the like, Y is a single bond, or the like, the ring C is a substituted or unsubstituted aromatic heterocycle, or the like, R2 is a hydrogen atom, or the like, and the group represented by is a group represented by Formula: or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 19, 2018
    Inventors: Akira YUKIMASA, Kenichiroh NAKAMURA, Masanao INAGAKI, Kazuya KANO, Motohiro FUJIU, Hiroki YAMAGUCHI, Kayoko HATA, Takatsugu INOUE
  • Publication number: 20170240512
    Abstract: The present invention relates to a compound represented by Formula (I): wherein -L- is —C(?X)—, or the like, —Z— is —NR5—, or the like, —ZA— is —NR5A—, or the like, —W— is —C(R8R9)n-, —WA— is —C(R3R4)m-, B is substituted or unsubstituted aromatic carbocyclyl, or the like, Y is a bond, or the like, the ring C is a substituted or unsubstituted aromatic heterocycle, or the like, R2 is a hydrogen atom, or the like, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising thereof.
    Type: Application
    Filed: August 5, 2015
    Publication date: August 24, 2017
    Applicant: Shionogi & Co., Ltd.
    Inventors: Akira YUKIMASA, Iori KOZONO, Kenichiroh NAKAMURA, Tohru HORIGUCHI, Kazuya KANO, Takatsugu INOUE
  • Patent number: 9708338
    Abstract: The present invention is related to a compound represented by formula (I) wherein —X— is —NH— or —S—; —Z— is —O— or —S—; R3, R5 and R6 are each independently a hydrogen atom, substituted or unsubstituted alkyl, or the like; R7 is a cyano, substituted or unsubstituted amino, or the like; R7? is each independently a halogen; b is 0 or 1; or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising thereof.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: July 18, 2017
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Akira Yukimasa, Naoki Tsuno, Motohiro Fujiu, Hiroki Yamaguchi, Hiromi Kudo, Tatsuhiko Ueno, Yusuke Ichihashi, Takatsugu Inoue, Shinji Suzuki
  • Publication number: 20170066759
    Abstract: The present invention is related to a compound represented by formula (I) wherein R1 is a hydrogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted aromatic carbocyclyl, or the like; X is —N(R3)—, —O—, or —S—; Y is ?C(R4)—, or ?N—; Z is —N(R7)—, —O—, or —S—; R2 is substituted or unsubstituted alkyloxy, or the like, or a group represented by the following formula: —(CR2aR2b)n—R2c, wherein R2a is each independently a hydrogen atom, halogen, or the like; R2b is each independently a hydrogen atom, halogen, or the like; R2a and R2b which are attached to the same carbon atom may be taken together to form oxo, a substituted or unsubstituted non-aromatic carbocycle, or the like; two of R2a which are attached to the adjacent carbon atoms and/or two of R2b which are attached to the adjacent carbon atoms may be taken together to form a bond; R2c is substituted or unsubstituted aromatic carbocyclyl, or the like; n is an integer from 1 to 3; R3 and R7 are each independently a hydrogen atom, subs
    Type: Application
    Filed: September 30, 2016
    Publication date: March 9, 2017
    Inventors: Akira YUKIMASA, Naotake KOBAYASHI, Kenji TAKAYA, Yoshio HATO
  • Patent number: 9499533
    Abstract: The present invention is related to a compound represented by formula (I) wherein R1 is a hydrogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted aromatic carbocyclyl, or the like; X is —N(R3)—, —O—, or —S—; Y is ?C(R4)—, or ?N—; Z is —N(R7)—, —O—, or —S—; R2 is substituted or unsubstituted alkyloxy, or the like, or a group represented by the following formula: —(CR2aR2b)n—R2c, wherein R2a is each independently a hydrogen atom, halogen, or the like; R2b is each independently a hydrogen atom, halogen, or the like; R2a and R2b which are attached to the same carbon atom may be taken together to form oxo, a substituted or unsubstituted non-aromatic carbocycle, or the like; two of R2a which are attached to the adjacent carbon atoms and/or two of R2b which are attached to the adjacent carbon atoms may be taken together to form a bond; R2c is substituted or unsubstituted aromatic carbocyclyl, or the like; n is an integer from 1 to 3; R3 and R7 are each independently a hydrogen atom, subs
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: November 22, 2016
    Assignee: SHIONOGI & CO., LTD.
    Inventors: Akira Yukimasa, Naotake Kobayashi, Kenji Takaya, Yoshio Hato
  • Publication number: 20160200721
    Abstract: The present invention is related to a compound represented by formula (I) wherein —X— is —NH— or —S—; —Z— is —O— or —S—; R3, R5 and R6 are each independently a hydrogen atom, substituted or unsubstituted alkyl, or the like; R7 is a cyano, substituted or unsubstituted amino, or the like; R7? is each independently a halogen; b is 0 or 1; or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising thereof.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 14, 2016
    Applicant: Shionogi & Co., Ltd.
    Inventors: Akira YUKIMASA, Naoki TSUNO, Motohiro FUJIU, Hiroki YAMAGUCHI, Hiromi KUDO, Tatsuhiko UENO, Yusuke ICHIHASHI, Takatsugu INOUE, Shinji SUZUKI
  • Patent number: 9340500
    Abstract: A compound having TRPV4 inhibitory activity or a pharmaceutically acceptable salt thereof is provided. The present invention is related to a compound represented by the formula (I), wherein R1a is substituted or unsubstituted alkyl or the like; R1b is hydrogen or substituted or unsubstituted alkyl; R1c is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted nonaromatic heterocyclic group or the like; -L- is —C(=0)—NR2? or the like; X is substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl or the like, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: May 17, 2016
    Assignee: SHIONOGI & CO., LTD.
    Inventor: Akira Yukimasa
  • Publication number: 20150210680
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a and R4b is each independently a hydrogen atom, halogen, or hydroxy etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; its pharmaceutically acceptable salt, or a solvate thereof.
    Type: Application
    Filed: April 6, 2015
    Publication date: July 30, 2015
    Inventors: Naotake KOBAYASHI, Kazuo UEDA, Naohiro ITOH, Shinji SUZUKI, Gaku SAKAGUCHI, Akira KATO, Akira YUKIMASA, Akihiro HORI, Yuji KORIYAMA, Hidekazu HARAGUCHI, Ken YASUI, Yasuhiko KANDA
  • Patent number: 9029358
    Abstract: A composition having BACE 1 inhibitory activity containing a compound represented by the formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2a, R2b, R3a, R3b, R4a, and R4b, is each independently a hydrogen atom, halogen, or hydroxyl etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 0 to 3; R5 is a hydrogen atom or substituted lower alkyl; its pharmaceutically acceptable salt or a solvate thereof.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: May 12, 2015
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuji Koriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda
  • Publication number: 20150038483
    Abstract: The present invention is related to a compound represented by formula (I) wherein R1 is a hydrogen atom, substituted or unsubstituted alkyl, substituted or unsubstituted aromatic carbocyclyl, or the like; X is —N(R3)—, —O—, or —S—; Y is ?C(R4)—, or ?N—; Z is —N(R7)—, —O—, or —S—; R2 is substituted or unsubstituted alkyloxy, or the like, or a group represented by the following formula: —(CR2aR2b)n—R2c, wherein R2a is each independently a hydrogen atom, halogen, or the like; R2b is each independently a hydrogen atom, halogen, or the like; R2a and R2b which are attached to the same carbon atom may be taken together to form oxo, a substituted or unsubstituted non-aromatic carbocycle, or the like; two of R2a which are attached to the adjacent carbon atoms and/or two of R2b which are attached to the adjacent carbon atoms may be taken together to form a bond; R2c is substituted or unsubstituted aromatic carbocyclyl, or the like; n is an integer from 1 to 3; R3 and R7 are each independently a hydrogen atom, sub
    Type: Application
    Filed: March 26, 2013
    Publication date: February 5, 2015
    Inventors: Akira Yukimasa, Naotake Kobayashi, Kenji Takaya, Yoshio Hato
  • Patent number: 8895548
    Abstract: A pharmaceutical composition for treating Alzheimer's disease containing a compound represented by the general formula (I): wherein ring A is an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; E is lower alkylene, etc.; X is S, O, or NR1; R1 is a hydrogen atom or lower alkyl; R2, R2b, R3a, R3b, R4a and R4b are each independently a hydrogen atom, halogen, hydroxy, etc.; n and m are each independently an integer of 0 to 3; n+m is an integer of 1 to 3; and R5 is a hydrogen atom, optionally substituted lower alkyl, etc.; its pharmaceutically acceptable salt, or a solvate thereof as an active ingredient.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: November 25, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Naotake Kobayashi, Kazuo Ueda, Naohiro Itoh, Shinji Suzuki, Gaku Sakaguchi, Akira Kato, Akira Yukimasa, Akihiro Hori, Yuuji Kooriyama, Hidekazu Haraguchi, Ken Yasui, Yasuhiko Kanda