Patents Assigned to TACURION
  • Patent number: 10508084
    Abstract: The present invention provides a method for producing a 4,4,7-trifluoro-1,2,3,4-tetrahydro-5H-1-benzazepine compound which has an superior agonistic activity to an arginine vasopressin V2 receptor and is useful as an active ingredient for a pharmaceutical composition for preventing and/or treating urinary frequency, urinary incontinence, enuresis, central diabetes insipidus, nocturia, nocturnal enuresis, or the like; and useful intermediates for use in the methods. The production method of the present invention is suitable for the industrial production of a medicament, because of a smaller number of steps, a higher yield, and a lower cost, as compared with the methods in the related art.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: December 17, 2019
    Assignee: TACURION
    Inventors: Souichirou Kawazoe, Takahiro Akiba, Kiichi Sato, Akio Miyafuji, Kazuyoshi Obitsu, Junji Itoh, Shun Hirasawa, Hiroyuki Koshio
  • Publication number: 20190062280
    Abstract: The present invention provides a method for producing a 4,4,7-trifluoro-1,2,3,4-tetrahydro-5H-1-benzazepine compound which has an superior agonistic activity to an arginine vasopressin V2 receptor and is useful as an active ingredient for a pharmaceutical composition for preventing and/or treating urinary frequency, urinary incontinence, enuresis, central diabetes insipidus, nocturia, nocturnal enuresis, or the like; and useful intermediates for use in the methods. The production method of the present invention is suitable for the industrial production of a medicament, because of a smaller number of steps, a higher yield, and a lower cost, as compared with the methods in the related art.
    Type: Application
    Filed: March 23, 2018
    Publication date: February 28, 2019
    Applicant: TACURION
    Inventors: Souichirou Kawazoe, Takahiro Akiba, Kiichi Sato, Akio Miyafuji, Kazuyoshi Obitsu, Junji Itoh, Shun Hirasawa, Hiroyuki Koshio
  • Patent number: 9951022
    Abstract: The present invention provides a method for producing a 4,4,7-trifluoro-1,2,3,4-tetrahydro-5H-1-benzazepine compound which has an superior agonistic activity to an arginine vasopressin V2 receptor and is useful as an active ingredient for a pharmaceutical composition for preventing and/or treating urinary frequency, urinary incontinence, enuresis, central diabetes insipidus, nocturia, nocturnal enuresis, or the like; and useful intermediates for use in the methods. The production method of the present invention is suitable for the industrial production of a medicament, because of a smaller number of steps, a higher yield, and a lower cost, as compared with the methods in the related art.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 24, 2018
    Assignee: TACURION
    Inventors: Souichirou Kawazoe, Takahiro Akiba, Kiichi Sato, Akio Miyafuji, Kazuyoshi Obitsu, Junji Itoh, Shun Hirasawa, Hiroyuki Koshio
  • Publication number: 20170158639
    Abstract: The present invention provides a method for producing a 4,4,7-trifluoro-1,2,3,4-tetrahydro-5H-1-benzazepine compound which has an superior agonistic activity to an arginine vasopressin V2 receptor and is useful as an active ingredient for a pharmaceutical composition for preventing and/or treating urinary frequency, urinary incontinence, enuresis, central diabetes insipidus, nocturia, nocturnal enuresis, or the like; and useful intermediates for use in the methods. The production method of the present invention is suitable for the industrial production of a medicament, because of a smaller number of steps, a higher yield, and a lower cost, as compared with the methods in the related art.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Applicant: TACURION
    Inventors: Souichirou Kawazoe, Takahiro Akiba, Kiichi Sato, Akio Miyafuji, Kazuyoshi Obitsu, Junji Itoh, Shun Hirasawa, Hiroyuki Koshio
  • Patent number: 9598373
    Abstract: The present invention provides a method for producing a 4,4,7-trifluoro-1,2,3,4-tetrahydro-5H-1-benzazepine compound which has an superior agonistic activity to an arginine vasopressin V2 receptor and is useful as an active ingredient for a pharmaceutical composition for preventing and/or treating urinary frequency, urinary incontinence, enuresis, central diabetes insipidus, nocturia, nocturnal enuresis, or the like; and useful intermediates for use in the methods. The production method of the present invention is suitable for the industrial production of a medicament, because of a smaller number of steps, a higher yield, and a lower cost, as compared with the methods in the related art.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: March 21, 2017
    Assignee: TACURION
    Inventors: Souichirou Kawazoe, Takahiro Akiba, Kiichi Sato, Akio Miyafuji, Kazuyoshi Obitsu, Junji Itoh, Shun Hirasawa, Hiroyuki Koshio