Patents by Inventor Shiro Kida

Shiro Kida 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: 10183949
    Abstract: A compound according to any one of formula (Ia) to (Ic), or its pharmaceutically acceptable salt: wherein R1, R2, R3, R4a, R4c, R5 are as defined in the description.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: January 22, 2019
    Assignees: THE UNIVERSITY OF TOKYO, TOHOKU UNIVERSITY, SHIONOGI & CO., LTD.
    Inventors: Tetsuo Nagano, Takayoshi Okabe, Hirotatsu Kojima, Mitsuyasu Kawaguchi, Osamu Nureki, Ryuichiro Ishitani, Hiroshi Nishimasu, Junken Aoki, Nobuyuki Tanaka, Yasuhiko Kanda, Yoshiyuki Kioi, Yusuke Tateno, Shiro Kida, Junji Yamane
  • Publication number: 20170158704
    Abstract: A compound according to any one of formula (Ia) to (Ic), or its pharmaceutically acceptable salt: wherein R1, R2, R3, R4a, R4c, R5 are as defined in the description.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 8, 2017
    Applicants: The University of Tokyo, TOHOKU UNIVERSITY, Shionogi & Co., Ltd.
    Inventors: Tetsuo NAGANO, Takayoshi OKABE, Hirotatsu KOJIMA, Mitsuyasu KAWAGUCHI, Osamu NUREKI, Ryuichiro ISHITANI, Hiroshi NISHIMASU, Junken AOKI, Nobuyuki TANAKA, Yasuhiko KANDA, Yoshiyuki KIOI, Yusuke TATENO, Shiro KIDA, Junji YAMANE
  • Publication number: 20150246938
    Abstract: The object of the present invention is to provide novel compounds having ACC2 inhibiting activity. In addition, the object of the present invention is to provide a pharmaceutical composition comprising the compound. A compound of formula (I?): wherein R1 is substituted or unsubstituted aryl etc., R2 is each independently hydrogen, substituted or unsubstituted alkyl etc., R3 is each independently hydrogen, substituted or unsubstituted alkyl etc., n is an integer from 0 to 3, R12 is hydrogen, substituted or unsubstituted alkyl etc., Ring A is aromatic carbocycle or aromatic heterocycle, R9 is substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl etc., m is an integer from 0 to 4, R4 and R5 is each independently hydrogen, substituted or unsubstituted alkyl etc., R6 is substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl etc., R13 is hydrogen, substituted or unsubstituted alkyl etc., X5 is bond etc.
    Type: Application
    Filed: September 7, 2012
    Publication date: September 3, 2015
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Akira Matsumura, Naotake Kobayashi, Yuji Nishiura, Sachie Tagashira, Shiro Kida, Kana Kurahashi, Mitsuhiro Yonehara
  • Patent number: 8957219
    Abstract: Disclosed is a compound which is useful as an endothelial lipase inhibitor.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: February 17, 2015
    Assignee: Shionogi & Co., Ltd.
    Inventors: Koji Masuda, Shiro Kida, Kyohei Hayashi, Manabu Katou, Naoki Yoshikawa, Akira Kugimiya, Mado Nakajima, Nobuyuki Tanaka
  • Publication number: 20140323722
    Abstract: A compound represented by formula: its pharmaceutically acceptable salt, or a solvate thereof. Ring B is substituted or unsubstituted nitrogen-containing hetero ring, R2 and R3 are each independently hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl or substituted or unsubstituted alkyloxy, R2 and R3 taken together may form oxo, R4 is a group represented by the formula: —(CR6R7)n—R8, R6 and R7 are each independently hydrogen, halogen, hydroxy, carboxy, substituted or unsubstituted alkyl or substituted or unsubstituted alkyloxy, R6 and R7 taken together with the adjacent carbon atom to which they are attached may form a substituted or unsubstituted ring, and n is an integer of 0 to 3.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 30, 2014
    Applicant: Shionogi & Co., Ltd.
    Inventors: Koji MASUDA, Shiro Kida, Naoki Yoshikawa, Manabu Katou, Terukazu Kato, Mado Nakajima, Eiichi Kojima, Mitsuhiro Yonehara
  • Publication number: 20140288302
    Abstract: A pharmaceutical composition including a compound of formula (I): its pharmaceutically acceptable salt, or a solvate thereof. Ring A is nitrogen-containing hetero ring, Ring A may be substituted with a substituent other than a group represented by formula: —C(R1R2)—C(?O)—NR3R4 and a group represented by formula: —R5, a broken line represents presence or absence of a bond, Z is —NR6—, ?N—, —O—, or —S—, R6 is halogen or substituted or unsubstituted alkyl, R1 and R2 are each independently hydrogen, halogen, hydroxy, cyano, nitro, carboxy or substituted or unsubstituted alkyl, R3 is hydrogen or substituted or unsubstituted alkyl, R4 is hydrogen or substituted or unsubstituted alkyl, R3 and R4 taken together with the adjacent nitrogen atom to which they are attached may form a substituted or unsubstituted ring, R5 is hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, or substituted or unsubstituted alkynyl.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 25, 2014
    Applicant: Shionogi & Co., Ltd.
    Inventors: Koji MASUDA, Shiro KIDA, Kyohei HAYASHI, Manabu KATOU, Naoki YOSHIKAWA, Akira KUGIMIYA, Mado NAKAJIMA, Nobuyuki TANAKA
  • Patent number: 8754113
    Abstract: A compound represented by the formula: or its pharmaceutically acceptable salt. Ring A is aromatic carbocycle or aromatic heterocycle, Z is —O— or —S—, R1 is hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl or the like, R2 and R3 are each independently hydrogen, halogen, hydroxy or the like, R4 is a group represented by the formula: —(CR6R7)n—R8, R6 and R7 are each independently hydrogen, halogen, hydroxy or the like, n is an integer of 0 to 3, R8 is carboxy, cyano, substituted or unsubstituted alkyl or the like, Rx is halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl or the like, and m is an integer of 0 to 3.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: June 17, 2014
    Assignee: Shionogi & Co., Ltd.
    Inventors: Koji Masuda, Shiro Kida, Naoki Yoshikawa, Manabu Katou, Terukazu Kato, Mado Nakajima, Eiichi Kojima, Mitsuhiro Yonehara
  • Publication number: 20120253040
    Abstract: Disclosed is a compound which is useful as an endothelial lipase inhibitor.
    Type: Application
    Filed: December 14, 2010
    Publication date: October 4, 2012
    Applicant: Shionogi & Co., Ltd.
    Inventors: Koji Masuda, Shiro Kida, Naoki Yoshikawa, Manabu Katou, Terukazu Kato, Mado Nakajima, Eiichi Kojima, Mitsuhiro Yonehara
  • Publication number: 20110251386
    Abstract: Disclosed is a compound which is useful as an endothelial lipase inhibitor.
    Type: Application
    Filed: October 15, 2009
    Publication date: October 13, 2011
    Applicant: SHIONOGI & CO., LTD.
    Inventors: Koji Masuda, Shiro Kida, Kyohei Hayashi, Manabu Katou, Naoki Yoshikawa, Akira Kugimiya, Mado Nakajima, Nobuyuki Tanaka
  • Patent number: 5731455
    Abstract: An anti-hyperlipemic agent which has a potent activity of reducing LDL and VLDL cholesterols, which are thought to be a risk factor for arteriosclerosis among total blood cholesterols, and which is excellent in the antioxidant activity on LDL, is provided. Additionally, a compound and a pharmaceutically acceptable salt thereof are disclosed, which is represented by Formula (I): ##STR1## ?wherein R.sup.1 is a lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, aryl or aralkyl group which is optionally substituted; R.sup.2 is a group represented by the formula: --COOR' (wherein R' is a lower alkyl or aralkyl which is optionally substituted), lower alkyl or halogenated lower alkyl; or R.sup.1 and R.sup.2, together with adjacent carbonyl group, form a cyclohexanone ring represented by the formula: ##STR2## R.sup.3 is a phenyl group optionally being substituted, and, ring A is a benzene nucleus which is optionally substituted, or a heterocyclic ring containing S or O optionally being substituted!.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: March 24, 1998
    Assignee: Shionogi & Co., Ltd.
    Inventors: Sachio Mori, Shozo Takechi, Shiro Kida, Takuji Mizui, Teruhisa Ichihashi
  • Patent number: 5502216
    Abstract: An anti-hyperlipemic agent which has a potent activity of reducing LDL and VLDL cholesterols, which are thought to be a risk factor for arteriosclerosis among total blood cholesterols, and which is excellent in the antioxidant activity on LDL, is provided. Additionally, a compound and a pharmaceutically acceptable salt thereof are disclosed, which is represented by Formula (I): ##STR1## wherein R.sup.1 is a lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, aryl or aralkyl group which is optionally substituted; R.sup.2 is a group represented by the formula: -COOR' (wherein R' is a lower alkyl or aralkyl which is optionally substituted), lower alkyl or halogenated lower alkyl; or R.sup.1 and R.sup.2, together with adjacent carbonyl group, form a cyclohexanone ring represented by the formula: ##STR2## R.sup.3 is a phenyl group optionally being substituted, and, ring A is a benzene nucleus which is optionally substituted, or a heterocyclic ring containing S or 0 optionally being substituted!.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: March 26, 1996
    Assignee: Shionogi & Co., Ltd.
    Inventors: Sachio Mori, Shozo Takechi, Shiro Kida, Takuji Mizui, Teruhisa Ichihashi
  • Patent number: 5488134
    Abstract: This invention relates to a process for preparation of the compounds of lignan series in a regioselective manner. This invention provide a process for preparing a compound of the formula (I):which process is characterized by that a lactone compound represented by the formula (II) is allowed to react with a compound of the formula: R.sup.7 Cl in the presence of a base, then the resulting compound is subjected to addition reaction with an acetylenic compound of the formula (III), then the resulting compound is reduced;in which R.sup.1 is alkyl, cycloalkyl, cycloalkyl lower alkyl, or aralkyl and the like; R.sup.2 and R.sup.3 each is lower alkoxy and the like; R.sup.4 is lower alkoxy or hydrogen; and R.sup.5 and R.sup.6 each is lower alkyl; and R.sup.7 is tri(lower alkyl)silyl.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: January 30, 1996
    Assignee: Shionogi & Co., Ltd.
    Inventors: Sachio Mori, Shozo Takechi, Shiro Kida
  • Patent number: 5449814
    Abstract: An anti-hyperlipemic agent which has a potent activity of reducing LDL and VLDL cholesterols, which are thought to be a risk factor for arteriosclerosis among total blood cholesterols, and which is excellent in the antioxidant activity on LDL, is provided. Additionally, a compound and a pharmaceutically acceptable salt thereof are disclosed, which is represented by Formula (I): ##STR1## [wherein R.sup.1 is a lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, aryl or aralkyl group which is optionally substituted; R.sup.2 is a group represented by the formula: --COOR' (wherein R' is a lower alkyl or aralkyl which is optionally substituted), lower alkyl or halogenated lower alkyl; or R.sup.1 and R.sup.2, together with adjacent carbonyl group, form a cyclohexanone ring represented by the formula: ##STR2## R.sup.3 is a phenyl group optionally being substituted, and, ring A is a benzene nucleus which is optionally substituted, or a heterocyclic ring containing S or O optionally being substituted].
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: September 12, 1995
    Assignee: Shionogi & Co., Ltd.
    Inventors: Sachio Mori, Shozo Takechi, Shiro Kida, Takuji Mizui, Teruhisa Ichihashi
  • Patent number: 5420333
    Abstract: An anti-hyperlipemic agent which has a potent activity of reducing LDL and VLDL cholesterols, which are thought to be a risk factor for arteriosclerosis among total blood cholesterols, and which is excellent in the antioxidant activity on LDL, is provided. Additionally, a compound and a pharmaceutically acceptable salt thereof are disclosed, which is represented by Formula (I): ##STR1## [wherein R.sup.1 is a power alkyl, cycloalkyl, cycloalkyl-lower alkyl, aryl or aralkyl group which is optionally substituted; R.sup.2 is a group represented by the formula: --COOR' (wherein R' is a lower alkyl or aralkyl which is optionally substituted), lower alkyl or halogenated lower alkyl; or R.sup.1 and R.sup.2, together with adjacent carbonyl group, form a cyclohexanone ring represented by the formula: ##STR2## R.sup.3 is a phenyl group optionally being substituted, and, ring A is a benzene nucleus which is optionally substituted, or a heterocyclic ring containing S or O optionally being substituted].
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: May 30, 1995
    Assignee: Shionogi & Co., Ltd.
    Inventors: Sachio Mori, Shozo Takechi, Shiro Kida, Takuji Mizui, Teruhisa Ichihashi
  • Patent number: 5110825
    Abstract: The compounds of the present invention inhibit HMG-CoA reductase, subsequently suppress the synthesis of cholesterol; and are useful in the treatment of hypercholesterolemia, hyperlipoproteinemia, and atherosclerosis.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: May 5, 1992
    Assignee: Shionogi & Co., Ltd.
    Inventors: Masaru Ogata, Hiroshi Matsumoto, Sumio Shimizu, Shiro Kida
  • Patent number: 5017708
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen, hydroxy, oxo, halogen, azido, amino, C.sub.1 -C.sub.3 alkylamino, or aminomethyl, in which said amino, C.sub.1 -C.sub.3 alkylamino and aminomethyl each is optionally substituted by one or two members selected from the group consisting of C.sub.1 -C.sub.3 alkyl and amino-protecting group; n is an integer of 1 to 3; p and q each is an integer of 0 to 3 with proviso that p+q=1 to 4 or acid-addition salts thereof, being useful materials for preparing side chains of antibacterial quinolonecarboxylic acids, cephalosporines, or other antibiotics.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: May 21, 1991
    Assignee: Shionogi & Co., Ltd.
    Inventors: Masaru Ogata, Hiroshi Matsumoto, Sumio Shimizu, Shiro Kida
  • Patent number: 4988709
    Abstract: Novel pyridonecarboxylic acids of the formula: ##STR1## or the pharmaceutically acceptable salts thereof having a more potent and longer lasting antibacterial activities against gram-positive and gram-negative bacteria than known analogues, useful for antibacterial agents at an oral dose of 1-500 mg, preferably 50-100 mg per day to an adult.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: January 29, 1991
    Assignee: Shionogi & Co., Ltd.
    Inventors: Masaru Ogata, Hiroshi Matsumoto, Sumio Shimizu, Shiro Kida
  • Patent number: 4612322
    Abstract: A compound of the formula: ##STR1## (wherein Az is imidazolyl or triazolyl;R is C.sub.1 -C.sub.5 alkyl or phenyl optionally substituted by 1 to 3 members selected from halogen, C.sub.1 -C.sub.5 alkyl, and C.sub.1 -C.sub.5 alkoxy;X.sup.1 and X.sup.2 each is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, or C.sub.1 -C.sub.5 alkoxy;Y is C.dbd.O, C.dbd.S, S.dbd.O, or R.sup.1 --C--R.sup.2 ; andR.sup.1 and R.sup.2 each is hydrogen, C.sub.1 -C.sub.3 alkyl or, taken together may form C.sub.4 -C.sub.6 alkylene)or its acid addition salt being useful as an antimycotic agent is prepared by reacting a corresponding diol with a cyclizing agent.
    Type: Grant
    Filed: July 20, 1984
    Date of Patent: September 16, 1986
    Assignee: Shionogi & Co., Ltd.
    Inventors: Masaru Ogata, Hiroshi Matsumoto, Shiro Kida, Katsuya Tawara