公开(公告)号：US10815379B2

公开(公告)日：2020-10-27

申请号：US15561444

申请日：2016-01-15

Applicant: The University of Tokyo

Inventor： Kenjiro Hanaoka ,  Yu Kagami ,  Tetsuo Nagano ,  Yasuteru Urano

IPC: C09B11/26 ,  G01N33/52 ,  C12Q1/04 ,  C07F7/12 ,  C09K11/06 ,  G01N21/80 ,  G01N33/48 ,  C07F7/10 ,  C07F7/08 ,  C09B11/28 ,  G01N21/77

Abstract: Fluorescent probes and their salts have high fluorescence quantum yield and high resistance to photobleaching suitable for visualizing various pH environments within cells such as weakly basic, neutral, and weakly acidic environments. The fluorescent probes can have the following structure:

公开(公告)号：US10004815B2

公开(公告)日：2018-06-26

申请号：US15035593

申请日：2014-12-04

Applicant: THE UNIVERSITY OF TOKYO

Inventor： Kenjiro Hanaoka ,  Takuya Myochin ,  Tetsuo Nagano ,  Yasuteru Urano

IPC: C07F7/08 ,  A61K49/00

CPC classification number: A61K49/0041 ,  C07F7/0812 ,  C07F7/0816 ,  C07F7/083

Abstract: [Problem] To provide a novel near-infrared quencher.[Solution] A compound represented by general formula (I) or a salt thereof.

公开(公告)号：US10189843B2

公开(公告)日：2019-01-29

申请号：US15120763

申请日：2015-02-26

Applicant: The University of Tokyo ,  TOHOKU UNIVERSITY ,  Shionogi & Co., Ltd.

Inventor： Tetsuo Nagano ,  Takayoshi Okabe ,  Hirotatsu Kojima ,  Mitsuyasu Kawaguchi ,  Osamu Nureki ,  Ryuichiro Ishitani ,  Hiroshi Nishimasu ,  Junken Aoki ,  Chiaki Fujikoshi ,  Manabu Katou ,  Masahide Odan ,  Nobuyuki Tanaka ,  Yusuke Tateno ,  Junji Yamane

IPC: C07D487/04 ,  C07D491/147 ,  C07D519/00 ,  C07D487/18

Abstract: The present invention provides a compound of formula (1), wherein R1, R2, R3, R4a, R4b, R5a and R5b are as defined in the description, which has an autotaxin inhibitory activity, a pharmaceutical composition comprising the compound as an active ingredient, and a method of prevention or treatment of a disease involving autotaxin, which is characterized by administering the compound.

公开(公告)号：US20150152469A1

公开(公告)日：2015-06-04

申请号：US14398202

申请日：2013-05-29

Applicant: THE UNIVERSITY OF TOKYO

Inventor： Yasuteru Urano ,  Masayo Sakabe ,  Tetsuo Nagano ,  Takeaki Ishizawa ,  Suguru Yamashita ,  Norihiro Kokudo ,  Mako Kamiya

IPC: C12Q1/37 ,  C12Q1/48

CPC classification number: C12Q1/37 ,  A61K49/0041 ,  A61K49/006 ,  C07D493/10 ,  C09B11/24 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1088 ,  C12Q1/48

Abstract: [Problem]To provide a fluorescent probe capable of rapidly detecting and imaging with high sensitivity the presence of leakage of pancreatic fluid during or after surgery, and to furthermore provide a detection method and detection kit that use the fluorescent probe.[Solution]A fluorescent probe for detecting pancreatic fluid containing a compound or salt thereof represented by formula (I) below. (In the formula, A represents an amino acid residue or N-substituted amino acid residue, with A forming an amide bond with the adjacent NH in the formula; R1 represents a hydrogen atom or 1 to 4 same or different substituent groups that bond with a benzene ring; R2, R3, R4, R5, R6, and R7 each independently represent a hydrogen atom, a hydroxyl group, an alkyl group, or a halogen atom; R8 and R9 each independently represent a hydrogen atom or an alkyl group; and X represents a C1-C3 alkylene group.)

Abstract translation: [问题]提供能够以高灵敏度快速检测和成像能够在手术期间或手术后存在胰液泄漏的荧光探针，并且还提供使用荧光探针的检测方法和检测试剂盒。 [解决方案]一种用于检测含有下式（I）表示的化合物或其盐的胰液的荧光探针。 （式中，A表示氨基酸残基或N-取代氨基酸残基，A与式中相邻的NH形成酰胺键; R1表示氢原子或1〜4个相同或不同的与 苯环; R2，R3，R4，R5，R6和R7各自独立地表示氢原子，羟基，烷基或卤素原子; R8和R9各自独立地表示氢原子或烷基; X表示C1-C3亚烷基。）