Title:
New hula non derivative
Document Type and Number:
Japanese Patent JP6256927
Kind Code:
B2
Abstract:
To provide a novel furanone derivative, and a medicine including the same. The furanone derivative is represented by the formula (I):
wherein A represents -COOR1 or a hydrogen atom; R1 represents a hydrogen atom, an optionally substituted hydrocarbon group, or an optionally substituted heterocycle; R2 and R3 are the same or different and each independently represent a hydrogen atom, an optionally substituted hydrocarbon group, an optionally substituted phenyl group, an optionally substituted heterocycle, an optionally substituted heterocyclic fused ring, or an optionally substituted amino group; or alternatively, R2 and R3, taken together with the nitrogen atom to which they are attached, may form an optionally substituted heterocycle or an optionally substituted heterocyclic fused ring; and R4 represents a hydrogen atom or a halogen atom; with the proviso that when A represents -COOR1, R2 and R3 are not optionally substituted amino groups at the same time, and when A represents a hydrogen atom, R3 represents a hydrogen atom.
Inventors:
Takayuki Irie
Sawa Ayako
Masaaki Sawa
Asami Asako
Funakoshi Yoko
Chika Tanaka
Sawa Ayako
Masaaki Sawa
Asami Asako
Funakoshi Yoko
Chika Tanaka
Application Number:
JP2016020407A
Publication Date:
January 10, 2018
Filing Date:
February 05, 2016
Export Citation:
Assignee:
Carna Bioscience Co., Ltd.
International Classes:
C07D519/00; C07D471/04
Domestic Patent References:
| JP5659356B2 | ||||
| JP2010505922A | ||||
| JP2009515849A | ||||
| JP2008516903A |
Foreign References:
| US20090298820 | ||||
| US20060122232 |
Attorney, Agent or Firm:
Samejima Mutsumi
Masahiro Nitta
Yasushi Morimoto
Masahiro Nitta
Yasushi Morimoto
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