본 발명은, 하기 일반식 (11) 로 나타내는 화합물 또는 그 약학상 허용할 수 있는 염을 유효 성분으로 하는 p27 단백질 유도제를 제공한다. [식 중, G1, G2, G3 및 G8은, 각각 독립적으로 -N= 등에서 선택되고, 고리 G6은 2 가의 아릴기 등에서 선택되고, A 는 아미노기 등에서 선택되고, G4 는 산소 원자 등에서 선택되고, G5 는 산소 원자 등에서 선택되고, G7 은 -CH2- 등에서 선택되고, R2 는 C1-6 알킬기 등에서 선택된다]
The present invention provides a novel method for producing a compound represented by general formula (VII) below or a pharmaceutically acceptable salt thereof or a synthetic intermediate thereof:
wherein R
2
represents a hydrogen atom or a halogen atom, R
c
represents a C
1-6
alkyl group, X represents a group selected from a heteroaryl group etc., R
11
represents an atom or group selected from a hydrogen atom, a halogen atom, a C
1-6
alkyl group, etc., R
16
and R
17
each independently represent an atom or group selected from a hydrogen atom, a C
1-6
alkyl group, etc., and R
15
represents a hydrogen atom or a C
1-6
alkyl group.
Novel Coumarin Derivative Having Antitumor Activity
申请人:Iikura Hitoshi
公开号:US20110092700A1
公开(公告)日:2011-04-21
The present invention provides a compound represented by general formula (1) below or a pharmaceutically acceptable salt thereof:
wherein: X is selected from heteroaryl etc., Y
1
and Y
2
are selected from —N═ etc., Y
3
and Y
4
are selected from —CH═ etc., A is selected from sulfamide etc., R
1
is selected from hydrogen etc., and R
2
is selected from C
1-6
alkyl etc. The compound or salt has sufficiently high antitumor activity, and is useful in the treatment of cell proliferative disorders, particularly cancers. The present invention also provides a pharmaceutical composition containing the compound or salt as an active ingredient.
The present invention provides a novel method for producing a compound represented by general formula (VII) below or a pharmaceutically acceptable salt thereof or a synthetic intermediate thereof:
wherein R2 represents a hydrogen atom or a halogen atom, Rc represents a C1-6 alkyl group, X represents a group selected from a heteroaryl group etc., R11 represents an atom or group selected from a hydrogen atom, a halogen atom, a C1-6 alkyl group, etc., R16 and R17 each independently represent an atom or group selected from a hydrogen atom, a C1-6 alkyl group, etc., and R15 represents a hydrogen atom or a C1-6 alkyl group.
The present invention provides a p27 protein inducing agent comprising a compound represented by general formula (11) below or pharmaceutically acceptable salt thereof as an active ingredient:
wherein G
1
, G
2
, G
3
and G
8
are each independently selected from —N═ etc., Ring G
6
is selected from divalent aryl etc., A is selected from amino etc., G
4
is selected from oxygen etc., G
5
is selected from oxygen etc., G
7
is selected from —CH
2
— etc., and R
2
is selected from C
1-6
alkyl etc.