CYCLIC AMINE DERIVATIVE AND PHARMACEUTICAL USE THEREOF
申请人:Toray Industries, Inc.
公开号:US20160194302A1
公开(公告)日:2016-07-07
A compound exerts a strong analgesic effect against pain, in particular, neuropathic pain and/or fibromyalgia syndrome. The cyclic amine derivative is represented by formula, a prodrug thereof or a pharmacologically acceptable salt thereof:
wherein A represents a group represented by Formula (IIa), (IIb) or (IIc):
wherein
R
3
represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, R
4
represents a hydrogen atom or an alkylcarbonyl group having 2 to 6 carbon atoms or an alkyl group having 1 to 6 carbon atoms and optionally substituted with an alkylcarbonylamino group having 2 to 6 carbon atoms and n represents 1 or 2, in which when R
3
and R
4
each independently represent an alkyl group having 1 to 6 carbon atoms, R
1
represents an alkyl group having 1 to 6 carbon atoms and substituted with a hydroxyl group, an amino group or a carboxyl group.