Benzenesulfonyl-chromane, thiochromane, tetrahydronaphthalene and related gamma secretase inhibitors
申请人:Asberom Theodros
公开号:US20070197581A1
公开(公告)日:2007-08-23
This invention discloses novel gamma secretase inhibitors of the formula:
R
2
and R
3
, or R
2
and R
4
, or R
3
and R
4
, together with the atoms to which they are bound, can form a fused cycloalkyl or fused heterocycloalkyl ring. The cycloalkyl ring or the heterocycloalkyl ring can be optionally substituted with one or more substitutents. One or more compounds of formula (I), or formulations comprising such compounds, may be useful, e.g. in treating Alzheimer's Disease.
BENZENESULFONYL-CHROMANE, THIOCHROMANE, TETRAHYDRONAPHTHALENE AND RELATED GAMMA SECRETASE INHIBITORS
申请人:Asberom Theodros
公开号:US20120264736A1
公开(公告)日:2012-10-18
This invention discloses novel gamma secretase inhibitors of the formula:
R
2
and R
3
, or R
2
and R
4
, or R
3
and R
4
, together with the atoms to which they are bound, can form a fused cycloalkyl or fused heterocycloalkyl ring. The cycloalkyl ring or the heterocycloalkyl ring can be optionally substituted with one or more substituents. One or more compounds of formula (I), or formulations comprising such compounds, may be useful, e.g. in treating Alzheimer's Disease.
A novel series of tricyclic gamma-secretase inhibitors was designed and synthesized via a conformational analysis of literature compounds. The preliminary results have shown that compounds in this new series have much improved in vitro potency and in vivo profiles. More importantly, they have greatly reduced Notch related toxicity that was associated with previous gamma-secretase inhibitors. (C) 2010 Elsevier Ltd. All rights reserved.
CARBOCYCLIC AND HETEROCYCLIC ARYLSULFONES AS GAMMA SECRETASE INHIBITORS