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Discovery of begacestat, a Notch-1-sparing gamma-secretase inhibitor for the treatment of Alzheimer's disease.

Authors :
Mayer SC
Kreft AF
Harrison B
Abou-Gharbia M
Antane M
Aschmies S
Atchison K
Chlenov M
Cole DC
Comery T
Diamantidis G
Ellingboe J
Fan K
Galante R
Gonzales C
Ho DM
Hoke ME
Hu Y
Huryn D
Jain U
Jin M
Kremer K
Kubrak D
Lin M
Lu P
Magolda R
Martone R
Moore W
Oganesian A
Pangalos MN
Porte A
Reinhart P
Resnick L
Riddell DR
Sonnenberg-Reines J
Stock JR
Sun SC
Wagner E
Wang T
Woller K
Xu Z
Zaleska MM
Zeldis J
Zhang M
Zhou H
Jacobsen JS
Source :
Journal of medicinal chemistry [J Med Chem] 2008 Dec 11; Vol. 51 (23), pp. 7348-51.
Publication Year :
2008

Abstract

SAR on HTS hits 1 and 2 led to the potent, Notch-1-sparing GSI 9, which lowered brain Abeta in Tg2576 mice at 100 mg/kg po. Converting the metabolically labile methyl groups in 9 to trifluoromethyl groups afforded the more stable analogue 10, which had improved in vivo potency. Further side chain modification afforded the potent Notch-1-sparing GSI begacestat (5), which was selected for development for the treatment of Alzheimer's disease.

Details

Language :
English
ISSN :
1520-4804
Volume :
51
Issue :
23
Database :
MEDLINE
Journal :
Journal of medicinal chemistry
Publication Type :
Academic Journal
Accession number :
19012391
Full Text :
https://doi.org/10.1021/jm801252w