Discovery of a novel sulfonamide-pyrazolopiperidine series as potent and Efficacious γ-Secretase Inhibitors
摘要:
Discovery of a series of pyrazolopiperidine sulfonamide based gamma-secretase inhibitors and its SAR evolution is described. Significant increases in APP potency on the pyrazolopiperidine scaffold over the original N-bicyclic sulfonamide scaffold were achieved and this potency increase translated in an improved in vivo efficacy. (C) 2010 Elsevier Ltd. All rights reserved.
Discovery of a novel sulfonamide-pyrazolopiperidine series as potent and Efficacious γ-Secretase Inhibitors
摘要:
Discovery of a series of pyrazolopiperidine sulfonamide based gamma-secretase inhibitors and its SAR evolution is described. Significant increases in APP potency on the pyrazolopiperidine scaffold over the original N-bicyclic sulfonamide scaffold were achieved and this potency increase translated in an improved in vivo efficacy. (C) 2010 Elsevier Ltd. All rights reserved.
The invention provides N-cyclic sulfonamido compounds of Formula I
wherein A, B, R
1,
R
1a,
R
2
, R
2a,
R
3
and R
3a
are as described in the specification. Compounds of Formula I are useful in treating or preventing cognitive disorders, such as Alzheimer's disease. The invention also encompasses pharmaceutical compositions comprising compounds of Formula I, methods of preparing compounds of formula I, and methods of treating cognitive disorders, such as Alzheimer's disease.
The invention provides N-cyclic sulfonamido compounds of Formula I
wherein A, B, R1, R1a, R2, R2a, R3 and R3a are as described in the specification. Compounds of Formula I are useful in treating or preventing cognitive disorders, such as Alzheimer's disease. The invention also encompasses pharmaceutical compositions comprising compounds of Formula I, methods of preparing compounds of formula I, and methods of treating cognitive disorders, such as Alzheimer's disease.
Discovery of a novel sulfonamide-pyrazolopiperidine series as potent and Efficacious γ-Secretase Inhibitors
作者:Xiaocong M. Ye、Andrei W. Konradi、Jenifer Smith、Ying-Zi Xu、Darren Dressen、Albert W. Garofalo、Jennifer Marugg、Hing L. Sham、Anh P. Truong、Jacek Jagodzinski、Michael Pleiss、Hongbin Zhang、Erich Goldbach、John-Michael Sauer、Elizabeth Brigham、Michael Bova、Guriqbal S. Basi
DOI:10.1016/j.bmcl.2010.02.039
日期:2010.4
Discovery of a series of pyrazolopiperidine sulfonamide based gamma-secretase inhibitors and its SAR evolution is described. Significant increases in APP potency on the pyrazolopiperidine scaffold over the original N-bicyclic sulfonamide scaffold were achieved and this potency increase translated in an improved in vivo efficacy. (C) 2010 Elsevier Ltd. All rights reserved.