Novel 21-aminosteroids that inhibit iron-dependent lipid peroxidation and protect against central nervous system trauma
摘要:
A novel class of 21-aminosteroids has been developed. Compounds within this series are potent inhibitors of iron-dependent lipid peroxidation in rat brain homogenates with IC50's as low as 3 microM. Furthermore, selected members enhance early neurological recovery and survival in a mouse head injury model. Significant improvement in the 1 h post-head-injury neurological status (grip test score) by as much as 168.6% of the control has been observed. The most efficacious compound in this assay (30) showed an increase in the 1-week survival of 78.6% as compared to 27.3% for the vehicle-treated mice in the head-injury model. Based on its biological profile, 21-[4-(2,6-di-1-pyrrolidinyl-4-pyrimidinyl)-1-piperazinyl]-16 alpha- methylpregna-1,4,9(11)-triene-3,20-dione monomethanesulfonate (30) was selected for further evaluation and is currently entering phase I clinical trials for the treatment of head and spinal trauma.
[EN] NOVEL 2-DIETHYLAMINO-3-AMIDO-6-AMINO-PYRIDINE DERIVATIVES USEFUL AS POTASSIUM CHANNEL ACTIVATORS [FR] NOUVEAUX DÉRIVÉS DE LA 2-DIÉTHYLAMINO-3-AMIDO-6-AMINO-PYRIDINE UTILES EN TANT QU'ACTIVATEURS DES CANAUX POTASSIQUES
NOVEL 2-DIETHYLAMINO-3-AMIDO-6-AMINO-PYRIDINE DERIVATIVES USEFUL AS POTASSIUM CHANNEL ACTIVATORS
申请人:Jessen Carsten
公开号:US20110003865A1
公开(公告)日:2011-01-06
This invention relates to novel 2-diethylamino-3-amido-6-amino-pyridine derivatives having medical utility, to use of the 2-diethylamino-3-amido-6-amino-pyridine derivatives of the invention for the manufacture of a medicament, to pharmaceutical compositions comprising the 2-diethylamino-3-amido-6-amino-pyridine derivatives of the invention, and to methods of treating a disorder, disease or a condition of a subject, which disorder, disease or condition is responsive to activation of K
v
7 channels.
JACOBSEN, E. JON;MCCALL, JOHN M.;AYER, DONALD E.;VAN, DOORNIK FRED J.;PAL+, J. MED. CHEM., 33,(1990) N, C. 1145-1151
作者:JACOBSEN, E. JON、MCCALL, JOHN M.、AYER, DONALD E.、VAN, DOORNIK FRED J.、PAL+
DOI:——
日期:——
Novel 21-aminosteroids that inhibit iron-dependent lipid peroxidation and protect against central nervous system trauma
作者:E. Jon Jacobsen、John M. McCall、Donald E. Ayer、Fred J. VanDoornik、John R. Palmer、Kenneth L. Belonga、J. Mark Braughler、Edward D. Hall、David J. Houser
DOI:10.1021/jm00166a010
日期:1990.4
A novel class of 21-aminosteroids has been developed. Compounds within this series are potent inhibitors of iron-dependent lipid peroxidation in rat brain homogenates with IC50's as low as 3 microM. Furthermore, selected members enhance early neurological recovery and survival in a mouse head injury model. Significant improvement in the 1 h post-head-injury neurological status (grip test score) by as much as 168.6% of the control has been observed. The most efficacious compound in this assay (30) showed an increase in the 1-week survival of 78.6% as compared to 27.3% for the vehicle-treated mice in the head-injury model. Based on its biological profile, 21-[4-(2,6-di-1-pyrrolidinyl-4-pyrimidinyl)-1-piperazinyl]-16 alpha- methylpregna-1,4,9(11)-triene-3,20-dione monomethanesulfonate (30) was selected for further evaluation and is currently entering phase I clinical trials for the treatment of head and spinal trauma.
[EN] NOVEL 2-DIETHYLAMINO-3-AMIDO-6-AMINO-PYRIDINE DERIVATIVES USEFUL AS POTASSIUM CHANNEL ACTIVATORS<br/>[FR] NOUVEAUX DÉRIVÉS DE LA 2-DIÉTHYLAMINO-3-AMIDO-6-AMINO-PYRIDINE UTILES EN TANT QU'ACTIVATEURS DES CANAUX POTASSIQUES
申请人:NEUROSEARCH AS
公开号:WO2009074592A1
公开(公告)日:2009-06-18
This invention relates to novel 2-diethylamino-3-amido-6-amino-pyhdine derivatives having medical utility, to use of the 2-diethylamino-3-amido-6-amino- pyridine derivatives of the invention for the manufacture of a medicament, to pharmaceutical compositions comprising the 2-diethylamino-3-amido-6-amino-pyhdine derivatives of the invention, and to methods of treating a disorder, disease or a condition of a subject, which disorder, disease or condition is responsive to activation of Kv7 channels.