Indoles, IV 9-Substituted 4,9-Dihydropyrano[3,4-b]indol-1(3H)-ones - Synthesis and Conversion into 2,3,4,9-Tetrahydro- 1H-pyrido-[3,4-b]indoles
作者:Adel A. El-Gendy、Jochen Lehmann
DOI:10.1002/ardp.19873200806
日期:——
Pyrano[3,4‐b]indolones 3a‐d are available from α‐ethoxyalyllactones 1a, c and disubstituted hydrazines 2a, b without isolation of intermediates. In a two‐phase system, however, the intermediate hydrazones 4a, c can be isolated. Conversion of 3a‐d into β‐carbolines was not possible by lactamisation but via the amides 8 and 9.
Methods and compositions for treating degenerative and ischemic disorders
申请人:The General Hospital Corporation
公开号:US10322122B2
公开(公告)日:2019-06-18
Model systems have shown that shifting a cell's reliance from oxidative phosphorylation (OXPHOS) to glycolysis can protect against cell death. Exploiting the therapeutic potential of this strategy, however, has been limited by the lack of clinically safe agents that remodel energy metabolism. The present invention identifies non-toxic small molecules (e.g., drug-like compounds) that are capable of modulating oxidative metabolism. One identified compound comprises meclizine. As described herein, meclizine, and its enantiomer S-meclizine, redirects OXPHOS to glycolysis. Such compounds could be protective or therapeutic in degenerative disorders such as diabetes, Huntington's, Parkinson's, and Alzheimer's disease and/or ischemic disorders including, but not limited to, stroke, heart attack, or reperfusion injuries.
METHODS AND COMPOSITIONS FOR TREATING DEGENERATIVE AND ISCHEMIC DISORDERS
申请人:The General Hospital Corporation
公开号:US20180071279A1
公开(公告)日:2018-03-15
Model systems have shown that shifting a cell's reliance from oxidative phosphorylation (OXPHOS) to glycolysis can protect against cell death. Exploiting the therapeutic potential of this strategy, however, has been limited by the lack of clinically safe agents that remodel energy metabolism. The present invention identifies non-toxic small molecules (e.g., drug-like compounds) that are capable of modulating oxidative metabolism. One identified compound comprises meclizine. As described herein, meclizine, and its enantiomer S-meclizine, redirects OXPHOS to glycolysis. Such compounds could be protective or therapeutic in degenerative disorders such as diabetes, Huntington's, Parkinson's, and Alzheimer's disease and/or ischemic disorders including, but not limited to, stroke, heart attack, or reperfusion injuries.