Remote Oxidation of Aliphatic C–H Bonds in Nitrogen-Containing Molecules
摘要:
Nitrogen heterocycles are ubiquitous in natural products and pharmaceuticals. Herein, we disclose a nitrogen complexation strategy that employs a strong Bronsted acid (HBF4) or an azaphilic Lewis acid (BF3) to enable remote, non-directed C(sp(3))-H oxidations of tertiary, secondary, and primary amine- and pyridine-containing molecules with tunable iron catalysts. Imides resist oxidation and promote remote functionalization.
Versatile Synthetic Route to Cycloheximide and Analogues That Potently Inhibit Translation Elongation
作者:Yongho Park、Yumi Koga、Cindy Su、Amanda L. Waterbury、Christopher L. Johnny、Brian B. Liau
DOI:10.1002/anie.201901386
日期:2019.4.8
in the study of protein synthesis. Despite its ubiquity, few studies have been directed towards accessing synthetic CHX derivatives, even though such efforts may lead to protein synthesis inhibitors with improved or alternate properties. Described here is the total synthesis of CHX and analogues, and the establishment of structure–activity relationships (SAR) responsible for translation inhibition.
申请人:The Regents of the University of Colorado, a body corporate
公开号:US20150343016A1
公开(公告)日:2015-12-03
The present invention describes the use of translation inhibitors for the treatment of cancer and other disorders. Described herein are translation-inhibiting compounds, and methods of using those compounds for the treatment of cancer and other disorders. In some aspects the compounds inhibit translation elongation at the ribosome. In some aspects the compounds are used alone or in combination with known therapies.
[EN] CHEMICAL ENTITIES AND THERAPEUTIC USES THEREOF<br/>[FR] ENTITÉS CHIMIQUES ET LEURS UTILISATIONS THÉRAPEUTIQUES
申请人:UNIV COLORADO REGENTS
公开号:WO2012075472A2
公开(公告)日:2012-06-07
The present invention describes the use of translation inhibitors for the treatment of cancer and other disorders. Described herein are translation-inhibiting compounds, and methods of using those compounds for the treatment of cancer and other disorders. In some aspects the compounds inhibit translation elongation at the ribosome. In some aspects the compounds are used alone or in combination with known therapies.
Remote Oxidation of Aliphatic C–H Bonds in Nitrogen-Containing Molecules
作者:Jennifer M. Howell、Kaibo Feng、Joseph R. Clark、Louis J. Trzepkowski、M. Christina White
DOI:10.1021/jacs.5b10299
日期:2015.11.25
Nitrogen heterocycles are ubiquitous in natural products and pharmaceuticals. Herein, we disclose a nitrogen complexation strategy that employs a strong Bronsted acid (HBF4) or an azaphilic Lewis acid (BF3) to enable remote, non-directed C(sp(3))-H oxidations of tertiary, secondary, and primary amine- and pyridine-containing molecules with tunable iron catalysts. Imides resist oxidation and promote remote functionalization.