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.
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.
COMPOUND WITH SEROTONINERGIC ACTIVITY, PROCESS FOR PREPARING IT AND PHARMACEUTICAL COMPOSITION COMPRISING IT
申请人:Alisi Maria Alessandra
公开号:US20110160201A1
公开(公告)日:2011-06-30
Compound of formula (I) in which R1, R2 and R3 are defined in the following description, and the pharmaceutically acceptable acid-addition or base-addition salts thereof. The invention also relates to a process and an intermediate for preparing it, and to a pharmaceutical composition comprising it. The invention also relates to the use of a novel 2H-pyrrolo[3,4-c]quinoline compound for preparing a pharmaceutical composition that is active in the treatment of disturbances of the serotoninergic system.
Compound with serotoninergic activity, process for preparing it and pharmaceutical composition comprising it
申请人:Alisi Maria Alessandra
公开号:US08686147B2
公开(公告)日:2014-04-01
Compound of formula (I) in which R1, R2 and R3 are defined in the following description, and the pharmaceutically acceptable acid-addition or base-addition salts thereof. The invention also relates to a process and an intermediate for preparing it, and to a pharmaceutical composition comprising it. The invention also relates to the use of a novel 2H-pyrrolo[3,4-c]quinoline compound for preparing a pharmaceutical composition that is active in the treatment of disturbances of the serotoninergic system.
Compounds of general formula I:
and compositions comprising compounds of general formula I that modulate pyruvate kinase are described herein. Also described herein are methods of using the compounds that modulate pyruvate kinase in the treatment of diseases.
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.