[EN] SILYLATION OF AROMATIC HETEROCYCLES BY EARTH ABUNDANT TRANSITION-METAL-FREE CATALYSTS [FR] SILYLATION D'HÉTÉROCYCLES AROMATIQUES PAR DES CATALYSEURS ABONDANTS SUR TERRE, EXEMPTS DE MÉTAUX DE TRANSITION
TRANSITION-METAL FREE REDUCTIVE CLEAVAGE OF AROMATIC C-O, C-N, AND C-S BONDS BY ACTIVATED SILANES
申请人:CALIFORNIA INSTITUTE OF TECHNOLOGY
公开号:US20140091256A1
公开(公告)日:2014-04-03
The present invention describes chemical systems and methods for reducing C—O, C—N, and C—S bonds, said system comprising a mixture of (a) at least one organosilane and (b) at least one strong base, said system being substantially free of a transition-metal compound, and said system optionally comprising at least one molecular hydrogen donor compound, molecular hydrogen, or both.
TRANSITION-METAL-FREE SILYLATION OF AROMATIC COMPOUNDS
申请人:CALIFORNIA INSTITUTE OF TECHNOLOGY
公开号:US20140094607A1
公开(公告)日:2014-04-03
The present invention describes chemical systems and methods for silylating aromatic organic substrates, said system comprising a mixture of (a) at least one organosilane and (b) at least one strong base, said system being substantially free of a transition-metal compound, and said methods comprising contacting a quantity of the organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate; wherein said system is substantially free of a transition-metal compound.
Transition-metal-free silylation of aromatic compounds
申请人:California Institute of Technology
公开号:US09000167B2
公开(公告)日:2015-04-07
The present invention describes chemical systems and methods for silylating aromatic organic substrates, said system comprising a mixture of (a) at least one organosilane and (b) at least one strong base, said system being substantially free of a transition-metal compound, and said methods comprising contacting a quantity of the organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate; wherein said system is substantially free of a transition-metal compound.
SILYLATION OF AROMATIC HETEROCYCLES BY EARTH ABUNDANT TRANSITION-METAL-FREE CATALYSTS
申请人:CALIFORNIA INSTITUTE OF TECHNOLOGY
公开号:US20160046653A1
公开(公告)日:2016-02-18
The present invention describes chemical systems and methods for silylating aromatic organic substrates, said system or method comprising or consisting essentially of a mixture of (a) at least one organosilane and (b) at least one strong base, the definition of strong base now also including hydroxide, especially KOH, said system being preferably, but not necessarily substantially free of a transition-metal compound, and said methods comprising contacting a quantity of the organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate; wherein said system is substantially free of a transition-metal compound.
[EN] SILYLATION OF AROMATIC HETEROCYCLES BY EARTH ABUNDANT TRANSITION-METAL-FREE CATALYSTS<br/>[FR] SILYLATION D'HÉTÉROCYCLES AROMATIQUES PAR DES CATALYSEURS ABONDANTS SUR TERRE, EXEMPTS DE MÉTAUX DE TRANSITION