Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Forrest E, Michael"'
Autor:
Sean R. Gitter, Wei Pin Teh, Xuejin Yang, Alexander F. Dohoda, Forrest E. Michael, Andrew J. Boydston
Publikováno v:
Angewandte Chemie International Edition. 62
Autor:
Mercie N. Hodges, Matthew J. Elardo, Jinyoung Seo, Alexander F. Dohoda, Forrest E. Michael, Matthew R. Golder
Publikováno v:
Angewandte Chemie International Edition. 62
Publikováno v:
Chemical Science. 13:2121-2127
Herein we report an intermolecular propargylic C-H amination of alkynes. This reaction is operationally convenient and requires no transition metal catalysts or additives. Terminal, silyl, and internal alkynes bearing a wide range of functional group
Publikováno v:
Chemical Science. 13:9685-9692
We report a diastereoconvergent synthesis of anti-1,2-amino alcohols bearing N-containing quaternary stereocenters using an intermolecular direct C–H amination of homoallylic alcohol derivatives catalyzed by a phosphine selenide.
Publikováno v:
Angewandte Chemie. 134
Vinylsilanes and vinylboronates are common building blocks for organic synthesis, but direct functionalization of these species without the participation of either the C=C or C-Si/B bonds is rare. Herein, we report a metal-free allylic C-H amination
Publikováno v:
Chemical science. 13(33)
We report a diastereoconvergent synthesis of
Publikováno v:
Journal of the American Chemical Society. 142:16716-16722
The selective replacement of C-H bonds in complex molecules, especially natural products like terpenoids, is a highly efficient way to introduce new functionality and/or couple fragments. Here, we report the development of a new metal-free allylic am
Publikováno v:
Chemical Science. 11:1677-1682
A new selenophosphoramide-catalyzed diamination of terminal- and trans-1,2-disubstituted olefins is presented. Key to the success of this transformation was the introduction of a fluoride scavenger, trimethylsilyl trifluoromethanesulfonate (TMSOTf),
Publikováno v:
Organic Letters. 20:6975-6978
Phosphine selenides are introduced as an alternate class of selenium-based catalysts for the aza-Heck reaction of alkenes. Using these catalysts, a range of terminal alkenes react with NFBS to give oxidative amination products. Judicious choice of ph
Autor:
W. P. Teh, Forrest E. Michael
Publikováno v:
Organic Letters. 19:1738-1740
A palladium-catalyzed cross-coupling of 2-alkylaziridines with alkenylboronic acids to give homoallylamines is presented. The reaction is highly regioselective and stereospecific and provides convenient access to enantioenriched amines with 1,1-disub