Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Frederic Ballaschk"'
Autor:
Frederic Ballaschk, Stefan F. Kirsch
Publikováno v:
Iodine Catalysis in Organic Synthesis. :299-334
Publikováno v:
European Journal of Organic Chemistry. 2020:6078-6080
Autor:
Frederic Ballaschk, Marcel Jaschinski, Adrián Gómez-Suárez, Yasemin Özkaya, Francisco José Aguilar Troyano
Publikováno v:
Chemistry – A European Journal. 25:14054-14058
The synthesis of tertiary alkyl fluorides through a formal radical deoxyfluorination process is described herein. This light-mediated, catalyst-free methodology is fast and broadly applicable allowing for the preparation of C-F bonds from (hetero)ben
Autor:
Stefan F. Kirsch, Frederic Ballaschk
Publikováno v:
Green Chemistry. 21:5896-5903
It is shown how secondary alcohols are oxidized to provide the corresponding ketones by use of Oxone® and solid-supported hypervalent iodine catalysts. Under experimentally simple conditions with acetonitrile at elevated temperatures, excellent conv
Publikováno v:
Synthesis. 49:3107-3111
A short and practical synthesis of a new chiral dipyrrolidine is presented. The three-step route includes a hydrogenation and a resolution with mandelic acid, which easily affords large quantities of the title compound.
Publikováno v:
RSC Advances. 7:55594-55597
The synthesis of pyrazines is described using a sequence that begins with the diazidation of N-allyl malonamides followed by thermal or copper-mediated cyclization. The pyrazine products possess an ester and a hydroxy group at 2- and 3-positions of t
Autor:
Francisco José, Aguilar Troyano, Frederic, Ballaschk, Marcel, Jaschinski, Yasemin, Özkaya, Adrián, Gómez-Suárez
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
The synthesis of tertiary alkyl fluorides through a formal radical deoxyfluorination process is described herein. This light‐mediated, catalyst‐free methodology is fast and broadly applicable allowing for the preparation of C−F bonds from (hete