1202026-99-0Relevant articles and documents
Potassium trimethylsilanolate enables rapid, homogeneous suzuki-miyaura cross-coupling of boronic esters
Delaney, Connor P.,Kassel, Vincent M.,Denmark, Scott E.
, p. 73 - 80 (2019/12/24)
Herein, a mild and operationally simple method for the Suzuki-Miyaura cross-coupling of boronic esters is described. Central to this advance is the use of the organic-soluble base, potassium trimethylsilanolate, which allows for a homogeneous, anhydrous cross-coupling. The coupling proceeds at a rapid rate, often furnishing products in quantitative yield in less than 5 min. By applying this method, a >10-fold decrease in reaction time was observed for three published reactions which required >48 h to reach satisfactory conversion.
Kumada-corriu cross-couplings with 2-pyridyl grignard reagents
Ackermann, Lutz,Potukuchi, Harish K.,Kapdi, Anant R.,Schulzke, Carola
supporting information; experimental part, p. 3300 - 3303 (2010/06/19)
Chemical Equation Presentation SPOs meet the challenge: A palladium complex derived from air- and moisture-stable secondary phosphine oxide (SPO) (1-Ad)2P(O)H enables general cross-coupling reactions of challenging electron-deficient 2-pyridyl Grignard reagents with ample scope (see scheme)