13407-16-4Relevant articles and documents
Electronic effect on the regioselectivity in the ring opening of para-substituted phenyloxiranes by acetylides
Shindo, Mitsuru,Sugioka, Tomoyuki,Shishido, Kozo
, p. 9265 - 9268 (2004)
The electronic effect on the regioselectivity in the alkynylation of phenyloxiranes was investigated using three kinds of metal acetylides. BF 3 mediated lithium acetylide provided either the α- or β-alkynylated products by controlling the effe
External trapping of halomethyllithium enabled by flow microreactors
Degennaro, Leonardo,Fanelli, Flavio,Giovine, Arianna,Luisi, Renzo
supporting information, p. 21 - 27 (2015/01/30)
This work demonstrates that the accurate control of the reaction parameters realized within microreactor systems allowed for a taming of the reactivity of thermally unstable intermediates such as haloalkyllithiums. The first example of effective external trapping of a reactive carbenoid such as the chloromethyllithium is described. By using microreactor systems, a continuous flow synthesis of chloro alcohols and chloro amines could be achieved with high yields. By controlling the residence time the highly reactive chloromethyllithium could be generated and reacted with electrophiles at temperatures much higher than in batch-mode and without internal quenching. The developed continuous-flow process matches the requirements for sustainability.
Tandem concurrent processes: One-pot single-catalyst biohydrogen transfer for the simultaneous preparation of enantiopure secondary alcohols
Bisogno, Fabricio R.,Lavandera, Ivan,Kroutil, Wolfgang,Gotor, Vicente
supporting information; experimental part, p. 1730 - 1732 (2009/07/11)
-