1454933-62-0Relevant academic research and scientific papers
Asymmetric cross-dehydrogenative coupling enabled by the design and application of chiral triazole-containing phosphoric acids
Neel, Andrew J.,Hehn, Joerg P.,Tripet, Pascal F.,Toste, F. Dean
, p. 14044 - 14047 (2013)
This report describes the development of an enantioselective C-N bond-forming reaction to produce 1,2,3,4-tetrahydroisoquinoline-derived cyclic aminals catalyzed by chiral phosphate anions. Central to the success of this goal was the design of a library of 3,3′-triazolyl BINOL-derived phosphoric acids capable of forming attractive hydrogen-bonding interactions with the peptide-like substrate. We envision this work will offer an alternative to the conventional strategy of increasing catalyst steric bulk to improve enantioselectivity with BINOL-derived phosphoric acids.
Perfluorobutyl Iodide Mediated [1,2] and [2,3] Stevens Rearrangement for the Synthesis of Indolin-3-Ones
Chen, Zhen-Yu,Lin, Bi-Zhen,Chen, Lei,Zou, Yong,Yan, Ming,Zhang, Xue-Jing
supporting information, p. 4368 - 4372 (2020/09/07)
The tertiary amine and ketone components of 1-carbonyl-substituted anilines undergo [1,2] and [2,3] Stevens rearrangement reactions, triggered by a C4F9 radical, formed from electron donor–acceptor complexes. This approach enables the formation of a quaternary ammonium salt and thus a Stevens rearrangement to afford indolin-3-ones under mild conditions. (Figure presented.).
