65108-28-3Relevant academic research and scientific papers
Copper-catalyzed intramolecular carbotrifluoromethylation of alkynes for the construction of trifluoromethylated heterocycles
Wang, Yanan,Jiang, Min,Liu, Jin-Tao
supporting information, p. 15315 - 15319 (2016/02/18)
A mild and efficient copper-catalyzed intramolecular carbotrifluoromethylation of alkynes has been achieved in the presence of Togni reagent as trifluoromethylating reagent. The reaction tolerates a range of substrates to give a group of trifluoromethylated heterocycles with high selectivities. A plausible mechanism was proposed on the basis of experimental results. And the Togni award goes to Copper-catalyzed intramolecular carbotrifluoromethylation of alkynes is carried out with a Togni reagent as the trifluoromethylating reagent (see scheme). Various trifluoromethylated heterocycles are synthesized in moderate to good yields. Moreover, a range of common functional groups is tolerated under the reaction conditions.
Biarylphosphonite gold(I) complexes as superior catalysts for oxidative cyclization of propynyl arenes into indan-2-ones
Henrion, Guilhem,Chavas, Thomas E. J.,Le Goff, Xavier,Gagosz, Fabien
supporting information, p. 6277 - 6282 (2013/07/11)
Striking gold: A series of variously functionalized propynyl arenes was smoothly converted into indan-2-ones by a new gold(I)-catalyzed oxidative cyclization process. [LAu]NTf2 (Tf=trifluoromethanesulfonyl) is a superior catalyst both in terms of yield and kinetics for the present transformation. Copyright
Synthesis and inhibitory activity of 4-alkynyl and 4-alkenylquinazolines: Identification of new scaffolds for potent EGFR tyrosine kinase inhibitors
Kitano, Yasunori,Suzuki, Tsuyoshi,Kawahara, Eiji,Yamazaki, Takahisa
, p. 5863 - 5867 (2008/04/03)
The present study identified several 4-alkynyl and 4-alkenylquinazolines that serve as novel and potent EGFR tyrosine kinase inhibitors. The IC50 values of these compounds are in the nanomolar range. In addition, the 4-(4-phenylbut-1-yn/en-yl)q
Stereochemical course of the hydrogen migration in the boron trifluoride etherate-catalyzed rearrangement of 1,1-disubstituted epoxides
Hara, Noriyuki,Mochizuki, Akiyoshi,Tatara, Akinori,Fujimoto, Yoshinori
, p. 1859 - 1868 (2007/10/03)
Mechanistic studies on the BF3.Et2O-catalyzed rearrangement of optically active, regioselectively deuterated 1,1-disubstituted epoxides to aldehydic products revealed that the two hydrogens migrate at the migration terminus with oppo
