63370-00-3Relevant academic research and scientific papers
Stereoselective Ketone Rearrangements with Hypervalent Iodine Reagents
Malmedy, Florence,Wirth, Thomas
supporting information, p. 16072 - 16077 (2016/10/30)
The first stereoselective version of an iodine(III)-mediated rearrangement of arylketones in the presence of orthoesters is described. The reaction products, α-arylated esters, are very useful intermediates in the synthesis of bioactive compounds such as ibuprofen. With chiral lactic acid-based iodine(III) reagents product selectivities of up to 73 % ee have been achieved.
Synthesis and evaluation of α,α′-disubstituted phenylacetate derivatives for T-type calcium channel blockers
Lee, Hyung Kook,Lee, Yun Suk,Roh, Eun Joo,Rhim, Hyewhon,Lee, Jae Yeol,Shin, Kye Jung
scheme or table, p. 4424 - 4427 (2009/04/06)
We have synthesized and evaluated α,α′-disubstituted phenylacetate derivatives that were designed as T-type calcium channel blockers. Among them, compound 10e (IC50 = 8.17 ± 0.48 nM) showed the most potent T-type calcium current blocking activity and higher potency than Mibefradil (IC50 = 1.34 ± 0.49 μM). The PK profile and subtype selectivity over L-type calcium channel were satisfied for further animal assay using disease model.
2-Methyl-1-phenyl-1-propenyllithium. A Vinyllithium Derivative Showing Catalyzed Transmetalation
Knorr, Rudolf,Lattke, Ernst
, p. 2116 - 2131 (2007/10/02)
Full preparative and kinetic details are given for the apparent vinyl-to-allyl anion rearrangement of the title compound 1.The rapid and quantitative formation of the allyllithium derivative 7 is shown to be catalyzed by 2-methyl-1-phenyl-1-propene (2).An intermolecular transmetalation mechanism with de-aggregation and ionization steps is suggested to explain the orders of reaction, parameters of activation, and solvent dependency.
