77153-59-4Relevant academic research and scientific papers
Palladium-Catalyzed Cross-Coupling of Stereospecific Potassium Cyclopropyl Trifluoroborates with Aryl Bromides
Fang, Guo-Hua,Yan, Zheng-Jun,Deng, Min-Zhi
, p. 357 - 360 (2007/10/03)
(Matrix presented) Stereospecific cyclopropanation of alkenylboronic esters of pinacol followed by in situ treatment with excess KHF2 afforded the corresponding potassium cyclopropyl trifluoroborates in high yields, which then underwent Suzuki-
Kinetic Study of the Homolytic Brominolysis of 1,2-Diarylcyclopropanes
Applequist, Douglas E.,Gdanski, Rick D.
, p. 2502 - 2510 (2007/10/02)
The rate constants for the photolytic brominolysis of 22 trans-1,2-diarylcyclopropanes in carbon disulfide relative to an internal standard, p-chlorotoluene, have been determined.The products of the brominolysis are 1,3-dibromo-1,3-diarylpropanes.The rate constants range over 5 orders of magnitude, being enhanced by electrondonating substituents on one or both benzene rings.The quantitative size of the substituent effect (ρ) at either involved carbon center is a function of the substituent at the other center.This fact suggests a continuum of transition-state structures with varying degrees of bond breaking and charge separation.
