99299-72-6Relevant academic research and scientific papers
GaCl3-catalyzed ortho-ethynylation of phenols
Kobayashi, Katsumi,Arisawa, Mieko,Yamaguchi, Masahiko
, p. 8528 - 8529 (2007/10/03)
Phenols are ethynylated at the ortho position with silylated chloroethyne in the presence of a catalytic amount of GaCl3 and lithium phenoxide. The lithium salt is essential for the catalysis, and addition of 2,6-di(tert-butyl)-4-methylpyridine
Halocarbon Chemistry. !. (2-Hydroxyaryl)acetylenes from Haloethyl Aryl Ethers. A New O to C Rearrangement.
Subramanian, Raghupathi,Johnson, Francis
, p. 5430 - 5432 (2007/10/02)
A new base-induced (BuLi) oxygen-to carbon rearrangement is described which involves the direct conversion of phenyl tetra(or tri)haloethyl ethers and the related intermediate phenoxyalkynes to the corresponding 1-(2-hydroxyphenyl)alkynes in good to excel
