112583-77-4Relevant academic research and scientific papers
REACTIONS OF 1,5-DIKETONES. XLIX. SYNTHESIS OF THE PHENYL ANALOG OF THE ALKALOID ONYCHINE
Pavel', G. V.,Mel'nik, I. A.,Tilichenko, M. N.
, p. 758 - 760 (2007/10/02)
1-Methyl-3-phenyl-4-azafluorene was obtained by intramolecular cyclization of 2,4-dibenzoyl-3-methylbutene by the action of sulfuric acid followed by closure of the pyridine ring in the obtained 2-(3-oxo-1-methyl-3-phenylpropyl)-1-indanone by the action o
An Efficient and Convenient Method for the Preparation of α-Methylenated Ketones from Silyl Enol Ethers
Hayashi, Masaji,Mukaiyama, Teruaki
, p. 1283 - 1286 (2007/10/02)
In the presence of a catalytic amount of stannous halide, silyl enol ethers react with bromomethyl methyl ether to give the corresponding α-bromoethyl ketones, which are smoothly converted to α-methylenated ketones on the successive addition of tertiary amine by one-pot procedure.This method is successfully applied to a synthesis of sarkomycin intermediate.
