3448-47-3Relevant academic research and scientific papers
Synthesis of dialkyl 2-(2-oxo-2-phenylethyl)-3-(1,1,1-triphenyl-λ5- phosphanylidene)succinates from triphenylphosphine, acetylenic ester and 4,4,4-trifluoro-1-phenyl-1,3-butanedione in the presence of basic alumina powder
Jafari, Ali,Ahmadi, Ebrahim,Alinia, Mokhtar,Ramazani, Ali
, p. 1116 - 1123 (2008)
Protonation of the highly reactive 1:1 intermediates, produced in the reaction between triphenylphosphine and dialkyl acetylenedicarboxylates, by 4,4,4-trifluoro-1-phenyl-1,3-butanedione leads to vinyltriphenylphosphonium salts, which undergo Michael addi
