1228683-20-2Relevant academic research and scientific papers
One-pot synthesis of Alkyl 3-(Diphenylphosphoryl)-3-(10H-phenothiazin-10- yl)propanoates from Alkyl acetylenecarboxylates, phenothiazine, and triphenylphosphine
Ramazani, Ali,Sadri, Fariba
, p. 3126 - 3133 (2009)
Protonation of the highly reactive 1:1 intermediates, produced in the reaction between triphenylphosphine and alkyl acetylenecarboxylates by phenothiazine, leads to vinyltriphenylphosphonium salts, which undergo a Michael addition reaction with conjugate
