880362-16-3Relevant academic research and scientific papers
Reaction of ene-bis(phosphinylallenes): [2+2] versus [4+2] cycloaddition
Kitagaki, Shinji,Okumura, Yuki,Mukai, Chisato
, p. 10311 - 10320 (2006)
Reaction of ene-bis(phosphinylallenes), derived from ene-bis(propargyl alcohols) and chlorodiphenylphosphine, was investigated. Benzene-bridged bis(phosphinylallenes) exclusively gave intramolecular [2+2] cycloadducts in the presence of dimethyl fumarate
Synthesis of naphtho[b]cyclobutenes from 1,2-bis(3-propynol)benzenes
Kitagaki, Shinji,Okumura, Yuki,Mukai, Chisato
, p. 1849 - 1852 (2006)
We have demonstrated that the reaction of benzene-bridged bis(propargyl alcohol)s with chlorodialkylphosphines exclusively afforded 3,8- bis(dialkylphosphinyl)naphtho[b]cyclobutenes via the [2+2] cycloaddition of 1,2-bis(α-phosphinylallenyl)benzenes. Deph
