T. Pollok, H. Schmidbaur
1987
Citations
0
Influential Citations
20
Citations
Journal
Tetrahedron Letters
Abstract
Abstract Contrary to previous reports, the reaction of 2-butyne-1,4-diol with chlorodiphenylphosphine yields 2,3-bis(diphenylphosphinyl)-1,3-butadiene 3 instead of the 1,4-isomer. The structure of the product has been elucidated from 1 H, 13 C and 31 P-NMR spectroscopic data.