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 1H, 13C and 31P-NMR spectroscopic data.
Original language | English |
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Pages (from-to) | 1085-1088 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 28 |
Issue number | 10 |
DOIs | |
State | Published - 1987 |