2,3-BIS(DIPHENYLPHOSPHINYL)-1,3-BUTADIENE VIA A DOUBLE -SIGMATROPIC REARRANGEMENT. A REINVESTIGATION OF THE REACTION OF 2-BUTYNE-1,4-DIOL WITH CHLORODIPHENYLPHOSPHINE

DOI: 10.1016/S0040-4039(00)95917-3

Source and publish data:

Tetrahedron Letters p. 1085 - 1088 (1987)

Update date:2022-08-03

Topics:

Authors:

Pollok, T.

Schmidbaur, H.

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Article abstract of DOI:10.1016/S0040-4039(00)95917-3

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 spec

Full text of DOI:10.1016/S0040-4039(00)95917-3

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