Triphenylphosphine → HCID 69797104, compound

Participants

Reaction Steps

The title compound was prepared from (E)-3-(4′-bromo-biphenyl-4-yl)-but-2-en-1-ol (0.364 g, 1.2 mmol), triphenylphosphine (0.328 g, 1.3 mmol), diethyl azodicarboxylate (0.173 ml, 1.1 mmol) and (S)-ethyl 2-ethoxy-3-(4-hydroxy-phenyl)-propionate (0.238 g, 1.0 mmol) by a procedure analogous to that described in example 1c, yielding 0.180 g (34%) of (E)-(S)-3-{4-[3-(4′-bromo-biphenyl-4-yl)-but-2-enyloxy]-phenyl}-2-ethoxy-propionic acid ethyl ester.

Provenance & Evidence