Triphenylphosphine → HCID 22671278, compound

Participants

Reaction Steps

Diisopropylazocarboxylate (5.5 ml) was added to a stirred solution of triphenylphosphine (7.31 g) in THF at 0° C. Upon completion of addition a colourless precipitate deposited. To this suspension was added a mixture of the product from example 15 step b) (3.0 g) and thiolacetic acid (2.00 ml) in THF (30 ml) at 0° C. The mixture was allowed to attain room temp overnight, evaporated to dryness and the residue purified (SiO2, 10% ethyl acetate: 90% ether as eluant) to give the subtitle compound (3.5 g).

Provenance & Evidence