Triphenylphosphine → HCID 28706935, compound

Participants

Reaction Conditions

Reaction Steps

The title compound (194 mg, 0.63 mmol) produced in step (vi) of Reference Example 8 was dissolved in 10 ml of tetrahydrofuran and 1 ml of water, 852 mg (3.1 mmol) of triphenylphosphine was added to the solution, and the mixture was stirred at 60° C. for 5 hr. The reaction solution was concentrated under the reduced pressure, and the residue was purified by column chromatography on silica gel (chloroform:methanol=40:1 to 5:1) to give 177 mg (yield 100%) of the title compound.

Provenance & Evidence