Triphenylphosphine → HCID 178499916, compound

Participants

Reaction Steps

To a solution of methyl 3-(4-{[(2-nitrophenyl)sulfonyl]amino}phenyl)propanoate (364 mg, 1.0 mmol), (4-{[(1E)-(4-phenyl-1,3-thiazol-2-yl)methylene]amino}phenyl)methanol (297 mg, 1.0 mmol) and triphenylphosphine (393 mg, 1.5 mmol) in tetrahydrofuran (4 mL) was added diethyl azodicarboxylate (40% toluene solution, 660 mg, 1.5 mmol) at room temperature, and the mixture was stirred at room temperature for 1 hr. The reaction mixture was purified by silica gel column chromatography (5%-70% ethyl acetate/hexane) to give a yellow oil containing the title compound.

Provenance & Evidence