[N:1]([CH2:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)=[C:7]([O:17]C)[CH:6]=1)=[N+]=[N-].O.C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.[N-]=[N+]=[N-]>C1COCC1>[NH2:1][CH2:4][C:5]1[CH:6]=[C:7]([OH:17])[C:8]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)=[CH:9][CH:10]=14-Azidomethyl-2-methoxy-biphenyl (100 mg, 0.42 mmol) is dissolved in THF (5 mL) and H2O (0.5 mL) and to which PPh3 (100 mg, 0.38 mmol) is added. The mixture is allowed to stir at room temperature overnight. After analysis of TLC suggested the disappearance of the starting azide, the reaction is stopped and THF evaporated. The residue is purified through chromatography to provide the title compound (84 mg, 100%).
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