[OH:1][C:2]1[CH:3]=[CH:4][C:5](I)=[C:6]([CH:9]=1)[C:7]#[N:8].[O:11]1[CH:15]=[CH:14][CH:13]=[C:12]1[Sn](CCCC)(CCCC)CCCC>CN(C)C=O.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[O:11]1[CH:15]=[CH:14][CH:13]=[C:12]1[C:5]1[CH:4]=[CH:3][C:2]([OH:1])=[CH:9][C:6]=1[C:7]#[N:8]5-Hydroxy-2-iodo-benzonitrile (200 mg, 0.82 mmol) and PdCl2(PPh3)2 (20 mg, 0.028 mmol) and 2-furyltributyltin (400 g, 1.12 mmol) in N,N-dimethylformamide (5 mL) is degassed and heated at 100° C. for 15 min. After the mixture cooled to room temperature, an aqueous work up is performed and the product is isolated from chromatography (100 mg, 66%). MS (ESI): 184 (M−1)−1.
Loading…