[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11](O)([C:14]2[N:19]=[CH:18][CH:17]=[CH:16][N:15]=2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].O=P(Cl)(Cl)Cl.O>N1C=CC=CC=1>[C:1]([O:5][C:6]([N:8]1[CH2:9][CH:10]=[C:11]([C:14]2[N:15]=[CH:16][CH:17]=[CH:18][N:19]=2)[CH2:12][CH2:13]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]110 mg 4-hydroxy-4-pyrimidin-2-yl-piperidine-1-carboxylic acid tert-butyl ester was dissolved in 2.5 mL pyridine and 0.18 ml phosphoroxychloride was added. The reaction was stirred one day at RT. The reaction was decomposed with water and extracted with DCM. The organic layer was dried and the solvent was removed to give 84 mg of the desired compound.
読み込み中…