[I:1][C:2]1[C:10]2[NH:9][C:8](=O)[NH:7][C:6]=2[CH:5]=[C:4]([C:12]([F:15])([F:14])[F:13])[CH:3]=1.O=P(Cl)(Cl)[Cl:18]>>[Cl:18][C:8]1[NH:7][C:6]2[CH:5]=[C:4]([C:12]([F:15])([F:14])[F:13])[CH:3]=[C:2]([I:1])[C:10]=2[N:9]=14-Iodo-6-(trifluoromethyl)-1,3-dihydro-2H-benzimidazol-2-one (328 mg, 1 mmol) reacted with POCl3 under the conditions of Example 1c to give the title compound as a off-white solid. MS (ESI, pos. ion) m/z: 347(M+1).
불러오는 중…