[NH2:1][C:2]([C:4]1[C:5]([O:21][CH3:22])=[C:6]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[C:7]([C:12]([F:15])([F:14])[F:13])=[N:8][C:9]=1[O:10][CH3:11])=O>O=P(Cl)(Cl)Cl>[C:2]([C:4]1[C:5]([O:21][CH3:22])=[C:6]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[C:7]([C:12]([F:15])([F:13])[F:14])=[N:8][C:9]=1[O:10][CH3:11])#[N:1]This material was obtained in 84.9% yield from the product of Example 22 (0.014 mol) and 100 ml of POCl3 by a procedure similar to that in Example 24 as a solid: mp 32°-34° C.
Loading…