[CH2:1]([O:8][C:9]1[N:10]=[N:11][C:12]([C:23]#[C:24]C2C=NC(C(F)(F)F)=CC=2)=[CH:13][C:14]=1[O:15][CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:35](OC1N=NC(C#C)=CC=1OCC1C=CC=CC=1)C1C=CC=CC=1.Br[C:60]1[CH:61]=N[CH:63]=[C:64]([CH:66]([F:68])[F:67])[CH:65]=1>>[CH2:1]([O:8][C:9]1[N:10]=[N:11][C:12]([C:23]#[C:24][C:60]2[CH:61]=[CH:35][CH:63]=[C:64]([CH:66]([F:68])[F:67])[CH:65]=2)=[CH:13][C:14]=1[O:15][CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Prepared as described for 3,4-bis(benzyloxy)-6-{[6-(trifluoromethyl)pyridin-3-yl]ethynyl}pyridazine (Intermediate 9) from 3,4-bis(benzyloxy)-6-ethynylpyridazine (Intermediate 5) and 3-bromo-5-difluoromethylpyridine.
불러오는 중…