Br[C:2]1[CH:3]=[CH:4][C:5]([CH2:8][N:9]2[CH2:14][CH2:13][O:12][CH2:11][CH2:10]2)=[N:6][CH:7]=1.[CH3:15][C:16]1C=CC(C#C)=CN=1>>[C:15]([C:2]1[CH:3]=[CH:4][C:5]([CH2:8][N:9]2[CH2:14][CH2:13][O:12][CH2:11][CH2:10]2)=[N:6][CH:7]=1)#[CH:16]4-(5-Ethynyl-pyridin-2-ylmethyl)-morpholine was prepared from 4-(5-bromo-pyridine-2-ylmethyl)-morpholine (U.S. Pat. No. 6,358,945) in the same manner as 2-methyl-5-ethynyl pyridine (Example 7).
読み込み中…