[C:1]([OH:6])(=[O:5])[C:2]([OH:4])=[O:3].[CH2:7]([NH:10][C:11]1[O:15][N:14]=[CH:13][C:12]=1[C:16]1[CH2:17][N:18]([CH2:22]C)[CH2:19][CH2:20][CH:21]=1)[CH2:8][CH3:9].NC1ON=CC=1C1CN(CC)CCC=1.ICCC>>[C:1]([OH:6])(=[O:5])[C:2]([OH:4])=[O:3].[CH2:7]([NH:10][C:11]1[O:15][N:14]=[CH:13][C:12]=1[C:16]1[CH2:17][N:18]([CH3:22])[CH2:19][CH2:20][CH:21]=1)[CH2:8][CH3:9]3-(5-propylamino-4-isoxazolyl)-1,2,5,6-tetrahydro-1-ethylpyridine oxalate from 3-(5-amino-4-isoxazolyl)-1,2,5,6-tetrahydro-1-ethylpyridine and iodopropane. M.p. 150-151° C. (Compound 21).
読み込み中…