(6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-thioacetic acid S-pyridin-2-yl ester → 1-(6-Methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-propan-2-one
Reaction equation
N1C=CC=CC=1S[C:8](=[O:27])[CH2:9][C:10]1[N:14]2[CH:15]=[C:16]([CH3:19])[CH:17]=[CH:18][C:13]2=[N:12][C:11]=1[C:20]1[CH:25]=[CH:24][C:23]([CH3:26])=[CH:22][CH:21]=1.[CH3:28][Mg]Br>>[CH3:19][C:16]1[CH:17]=[CH:18][C:13]2[N:14]([C:10]([CH2:9][C:8](=[O:27])[CH3:28])=[C:11]([C:20]3[CH:25]=[CH:24][C:23]([CH3:26])=[CH:22][CH:21]=3)[N:12]=2)[CH:15]=1Participants
3
Procedure
Prepared from (6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-thioacetic acid S-pyridin-2-yl ester 1c and methyl magnesium bromide (MeMgBr) using a similar procedure described above. 1H NMR (400 MHz, CDCl3) δ 2.14 (s, 3H), 2.31 (s, 3H), 2.38 (s, 3H), 4.08 (s, 2H), 7.03 (d, J=9.1 Hz, 1H), 7.25 (d, J=7.7 Hz, 2H), 7.54 (m, 4H). Mass spectrum m/e 279 (M+).
Sources & evidence
- ORD record
- ord-4ffa8216b0e941ecb86f4acdc2db1826
- Source dataset