Dimethylformamide → isopropyl 2-chloro-4-fluoro-5-{1,2,5,7-tetrahydro-1-methyl-2,4-dioxo-thieno[3,4-d]pyrimidin-3(4H)-yl}-benzoate
Reaction equation
[Cl:1][C:2]1[CH:13]=[C:12]([F:14])[C:11]([N:15]2[C:20](=[O:21])[C:19]3[CH2:22][S:23][CH2:24][C:18]=3[NH:17][C:16]2=[O:25])=[CH:10][C:3]=1[C:4]([O:6][CH:7]([CH3:9])[CH3:8])=[O:5].[CH3:26]N(C)C=O>>[Cl:1][C:2]1[CH:13]=[C:12]([F:14])[C:11]([N:15]2[C:20](=[O:21])[C:19]3[CH2:22][S:23][CH2:24][C:18]=3[N:17]([CH3:26])[C:16]2=[O:25])=[CH:10][C:3]=1[C:4]([O:6][CH:7]([CH3:9])[CH3:8])=[O:5]Participants
3
Procedure
using isopropyl 2-chloro-4-fluoro-5-{1,2,5,7-tetrahydro-2,4-dioxo-thieno[3,4-d]pyrimidin-3(4H)-yl}-benzoate in dimethylformamide there is obtained isopropyl 2-chloro-4-fluoro-5-{1,2,5,7-tetrahydro-1-methyl-2,4-dioxo-thieno[3,4-d]pyrimidin-3(4H)-yl}-benzoate, 1H-NMR (CDCl3, 400 MHz) 7.82 ppm (d, 1H), 7.35 ppm (d, 1H), 5.23 ppm (m, 1H), 4.24 ppm (m, 2H), 4.09 ppm (m, 2H), 3.45 ppm (s, 3H), 1.36 ppm (d, 6H),
Sources & evidence
- ORD record
- ord-0a0dacc0f0da45ac81a580cffdc62559
- Source dataset
- uspto-grants-1988_05
- Patent number
- US04746352
Reaction notes
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