Dimethylformamide → 4-(2,6-difluoro-4-methoxybenzyl)-2-(5,6-dimethoxypyridin-3-yl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide

HRID 1772954Notes

Reaction equation

HRID 1772954 reaction equation
[C:1]([O-:4])([O-])=O.[K+].[K+].FC1C=C([O:16][CH3:17])C=C(F)C=1CBr.[CH3:19][O:20][C:21]1C(C)=[CH:25][C:24]([N:28]2[C:33](=[O:34])[N:32]([CH2:35][C:36]3[C:41]([F:42])=[CH:40][C:39](F)=[CH:38][C:37]=3[F:44])[C:31]3[CH:45]=[CH:46][CH:47]=[CH:48][C:30]=3[S:29]2(=[O:50])=[O:49])=[CH:23][C:22]=1C.C[N:53](C=O)C>>[F:42][C:41]1[CH:40]=[C:39]([O:4][CH3:1])[CH:38]=[C:37]([F:44])[C:36]=1[CH2:35][N:32]1[C:31]2[CH:45]=[CH:46][CH:47]=[CH:48][C:30]=2[S:29](=[O:50])(=[O:49])[N:28]([C:24]2[CH:25]=[N:53][C:21]([O:20][CH3:19])=[C:22]([O:16][CH3:17])[CH:23]=2)[C:33]1=[O:34]

Participants

5

Reactant 4

HCID 6228DimethylformamideHCID 11430Potassium CarbonateHCID 33542722,6-Difluoro-4-methoxybenzyl bromideHCID 727220852-(4-methoxy-3,5-dimethylphenyl)-4-(2,4,6-trifluorobenzyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide

Product 1

HCID 727220894-(2,6-difluoro-4-methoxybenzyl)-2-(5,6-dimethoxypyridin-3-yl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide

Procedure

The title compound (97 mg, 0.20 mmol) was prepared from (IntA19) (84 mg, 0.25 mmol), K2CO3 (104 mg, 0.75 mmol) and 2,6-difluoro-4-methoxybenzyl bromide (71 mg, 0.30 mmol) in DMF (2 mL) using the methods of (115).

Sources & evidence

ORD record
ord-9ce6febde71645389d0e3d5c581c0c78
Source dataset
uspto-grants-2016_02
Patent number
US09249160B2

Reaction notes

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