Benzaldehyde → 3-Phenyl-5,7-dibromo-1,2,3,4-tetrahydro-1,2,4-benzothiadiazine-1,1-dioxide

HRID 496151Notes

Reaction equation

HRID 496151 reaction equation
[NH2:1][C:2]1[C:7]([Br:8])=[CH:6][C:5]([Br:9])=[CH:4][C:3]=1[S:10]([NH2:13])(=[O:12])=[O:11].[CH:14](=O)[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1>>[C:15]1([CH:14]2[NH:1][C:2]3[C:7]([Br:8])=[CH:6][C:5]([Br:9])=[CH:4][C:3]=3[S:10](=[O:12])(=[O:11])[NH:13]2)[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1

Participants

3

Reactant 2

HCID 240BenzaldehydeHCID 12013962-Amino-3,5-dibromobenzenesulfonamide2×

Product 1

HCID 223240913-Phenyl-5,7-dibromo-1,2,3,4-tetrahydro-1,2,4-benzothiadiazine-1,1-dioxide

Procedure

2-Amino-3,5-dibromobenzenesulfonamide (see compound 125) was transformed by Method G (using benzaldehyde). M.p. 186-189° C.

Sources & evidence

ORD record
ord-69261c71a1334fbe9f81d21ee277c5a0
Source dataset
uspto-grants-2005_09
Patent number
US06943159B1

Reaction notes

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