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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237495Generated: October 30, 2026

4-Bromobutanol → 3-(4-bromobutyl)-1-(2-fluorophenyl)-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2-dioxide

https://huagongshe.com/reaction/2237495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobutanolHCID 118388—
Reactant1-(2-fluorophenyl)-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2-dioxideHCID 68581171—
Product3-(4-bromobutyl)-1-(2-fluorophenyl)-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2-dioxideHCID 6858211466.3%

Reaction Steps

In an analogous manner to Example 11 step 4, a solution of 1-(2-fluorophenyl)-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2-dioxide (0.75 g, 2.7 mmol) was reacted with 4-bromobutanol (0.83 mL, 5.2 mmol) to afford 3-(4-bromobutyl)-1-(2-fluorophenyl)-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2-dioxide (0.74 g, 66%) as a white solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718652B2
Source datasetuspto-grants-2010_05
ORD IDord-1f59b262b9bd4b658f0bc77626a2bdd3
Source noteuspto-grants-2010_05