Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772956Generated: November 4, 2026

Boron tribromide → 4-(2-Chloro-6-fluorobenzyl)-2-(4-hydroxy-3,5-di methyl phenyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide

https://huagongshe.com/reaction/1772956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
Reactant4-(2-Chloro-6-fluorobenzyl)-2-(4-methoxy-3,5-dimethylphenyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxideHCID 72721275—
Reactant2-(4-Hydroxy-3,5-dimethylphenyl)-4-(2,4,6-trifluorobenzyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxideHCID 72721895—
Product4-(2-Chloro-6-fluorobenzyl)-2-(4-hydroxy-3,5-di methyl phenyl)-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxideHCID 7272198854.2%

Reaction Steps

The title compound (0.12 g, 0.26 mmol) was prepared from (81) (0.23 g, 0.48 mmol) and boron tribromide (1.0M solution in DCM, 0.60 mL, 0.60 mmol) using the methods of (114).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249160B2
Source datasetuspto-grants-2016_02
ORD IDord-dfb982258ce642ada7b089db16857294
Source noteuspto-grants-2016_02