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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063617Generated: November 3, 2026

Boron tribromide → HCID 22280699, compound

https://huagongshe.com/reaction/1063617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantHCID 22280476HCID 22280476—
SolventDichloromethaneHCID 6344—
ProductHCID 22280699HCID 22280699—

Reaction Steps

To a solution of 1 mmol of 2-Amino-4,7-dimethoxy-6-bromo benzothiazole in CH2Cl2 was added 2.2 mmol of BBr3 in CH2Cl2 at 0° C. for 16 h. Aqueous work-up and chromatography gave 2-amino-4-hydroxy-6-bromo-7-methoxy benzothiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06965033B2
Source datasetuspto-grants-2005_11
ORD IDord-15dccc2d0df94a1b85171ab0e14f1e36
Source noteuspto-grants-2005_11