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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801715Generated: October 31, 2026

Boron tribromide → HCID 59823332, compound

https://huagongshe.com/reaction/1801715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantHCID 25104017HCID 25104017—
SolventDichloromethaneHCID 6344—
ProductHCID 59823332HCID 5982333283%

Reaction Steps

A solution of N2-(3-methoxylphenyl)-N4-(2-methyl-1H-indol-5-yl)pyrimidine-2,4-diamine (0.1 mmol) in 5 ml CH2Cl2 was placed in an ice bath. To this was added BBr3(0.5 mmol). The reaction mixture was stirred overnight at room temperature, then poured into ice water, and extracted with ethyl acetate. The organic layer was washed sequentially with water and brine, dried over anhydrous Na2SO4, and concentrated. The residue was purified by column chromatography to provide the desired product in a yield of 83%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349859B2
Source datasetuspto-grants-2013_01
ORD IDord-d7b96ad8fccb4b4588c4cc27fbb8486c
Source noteuspto-grants-2013_01