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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637713Generated: October 28, 2026

Boron tribromide → HCID 15550151, compound

https://huagongshe.com/reaction/1637713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantHCID 470528HCID 470528—
SolventDichloromethaneHCID 6344—
ProductHCID 15550151HCID 15550151—

Reaction Conditions

Temperature0 °C

Reaction Steps

4-amino-6-chloro-2-(3-methoxyphenylmethylthio)-pyrimidine (36 mg, 0.128 mmol; Cpd #39) is dissolved in methylene chloride (0.25 ml), cooled to 0° C. and treated with a solution of BBr3 (0.32 ml, 0.32 mmol, 1M in methylene chloride). The reaction is stirred at 0° C. for 20 min, then refluxed for 2 hrs. After cooling, the reaction is quenched with water, and refluxed for an additional 30 min. Upon cooling the solid is collected and purified by recrystallization from ethanol/water, mp 147.5-148.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043248
Source datasetuspto-grants-2000_03
ORD IDord-b7a910819d5845cb8a0c8cd9313b7019
Source noteuspto-grants-2000_03