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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909186Generated: October 31, 2026

Carbon tetrabromide → HCID 68295246, compound

https://huagongshe.com/reaction/1909186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 68295298HCID 68295298—
SolventDichloromethaneHCID 6344—
ProductHCID 68295246HCID 6829524652.2%

Reaction Steps

To a stirred solution of N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(3-(hydroxymethyl)phenyl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide (2.1 g, 4.7 mmol) in DCM (35 mL), triphenyl phosphine (5 g, 19.06 mmol) was added and stirred it at room temperature for 10 min. Finally CBr4 (6.2 g, 18.69 mmol) was added portion wise to it and resulting solution was stirred at room temperature for overnight. After completion of reaction, solid was filtered and dried to obtain the desired compound (1.2 g, 52.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598167B1
Source datasetuspto-grants-2013_12
ORD IDord-8c8de1a600cd4c73a402c8131fd2b2dc
Source noteuspto-grants-2013_12