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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501554Generated: October 30, 2026

Carbon tetrabromide → HCID 68295246, compound

https://huagongshe.com/reaction/1501554

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 numberUS09206157B2
Source datasetuspto-grants-2015_12
ORD IDord-83ecc969698f4533acdb2fc6eaf9686b
Source noteuspto-grants-2015_12