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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624050Generated: October 31, 2026

Carbon tetrabromide → HCID 68282780, compound

https://huagongshe.com/reaction/624050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 68283239HCID 68283239—
SolventDichloromethaneHCID 6344—
ProductHCID 68282780HCID 68282780—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-(5-methoxy-1H-pyrrolo[3,2-b]pyridin-3-yl)ethanol (353 mg, 1.84 mmol) in DCM (5.0 mL), CBr4 (700 mg, 2.11 mmol) was added, then the reaction mixture was cooled to 0° C. and PPh3 (554 mg, 2.11 mmol) was added. After stirring at rt for 2 h the solvent was removed under reduced pressure. Purification was performed by FC (EtOAc/hex 1:9 to 3:7) to yield the title compound as a brown oil, which was stored in the freezer. LC-MS conditions B: tR=0.45 min, [M+H]+=255.03.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303023B2
Source datasetuspto-grants-2016_04
ORD IDord-51a8c0799d104d75a3bfc31b4bc078dc
Source noteuspto-grants-2016_04