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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390833Generated: October 29, 2026

Hydrogen Bromide → HCID 44624285, compound

https://huagongshe.com/reaction/2390833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67069899HCID 67069899—
SolventAcetic AcidHCID 176—
ProductHCID 44624285HCID 44624285—

Reaction Steps

step 2—A solution of 126 (156 mg, 0.471 mmol), 48% HBr (150 □L, 1.30 mmol) and HOAc (4 mL) in sealed tube was heated overnight at 70° C. The reaction mixture was cooled to RT, carefully poured into a cold saturated aqueous NaHCO3 and then extracted with EtOAc. The organic layer was washed with brine, dried (Na2SO4), filtered and concentrated. The crude residue was purified on a preparative SiO2 TLC plate developed with 66% EtOAc/hexanes to afford 124 mg (83%) of I-46 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273773B2
Source datasetuspto-grants-2012_09
ORD IDord-4f1dfe6d7a3e4d1f84980c9776fcc1ea
Source noteuspto-grants-2012_09