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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390831Generated: October 29, 2026

Hydrogen Bromide → HCID 44624284, compound

https://huagongshe.com/reaction/2390831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67069984HCID 67069984—
SolventAcetic AcidHCID 176—
ProductHCID 44624284HCID 44624284—

Reaction Steps

step 2—A solution of 124 (52 mg, 0.157 mmol), 48% HBr (50 □L, 0.436 mmol) and HOAc (3 mL) in sealed tube was heated at 70° C. overnight. 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 48 mg (96%) of I-45 as a foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273773B2
Source datasetuspto-grants-2012_09
ORD IDord-bd634f144abb417690344ecbc4a2e33b
Source noteuspto-grants-2012_09