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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994112Generated: October 30, 2026

Sodium Bicarbonate → HCID 4456250, compound

https://huagongshe.com/reaction/1994112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 24824867HCID 24824867—
SolventHydrogen BromideHCID 260—
SolventEthyl AcetateHCID 8857—
ProductHCID 4456250HCID 4456250102.4%

Reaction Conditions

Temperature110 °C

Reaction Steps

N-(2-tert-butyl-4-nitrophenyl)acetamide (840 mg, 3.57 mmol) was dissolved in concentrated HBr (48%, 20 mL). The resulting solution was heated at 110° C. for 3 h. The reaction mixture was cooled to rt, diluted with EtOAc, and poured into sat. NaHCO3 solution. The organic phase was extracted with sat. NaHCO3 solution and brine, dried over Na2SO4, filtered and concentrated to give the desired product as a yellow-green oil (710 mg, >100%). 1H NMR (400 MHz, CD3OD) δ: 7.52 (d, 1H), 7.40 (dd, 1H), 7.33 (d, 1H), and 1.42 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652041B2
Source datasetuspto-grants-2010_01
ORD IDord-66711da6d3a1424386311957de18e4b8
Source noteuspto-grants-2010_01