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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819988Generated: November 1, 2026

Hydrogen Bromide → HCID 24750602, compound

https://huagongshe.com/reaction/1819988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
ReactantBis(3,4-dimethoxybenzyl)amineHCID 714966—
SolventWaterHCID 962—
ProductHCID 24750602HCID 24750602—

Reaction Conditions

Temperature145 °C

Reaction Steps

The crude bis(3,4-dimethoxybenzyl)amine (0.6 g) was combined with hydrobromic acid (6 ml of 48% w/w solution in water) and slowly heated with stirring, to 145° C. over 1 h. The reaction was maintained at 145° C. for 12 h, allowed to cool to room temperature, and poured into water (25 ml). The reaction mixture was neutralized with saturated aqueous sodium hydrogen carbonate, and extracted with ethyl acetate (25 ml). The organic layer was washed into water (2×25 ml), dried (Na2SO4) and the solvent removed under reduced pressure to afford DC-0073 as a solid, 160 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601876B2
Source datasetuspto-grants-2009_10
ORD IDord-0d5d5552fca0492f95052b31fce6614d
Source noteuspto-grants-2009_10