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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881218Generated: November 2, 2026

Water → HCID 86633447, compound

https://huagongshe.com/reaction/1881218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl BromideHCID 6332—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 19708222HCID 19708222—
SolventDimethylformamideHCID 6228—
ProductHCID 86633447HCID 86633447—

Reaction Steps

2-Bromo-3,4-dihydroxy-5-nitrobenzaldehyde (5.2 g), ethylbromide (4.5 ml) and N,N-diisopropylethylamine (10.5 ml) in N,N-dimethylformamide (50 ml) were stirred at 70° C. for 2 days. The mixture was poured into water and extracted with ether. The organic phase was washed with NaOH-solution, dried with Na2SO4 and evaporated to dryness.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318785B2
Source datasetuspto-grants-2012_11
ORD IDord-42457b0db29f474191d668b6797d42d7
Source noteuspto-grants-2012_11